Solar Activity Warnings |
BBSO Solar Activity Warning 01 November 2023 16:37:55 UT |
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Solar activity is moderate. Two M1 flares have been observed from Region NOAA 13477 at the east limb. This
region has also produced several C-class events. Region NOAA 13474 also produced two C-class events.
Region NOAA 13477 likely to produce an M-class event. C-class flares likely from NOAA 13474 and NOAA
13472. An M-class flare is possible from Region NOAA 13474.
NOAA 13474, S17 W24 (X= 378,Y=-348). Beta-gamma-delta region. C-class flare likely. M-class flare possible. NOAA 13477, S15 E70 (X=-879,Y=-274). Beta region. M-class flare likely. Positions as of November 1, 2023 at 16:00 UT. JV |
BBSO Solar Activity Warning 10 October 2023 17:01:01 UT |
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Solar activity is high. M-class flares have been observed in regions NOAA 13451 and NOAA 13452. C-class events have also been observed in region NOAA 13460 and in a region at N02 E71. M-class flare likely in region NOAA 13451.
NOAA 13451, N17 W71 (X= 870,Y= 247). Beta-gamma-delta region.
Position as of October 10, 2023 at 16:45.
JV |
BBSO Solar Activity Warning 01 October 2023 15:04:16 UT |
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Solar activity is moderate. An M2.5 flare was observed in region NOAA 13451 (the new NE region) at 01:10
UT today. The region also produced a number of C-class events. Region NOAA 13450 also produced several
C-class events. A new region is rotating onto the visible disk at about N22. M-class flare likely from region
NOAA 13451, possible from the region just north of it.
NOAA 13451, N11 E51 (X=-733,Y= 113). Beta-gamma region. M-class flare likely. Unnumbered region, N16 E53 (X=-738,Y= 198). Beta-gamma region. M-class flare possible. Positions as of October 1, 2023 at 15:00 UT. JV |
BBSO Solar Activity Warning 30 September 2023 16:08:37 UT |
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Solar activity is moderate. The largest event since the last report was a C9.6 flare in region NOAA 13345 at 11:51 UT today. A new region has emerged at about N11 E68 which has also produced C-class events. An M-class flare is likely from this region, which is beta-gamma-delta class.
Unnumbered region, N13 E66 (X=-854,Y= 170). Position as of September 30, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 24 September 2023 14:51:18 UT |
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Solar activity is high. An M4.4 flare was observed at 03:17 UT from region NOAA 13445 today. An M1.6 flare
was also observed at 20:14 UT yesterday in region NOAA 13436 at the west limb. Region NOAA 13435
remains likely to produce C-class events. Region NOAA 13443 has increased in activity, as has NOAA 13445.
Region NOAA 13445 has a complex magnetic structure. An X-class event is possible in this region. An M-
class flare is likely in this region. NOAA 13445, S14 E11 (X=-178,Y=-342). Beta-gamma-delta region.
Position as of September 24, 2023 at 14:45 UT.
JV |
BBSO Solar Activity Warning 22 September 2023 18:15:21 UT |
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Solar activity is high. An M1.2 flare was observed in region NOAA 13435 at 02:25 UT today, but two additional M-class flares were observed in region NOAA 13443 at 15:53 and 18_06 UT today. M-class flares likely in regions NOAA 13443, NOAA 13435, and the new region at S14 E38.
NOAA 13443, N27 W38 (X= 526,Y= 350). Beta-gamma region. M-class flare likely. NOAA 13435, N08 E06 (X= -99,Y= 17). Beta-gamma-delta region. Delta now north of main spots. M-class flare likely. Unnumbered region, S14 E36 (X=-547,Y=-323). Beta-gamma region. M-class flare likely. Positions as of September 22, 2023 at 18:00 UT. JV |
BBSO Solar Activity Warning 21 September 2023 16:15:48 UT |
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Solar activity is high. An M8.7 flare was observed in region NOAA 13435 at 12:42 UT today. C-class activity has also continued from this region and from region NOAA 13441, NOAA 13442, and from a new region at N28 W20. Further M-class flare likely from region NOAA 13435 and an X-class event is possible.
NOAA 13435, N08 E22 (X=-356,Y= 24). Beta-delta region. Reversed polarity. Position as of September 21, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 20 September 2023 17:45:24 UT |
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Solar activity is high. An M8.2 flare was observed in region NOAA 13435 at 14:11 UT today. Another M4.0 flare was observed in this region at 20:01 UT yesterday. The region is now beta-gamma-delta class and an X-class event is possible. M-class flare is likely in this region. NOAA 13435, N08 E33 (X=-517,Y= 34). Beta-gamma-delta region. Position as of September 20, 2023 at 17:45 UT.
JV |
BBSO Solar Activity Warning 19 September 2023 17:11:15 UT |
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Solar activity is high. Region NOAA 13435 has produced two M-class flares since the last report. The region has grown substantially and is now beta-gamma-delta class. Further M-class flares likely. NOAA 13435, N08 E46 (X=-683,Y= 51). Beta-gamma-delta region. Position as of September 18, 2023 at 17:45 UT.
JV |
BBSO Solar Activity Warning 16 September 2023 17:10:00 UT |
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Solar activity is high. Region NOAA 13429 had four M-class events since the last report. Largest was an M3.4 event at 05:28 UT today. M-class flare likely in region NOAA 13429. NOAA 13429, N11 W16 (X= 259,Y= 68). Beta-delta region.
Position as of September 16, 2023 at 16:45 UT.
JV
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BBSO Solar Activity Warning 15 September 2023 17:31:27 UT |
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Solar activity is moderate. Two M-class flares were observed in region NOAA 13429 since the last report. C-class events have been observed primarily in region NOAA 13429. Region NOAA 13429 remains beta-gamma-delta class. M-class flare likely. NOAA 13429, N10 E05 (X= -82,Y= 47). Position as of September 15, 2023 at 17:15 UT.
JV |
BBSO Solar Activity Warning 14 September 2023 17:34:46 UT |
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Solar activity is moderate. An M1.4 flare was observed at 06:40 UT today in region NOAA 13429. C-class flares were observed in regions NOAA 13429 and NOAA 13423. M-class flare likely in region NOAA 13429. NOAA 13429, N10 E09 (X=-148,Y= 48). Beta-gamma-delta region. Position as of September 14, 2023 at 17:15 UT.
JV |
BBSO Solar Activity Warning 11 September 2023 15:40:04 UT |
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Solar activity is high. Two M-class flares were observed from region NOAA 13431 and one from region NOAA
13429 overnight. C-class flares continued primarily from region NOAA 13431. M-class flare likely from
region NOAA 13431, possible from NOAA 13423 and NOAA 13429. NOAA 13431, S16 E53 (X=-734,Y=-331).
Beta-gamma-delta region. Position as of September 11, 2023 at 15:30 UT.
JV |
BBSO Solar Activity Warning 04 September 2023 16:09:59 UT |
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Solar activity is moderate. A C6.7 flare was observed beyond the west limb at N18 at 10:31 UT today. This
flare was likely from region NOAA 13413. C-class flares were also primarily observed from region NOAA
13421 on the visible disk. Region NOAA 13421 has grown rapidly and is now beta-gamma-delta class. An M-
class flare is likely from this region. NOAA 13421, N15 E06 (X= -97,Y= 130). Position as of September 4,
2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 03 September 2023 14:44:41 UT |
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Solar activity is high. The largest flare event observed was an M6.0 flare in region NOAA 13413 at 10:45 UT
today. This region also produced an M1.1 flare at 00:14 UT today. This region is now beyond the west limb at
10 degrees north, but M-class flares are still likely. Position as of September 3, 2023 at 14:30 UT.
JV
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BBSO Solar Activity Warning 02 September 2023 16:18:38 UT |
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Solar activity is high. Region NOAA 13413 produced an M3.4 flare at 06:33 UT today. This region is now passing over the west limb. M-class flare likely in region NOAA 13413. NOAA 13413, N10 W89 (X= 937,Y= 162). Beta region.
Position as of September 2, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 12 August 2023 17:38:35 UT |
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Solar activity is moderate. C-class events were primarily observed from region NOAA 13395. M-class flare likely in region NOAA 13395. C-class flare likely in region NOAA 13397. NOAA 13395, N13 W41 (X= 608,Y= 133). Beta-gamma-delta region. Delta area is north of the larger spots. Position as of August 12, 2023 at 17:00 UT.
JV |
BBSO Solar Activity Warning 11 August 2023 16:35:25 UT |
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Solar activity is moderate. C-class flares have been observed primarily from regions NOAA 13398 and NOAA 13395. The largest flare was a C8.3 from region NOAA 13395 at 06:30 UT today. Region NOAA 13392 has passed over the west limb. Region NOAA 13398 has also passed over the west limb. M-class flare likely from region NOAA 13395. NOAA 13395, N13 W27 (X= 421,Y= 120). Beta-gamma-delta region. Position as of August 11, 2023 at 15:30 UT.
JV
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BBSO Solar Activity Warning 08 August 2023 16:47:17 UT |
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Solar activity is very high. Region NOAA 13386 produced an X1.5 flare at 20:30 UT yesterday along with several M-class events. This region is now beyond the west limb at N11. Region NOAA 13387 produced an M3.6 flare at 09:20 UT today. C-class activity has continued from region NOAA 13387. This region is also near the west limb. An M-class flare is likely from NOAA 13387. NOAA 13387, N18 W83 (X= 894,Y= 279). Beta-gamma-delta region. Position as of August 8, 2023 at 16:30 UT.
JV |
BBSO Solar Activity Warning 06 August 2023 14:46:50 UT |
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Solar activity is very high. An X1.6 flare occurred in region NOAA 13386 at 21:45 UT yesterday. C-class
activity continued in regions NOAA 13386 and NOAA 13387. NOAA 13386 will pass over the west limb today.
Further M-class activity is likely from this region and an X-class flare is possible. NOAA 13386, N11 W86 (X=
927,Y= 173). Beta-delta region. Position as of August 6, 2023 at 14:45 UT.
JV
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BBSO Solar Activity Warning 03 August 2023 17:00:50 UT |
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Solar activity is high. Two M-class flares have been observed in region NOAA 13380 since the last report. C-class flares have been observed primarily from region NOAA 13380. Region NOAA 13380 is expected to produce C-class events and an M-class flare is likely. The region is nearing the west limb. NOAA 13380, S11 W76 (X= 902,Y=-203). Beta region. Position as of August 3, 2023 at 17:45 UT.
JV |
BBSO Solar Activity Warning 02 August 2023 17:47:42 UT |
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Solar activity is very high. Region NOAA 13380 has produced five M-class events since the last report, but no X-class events. The region is now shrinking. M-class flare likely, X-class flare possible. NOAA 13380, S10 W62 (X= 824,Y=-208). Beta-gamma-delta region. Position as of August 2, 2023 at 17:40 UT.
JV |
BBSO Solar Activity Warning 01 August 2023 14:30:45 UT |
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Solar activity is very high. Region NOA 13380 has produced six M-class flares since yesterday. The region is
showing a beta-gamma-delta class magnetic configuration and has grown substantially since yesterday.
Further M-class flares are expected and an X-class flare is likely. NOAA 13380, S10 W46 (X= 671,Y=-228).
Position as of August 1, 2023 at 11:30 UT.
JV |
BBSO Solar Activity Warning 26 July 2023 16:07:49 UT |
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Solar activity is high. Two M-class events have been observed in region NOAA 13376 since the last report. Further M-class flares likely in region NOAA 13376 and an X-class flare is possible. NOAA 13376, N23 W72 (X= 828,Y= 343). Beta-gamma-delta region. Position as of July 26, 2023 at 16:00 UT.
JV
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BBSO Solar Activity Warning 16 July 2023 15:01:22 UT |
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Solar activity is moderate. An M1.1 flare occurred in region NOAA 13372 at 08:16 UT today. There were two
M-class events in this region early yesterday as well. Most recent C-class activity has been in region NOAA
13363 but flares have also been seen in regions NOAA 13372, NOAA 13373, and NOAA 13374. C-class flares
expected in region NOAA 13372, M-class flare likely. C-class flares likely in region NOAA 13363, M-class
flare possible. C-class flares likely in region NOAA 13373. NOAA 13372, N23 E20 (X=-298,Y= 306). Beta-
delta region. Position as of July 16, 2023 at 15:00 UT.
JV |
BBSO Solar Activity Warning 12 July 2023 14:59:01 UT |
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Solar activity is high. Three M-class flares have been observed since the last report in region NOAA 13372 (the new NE region) but M-class flares have also been observed in regions, NOAA 13361, NOAA 13366, and NOAA 13368. M-class flares remain likely in region NOAA 13372 and an X-class flare is possible. M-class flares are possible in regions NOAA 13368, NOAA 13361, and NOAA 13363.
NOAA 13372, N23 E73 (X=-832,Y= 351). Beta-gamma-delta region.
Position as of July 12, 2023 at 14:50 UT.
JV |
BBSO Solar Activity Warning 11 July 2023 18:39:32 UT |
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Solar activity is high. Three M-class flares have been observed from a new region at N25 on the east limb. The largest event was an M6.8 flare at 17:51 UT today. This region is still close to the limb but appears to be beta-gamma-delta class. Further M-class activity is likely and an X-class event is possible. Position is N25 E80 (X=-843,Y= 388) as of July 11, 2023 at 19:00 UT. |
BBSO Solar Activity Warning 04 July 2023 16:13:59 UT |
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Solar activity is moderate. An M1.5 flare was observed in region NOAA 13354 at 12:20 UT today. C-class
events were observed primarily in region NOAA 13354 and also region NOAA 13360. Region NOAA 13354 is
nearing the west limb, but remains beta-gamma-delta class. M-class flare likely from this region.
NOAA 13354, N15 W79 (X= 896,Y= 234). Position as of July 4, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 03 July 2023 16:05:44 UT |
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Solar activity is high. An X1.1 flare was observed at 22:51 UT yesterday in region NOAA 13354. An M1.4 flare was also observed in region NOAA 13358 at 07:46 UT today. C-class activity continued from regions NOAA 13354, NOAA 13359, and NOAA 13358. M-class flare likely from NOAA 13354 and NOAA 13358. X-class flare possible from NOAA 13354. C-class flare likely from NOAA 13360.
NOAA 13354, N15 W63 (X= 814,Y= 222). Beta-gamma-delta region. M-class flare likely. X-class flare possible. NOAA 13358, S13 E35 (X=-529,Y=-254). Beta-gamma region. M-class flare likely. Positions as of July 3, 2023 at 16:00 UT. JV |
BBSO Solar Activity Warning 02 July 2023 14:51:16 UT |
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Solar activity is high. Two M-class flares have been observed since the last report in region NOAA 13359. C-
class activity continues from regions NOAA 13359, NOAA 13354, and NOAA 13358. C-class flares expected
from regions NOAA 13354 and NOAA 13359. C-class flare likely from region NOAA 13358. M-class flare
likely from NOAA 13359 and possible from NOAA 13354.
NOAA 13354, N15 W52 (X= 720,Y= 215). Beta-gamma-delta region. C-class flare expected. M-class flare possible. NOAA 13359, S21 E48 (X=-657,Y=-370). Beta-delta region. C-class flare expected. M-class flare likely. Positions as of July 2, 2023 at 15:00 UT. JV |
BBSO Solar Activity Warning 01 July 2023 17:06:14 UT |
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Solar activity is moderate. C-class flares have been observed primarily from
new regions at N24 E63 and S12 E70. C-class flares also observed from regions NOAA 13354, NOAA 13351 (just north of NOAA 13354) and NOAA 13340 beyond the west limb. Region NOAA 13354 has produced a new delta spot in the leading portion of the region. C-class flare expected, M-class flare likely in this region. C-class flares likely in the new eastern regions.
NOAA 13354, N16 W40 (X= 585,Y= 226). Beta-gamma-delta region. New delta spot emerged in leading portion. C-class flare expected, M-class flare likely. Position as of July 1, 2023 at 17:15 UT. JV
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BBSO Solar Activity Warning 29 June 2023 16:42:30 UT |
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Solar activity is moderate. An M3.8 flare was observed in the northern part of region NOAA 13354 at 14:00 UT today. Most C-class events are coming from region NOAA 13354, with two from the south end of NOAA 13341. C-class flares expected from region NOAA 13354, M-class flare likely.
NOAA 13354, N15 E01 (X= -16,Y= 203). Beta-gamma-delta region. Flux emerging north of the leading spots. Recent activity has been from this area, not the inversion line between the main spots. Position as of June 29, 2023 at 17:00 UT. JV |
BBSO Solar Activity Warning 28 June 2023 15:44:44 UT |
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Solar activity is moderate. An M1.9 flare was observed in region NOAA 13340 at 08:26 UT today. C-class activity has shifted to primarily region NOAA 13354. Two C-class flares have also been observed in region NOAA 13338 as it passes over the west limb at N09. C-class flare expected in region NOAA 13354, M-class flare likely.
NOAA 13354, N15 E03 (X= -48,Y= 205). Beta-gamma-delta region. Delta spot is very weak, but the elongated spots nearby suggest sheared field present. Position as of June 28, 2023 at 15:45 UT. JV
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BBSO Solar Activity Warning 27 June 2023 16:16:33 UT |
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Solar activity is moderate. Two M-class flares have been observed since the last report in region NOAA 13340, an M1.6 at 16:08 UT yesterday and an M1.3 at 14:57 UT today. Further C-class flares expected from region NOAA 13340 and an M-class flare is likely.
NOAA 13340, N25 W43 (X= 585,Y= 373). Beta-gamma region. C-class flare expected. M-class flare likely. Position as of June 27, 2023 at 16:30 UT. JV |
BBSO Solar Activity Warning 26 June 2023 16:08:59 UT |
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Solar activity is moderate. C-class events have been primarily observed in region NOAA 13340 since the last
report, with two C7 flares. C-class flares were also observed in region NOAA 13351, NOAA 13341, NOAA
13346, and NOAA 13337. Region NOAA 13340 shows new flux emerging. This region is likely to produce an
M-class event. C-class flares expected. C-class flares also likely in regions NOAA 13337 and NOAA 13341.
NOAA 13340, N25 W41 (X= 563,Y= 374). Beta-gamma region. Positions as of June 26, 2023 at 16:15 UT. JV
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BBSO Solar Activity Warning 21 June 2023 16:28:36 UT |
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Solar activity is high. An X1.1 flare was observed in a small region east of NOAA 13341 at 16:42 UT yesterday. An M1.1 flare was observed in this region at 12:31 UT today. An M1.0 flare was observed at 15:31 UT today in region NOAA 13337. C-class flares continue in several regions, including NOAA 13337 and the new region near NOAA 13341. Further M-class flares likely in this region. M-class flare possible in region NOAA 13337.
NOAA 13337, N20 W05 (X= 78,Y= 297). Beta region. Strongly rotated. C-class flare likely, M-class flare possible. Unnumbered region, S12 E72 (X=-880,Y=-205). Alpha-f region. X-flare was in this region. Further M-class flares likely. Positions as of June 21, 2023 at 16:30 UT. JV |
BBSO Solar Activity Warning 20 June 2023 16:31:58 UT |
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Solar activity is high. Two M-class flares were observed in region NOAA 13342 in the SW since the last report. C-class activity was also mainly in this region. Further M-class activity likely in region NOAA 13342. NOAA 13342, S23 W67 (X= 801,Y=-379). Beta region. Position as of June 20, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 19 June 2023 15:24:06 UT |
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Solar activity is high. Two M-class flares were observed since the last report in a new region on the east limb
at S13. C-class flares occurred primarily in regions NOAA 13340 and region NAOO 13335. The new SE
region appears to be complex and growing. Further M-class activity likely.
Unnumbered region, S13 E79 (X=-904,Y=217). Beta-f region. Positions as of June 19, 2023 at 15:30 UT. JV |
BBSO Solar Activity Warning 01 June 2023 16:07:23 UT |
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Solar activity is high. Region NOAA 13323 (the new SE region) produced an M4.3 flare at 22:14 UT yesterday as well as an M1.1 flare at 21;47 UT. C-class flares continue from region NOAA 13323 and NOAA 13315. Region NOAA 13319 has simplified without producing significant flares. M-class flare likely in region NOAA 13323. NOAA 13323, S08 E67 (X=-864,Y=-128). Beta region.
Position as of June 1, 2023 at 16:00 UT.
JV
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BBSO Solar Activity Warning 31 May 2023 16:16:52 UT |
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Solar activity is high. A new region at the SE limb (S 07) produced two M-class flares around 04:40 UT today. Region NOAA 13319 produced an M1.0 flare at 12:23 UT today as well. The new region appears beta class but has not yet rotated completed onto the visible disk. Region NOAA 13319 is now beta-gamma-delta class and is showing signs of large magnetic shear. The new SE region has also produced a number of C-class events. M-class flares likely in the new SE region and in region NOAA 13319.
NOAA 13319, S19 W25 (X= 380,Y=-298). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Unnumbered region, S07 E76 (X=-912,Y=-112). Alpha region. M-class flare likely. C-class flare expected. Positions as of May 31, 2023 at 16:00 UT. JV |
BBSO Solar Activity Warning 27 May 2023 17:21:25 UT |
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Solar activity is moderate. An M1.4 flare was observed in region NOAA 13315 at 22:48 UT yesterday. Region NOAA 13315 has increased in size and is showing magnetic shear along the polarity inversion line. Further M-class events are likely and an X-class event is possible.
NOAA 13315, S18 W06 (X= 95,Y=-274). Beta-gamma-delta region. Elongated spots, sheared field. M-class flare likely. X-class flare possible. Position as of May 27, 2023 at 17:15 UT. JV |
BBSO Solar Activity Warning 24 May 2023 15:54:34 UT |
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Solar activity is moderate. Region NOAA 13311 produced an M1.0 flare at 09:51 UT today. Region NOAA 13311 has reduced somewhat in area but remains a complex beta-gamma-delta region. Some plage near the east limb at S11. There may be a region coming around at that position. M-class flare likely in region NOAA 13311, possible in region NOAA 13314.
NOAA 13314, N15 W13 (X= 207,Y= 271). Beta-gamma region. C-class flare likely. M-class flare possible. NOAA 13311, N18 W01 (X= 16,Y= 319). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Positions as of May 24, 2023 at 16:00 UT. JV |
BBSO Solar Activity Warning 21 May 2023 15:15:11 UT |
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Solar activity is high. Region NOAA 13311 produced three M-class events, largest was an M5.2 flare at 22:52
UT yesterday. Since then C-class activity has continued in regions NOAA 13311 and NOAA 13305. Region
NOAA 13305 is nearing the west limb. NOAA 13311 is likely to produce further M-class events, and C-class
flares are expected. NOAA 13311, N19 E39 (X=-566,Y= 333). Beta-gamma-delta region.
Positions as of May 21, 2023 at 15:30 UT. JV
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BBSO Solar Activity Warning 20 May 2023 16:00:04 UT |
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Solar activity is high. Six M-class flares have been observed since the last report, mainly in region NOAA 13311. One M-class flare was also seen in region NOAA 13312, the new region in the SE. Region NOAA 13311 has increased in size and complexity. M-class flare expected, X-class flare likely. M-class flare possible in region NOAA 13312.
NOAA 13311, N18 E49 (X=-683,Y= 315). Beta-gamma-delta region. Growing. M-class flare expected. X-class flare likely. NOAA 13312, S24 E62 (X=-766,Y=-371). Beta region. M-class flare possible. Positions as of May 20, 2023 at 16:00 UT. JV
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BBSO Solar Activity Warning 19 May 2023 16:00:39 UT |
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Solar activity is high. The new NE region, now region NOAA 13311, produced three M-class events since yesterday, including an M5.4 flare at 00:41 UT today. Further M-class activity likely and an X-class flare is possible from region NOAA 13311.
NOAA 13311, N17 E65 (X=-823,Y= 292). Beta-delta region. M-class flare likely. X-class flare possible. Position as of May 19, 2023 at 10:46 UT. JV |
BBSO Solar Activity Warning 18 May 2023 16:16:29 UT |
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Solar activity is moderate. Several low M-class flares have been observed in the new region in the NE. The new SE region, now NOAA 13310, has been relatively quiet. Additional M-class flares likely in the new NE region.
Unnumbered region, N18 E77 (X=-880,Y= 301). Beta region. M-class flare likely. Position as of May 18, 2023 at 16:15 UT. JV
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BBSO Solar Activity Warning 10 May 2023 17:35:54 UT |
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Solar activity is high. Three M-class flares were observed in region NOAA 13296 since the last report. Region NOAA 13296 continues active and is reversed polarity again. M-class flare likely and X-class flare possible from this region. Region NOAA 13297 may produce an M-class event.
NOAA 13296, N16 W47 (X= 670,Y= 297). Beta-gamma-delta region. Reversed polarity again. M-class flare likely. X-class flare possible. NOAA 13297, N07 W26 (X= 415,Y= 164). Beta-gamma region. Reversed polarity. M-class flare possible. C-class flare likely. Positions as of May 10, 2023 at 17:45 UT. JV |
BBSO Solar Activity Warning 09 May 2023 16:15:09 UT |
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Solar activity is high. Three M-class flares were observed in region NOAA 13296 since the last report. Several C-class events were also observed from region NOAA 13299. Several new regions have emerged, including a beta region east of region NOAA 13297. M-class flares likely in region NOAA 13296, possible in region NOAA 13297. X-class flare possible in region NOAA 13296.
NOAA 13296, N16 W31 (X= 474,Y= 308). Beta-gamma-delta region. No longer reversed polarity. M-class flare likely, X-class flare possible. NOAA 13297, N08 W11 (X= 180,Y= 186). Beta-gamma region. M-class flare possible. C-class flare likely. Positions as of May 9, 2023 at 16:15 UT. JV |
BBSO Solar Activity Warning 08 May 2023 17:10:47 UT |
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Solar activity is moderate. Two M-class flares were observed in region NOAA 13296 at 21:40 and 22:53 UT
yesterday. C-class activity continues primarily from region NOAA 13296. Region NOAA 13296 is likely to
produce addition M-class activity and an X-class flare is possible.
NOAA 13296, N15 W18 (X= 285,Y= 299). Beta-gamma region. Some positive polarity field is emerging SW of the main leading negative spot. M-class flare likely. X-class flare possible. Position as of May 8, 2023 at 17:15 UT. JV
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BBSO Solar Activity Warning 05 May 2023 16:03:37 UT |
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Solar activity is high. Region NOAA 13296 produced two M-class flares since the last report. Region NOAA 13288 produced a number of C-class events from beyond the west limb. A C9.7 flare was observed from region NOAA 13297 at 06:52 UT today. This region has grown somewhat since the last report. M-class flare likely in region NOAA 13296. X-class flare possible. M-class flare also possible in region NOAA 13297.
NOAA 13296, N16 E22 (X=-344,Y= 318). Beta region. Reversed polarity. M-class flare likely. X-class flare possible. NOAA 13297, N07 E43 (X=-646,Y= 161). Beta-gamma-delta region. Small delta pore. M-class flare possible. C-class flare likely. Positions as of May 5, 2023 at 16:00 UT. JV |
BBSO Solar Activity Warning 04 May 2023 16:09:30 UT |
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Solar activity is moderate. Region NOAA 13296 produced an M3.9 flare at 08:05 UT today. C-class events were observed from this region and from region NOAA 13293 and NOAA 13288 at the west limb. M-class activity remains likely from region NOAA 13296 and possible from region NOAA 13293.
NOAA 13293, N14 E25 (X=-392,Y= 287). Beta-gamma-delta region. C-class flare likely. M-class flare possible. NOAA 13296, N15 E39 (X=-588,Y= 295). Beta-delta region. Reversed polarity. M-class flare likely. X-class flare possible. Positions as of May 4, 2023 at 16:00 UT. JV |
BBSO Solar Activity Warning 03 May 2023 17:02:14 UT |
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Solar activity is high. Region NOAA 13293 has grown rapidly and produced several M-class events, including an M7.2 flare at 10:36 UT today. Further M-class activity likely from region NOAA 13293, and an X-class flare is possible. M-class activity is also likely from NOAA 13296 and an X-class flare is also possible from this region.
NOAA 13293, N12 E38 (X=-575,Y= 249). Beta-gamma-delta region. M-class flare likely, X-class flare possible. NOAA 13296, N15 E51 (X=-716,Y= 286). Beta-delta region, reversed polarity. M-class flare likely, X-class flare possible. Positions as of May 3, 2023 at 17:00 UT. JV
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BBSO Solar Activity Warning 01 May 2023 15:57:06 UT |
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Solar activity is high. Three M-class flares have been observed since the last report, two in region NOAA 13288 and one in region NOAA 13293. The largest flare was an M7.1 in region NOAA 13288 at 13:02 UT today. Region NOAA 13288 remains beta-gamma-delta class. NOAA 12293 (the new NE region) is beta class. M-class flare likely in region NOAA 13288, possible in NOAA 13293.
NOAA 13288, S23 W53 (X= 702,Y=-334). NOAA 13293, N14 E67 (X=-852,Y= 256). Positions as of May 1, 2023 at 16:00 UT. JV
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BBSO Solar Activity Warning 03 April 2023 15:47:39 UT |
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Solar activity is moderate. A number of C-class events have been observed since the last report, primarily in the new region near disk center now numbered as NOAA 13270. This region continues to grow, and is now beta-gamma-delta class. There is also a new region on the east limb at S25 which has produced a C-class event but does not show spots. C-class flare expected in region NOAA 13270 and an M-class flare is likely. NOAA 13270, S23 W14 (X= 215,Y=-278). Position as of April 3, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 30 March 2023 15:53:14 UT |
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Solar activity is high. Region NOAA 13256 produced an M5.4 flare at 07:24 UT today. This region is nearing the west limb but appears to be beta-gamma class. Further M-class activity is likely in this region. NOAA 13256, S22 W83 (X= 885,Y=-345). Position as of March 30, 2023 at 16:00 UT.
JV |
BBSO Solar Activity Warning 06 March 2023 18:14:50 UT |
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Solar activity is high. two M-class flares were observed in region NOAA 13243 overnight, and one in region NOAA 13234 beyond the west limb. M-class flares likely from region NOAA 13243 and NOAA 13242.
NOAA 13243, N19 W72 (X= 871,Y= 348). Beta region. M-class flare likely. NOAA 13242, N10 E14 (X=-231,Y= 284). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Positions as of March 6, 2023 at 18:00 UT. JV
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BBSO Solar Activity Warning 05 March 2023 18:04:29 UT |
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Solar activity is high. Two M-class flares have been observed in region NOAA 13242 since the last report,
and one M-class flare in region NOAA 13234 from beyond the west limb. M-class flares likely from region
NOAA 13243 and NOAA 13242.
NOAA 13243, N18 W58 (X= 782,Y= 359). Beta-gamma region. M-class flare likely.
NOAA 13242, N10 E30 (X=-478,Y= 272). Beta-gamma-delta region. M-class flare likely.
Positions as of March 5, 2023 at 18:00 UT.
JV
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BBSO Solar Activity Warning 04 March 2023 15:59:31 UT |
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Solar activity is high. An X2.1 flare was observed in region NOAA 13234 at 17:39 UT yesterday. Since then
activity has primarily been in region NOAA 13242 including an M1.2 flare at 13:34 UT today. An M1.0 flare was
also observed in region NOAA 13243 at 07:06 UT today. Region NOAA 13234 continues to produce C-class
flares but is now beyond the west limb at N24. Region NOAA 13242 is growing rapidly but remains beta
class. Further M-class flares are likely from region NOAA 13242. An M-class flare is also possible from
region NOAA 13234 beyond the west limb at N24. An M-class flare is possible from region NOAA 13243.
NOAA 13243, N19 W43 (X= 626,Y= 398). Beta region. M-class flare possible. C-class flare likely.
NOAA 13242, N10 E45 (X=-676,Y= 252). Beta region. M-class flare likely. C-class flare expected.
Positions as of March 4, 2023 at 16:00 UT.
JV
|
BBSO Solar Activity Warning 03 March 2023 16:09:20 UT |
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Solar activity is high. Region NOAA 13234 has produced three M-class flares since the last report. Further
M-class flares likely in region NOAA 13234 and an X-class flare is possible.
NOAA 13234, N25 W72 (X= 835,Y= 440). Beta-gamma-delta region.
Position as of March 3, 2023 at 16:00 UT.
JV
|
BBSO Solar Activity Warning 26 February 2023 18:30:34 UT |
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Solar activity is high. M-class flares have been observed in regions NOAA 13235, NOAA 13229, and NOAA
13236 since the last report. Region NOAA 13236 is now beta-gamma class and region NOAA 13234 is beta-
gamma-delta class. M-class flare likely in region NOAA 13234 and possible in regions NOAA 13229 and
NOAA 13236.
NOAA 13229, N26 W56 (X= 724,Y= 483). Beta region. M-class flare possible. C-class flare likely.
NOAA 13236, S27 W15 (X= 224,Y=-334). Beta-gamma region. M-class flare possible. C-class flare likely.
NOAA 13234, N25 W05 (X= 77,Y= 518). Beta-gamma-delta region. M-class flare likely. C-class flare expected.
Positions as of February 26, 2023 at 17:30 UT.
JV
|
BBSO Solar Activity Warning 24 February 2023 17:34:10 UT |
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Solar activity is moderate. An M1.1 flare was observed at 17:11 UT today from region NOAA 13235. This is the
new region from yesterday. It is having another M-class flare at this time, and remains beta-gamma-delta
class. Region NOAA 13234 also remains beta-gamma-delta class. M-class flares remain likely in both
regions.
NOAA 13235, N19 W02 (X= 32,Y= 429). Beta-gamma-delta region. M-class flare likely.
NOAA 13234, N24 E23 (X=-347,Y= 494). Beta-gamma-delta region. M-class flare likely.
Positions as of February 24, 2023 at 17:30 UT.
JV
|
BBSO Solar Activity Warning 23 February 2023 16:23:55 UT |
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Solar activity is high. M-class events have been observed in region NOAA 13234 and in a new region west of
that region. Both this new region and region NOAA 13234 are rapidly growing and are now beta-gamma-
delta class. An X-class flare is possible in region NOAA 13234 and M-class flares are likely in both regions.
Unnumbered region, N19 E13 (X=-207,Y= 426). Beta-gamma-delta region. Growing region. M-class flare likely.
NOAA 13234, N24 E36 (X=-522,Y= 482). Beta-gamma-delta region. Growing region. X-class flare possible. M-class flare likely.
Positions as of February 23, 2023 at 16:30 UT.
JV
|
BBSO Solar Activity Warning 22 February 2023 17:44:38 UT |
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Solar activity is high. Several M-class flares have been observed from region NOAA 13234 since the last report. Region NOAA 13234 is the region that was at the NE limb on Feb. 20. The region is now beta-gamma class. M-class flare likely from this region.
NOAA 13234, N24 E47 (X=-650,Y= 467). Beta-gamma region. Position as of February 22, 2023 at 18:00 UT. JV |
BBSO Solar Activity Warning 20 February 2023 17:12:20 UT |
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Solar activity is moderate. An M4.4 flare was observed in a new region at the NE limb (N26). Region NOAA 13229 shows some new flux emerging. An M-class flare is likely in this region. M-class activity also possible in the new NE region.
NOAA 13229, N25 E24 (X=-359,Y= 507). Beta-gamma-delta region. C-class flare expected, M-class flare likely. Unnumbered region, N25 E76 (X=-854,Y= 433). Beta region. C-class flare likely. M-class flare possible. Positions as of February 20, 2023 at 17:00 UT. JV |
BBSO Solar Activity Warning 18 February 2023 17:54:55 UT |
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Solar activity is high. An X2.3 flare occurred in region NOAA 13229 at 19:38 UT yesterday. C-class flares
have been observed in regions NOAA 13229 and NOAA 13226 since the last report. Region NOAA 13229 is
now beta-delta class. Further M-class activity appears likely in this region. NOAA 13229, N25 E49
(X=-666,Y= 478). Beta-delta region. Position as of February 18, 2023 at 18:00 UT.
JV |
BBSO Solar Activity Warning 14 February 2023 17:05:31 UT |
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Solar activity is high. M-class flares were observed in regions NOAA 13213 and NOAA 13226. Region NOAA 13213 passes over the west limb today, but an M-class flare is still possible from this region. M-class flare likely from region NOAA 13226.
NOAA 13226, N10 E25 (X=-406,Y= 271). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Positions as of February 14, 2023 at 17:00 UT. JV
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BBSO Solar Activity Warning 13 February 2023 17:10:05 UT |
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Solar activity is high. Three M-class flares have been observed since the last report, one in region NOAA 13217 but two in a new region which has emerged at N10 E38. This region has rapidly grown and is now beta class. M-class flare likely from this region.
Unnumbered region, N10 E38 (X=-591,Y= 257). Beta region. Rapidly growing. M-class flare likely. Position as of February 13, 2023 at 17:00 UT. JV
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BBSO Solar Activity Warning 12 February 2023 15:13:23 UT |
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Solar activity is high. M-class flares have been observed primarily from region NOAA 13217, but also from
regions NOAA 13222 and NOAA 13208. Region NOAA 13208 is passing over the west limb. Region NOAA
13222 (N29) has already passed over the limb. An X-class event remains possible in region NOAA 13217. M-
class flares are likely.
NOAA 13217, S12 E27 (X=-433,Y=-102). Beta-gamma-delta region.
Position as of February 12, 2023 at 15:00 UT.
JV
|
BBSO Solar Activity Warning 11 February 2023 16:31:56 UT |
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Solar activity is high. An M-class flare was observed in region NOAA 13213 yesterday at 15:29 UT, but
activity since then has shifted to region NOAA 13220 which produced an M1.3 flare at 22:34 UT yesterday
and another M1.1 at 10:42 UT today. M-class events have also been observed in regions NOAA 13208, NOAA
13222, and NOAA 13217. NOAA 13222 is a new region just at the west limb and will be passing over the limb
today. An X-class flare is in progress at this time in region NOAA 13217. Further M-class activity likely in this
region and an X-class flare is possible. M-class flare possible in region NOAA 13217, NOAA 13222, or NOAA
13208.
NOAA 13208, N08 W73 (X= 922,Y= 167). Beta region. C-class flare likely. M-class flare possible.
NOAA 13222, N30 W76 (X= 818,Y= 507). Beta-gamma-delta region. C-class flare likely. M-class flare possible.
NOAA 13213, N30 W42 (X= 565,Y= 557). Beta-gamma-delta region. C-class flare likely. M-class flare possible.
NOAA 13217, S12 E39 (X=-601,Y=-116). Beta-gamma region. M-class flare likely. X-class flare possible.
Positions as of February 11, 2023 at 16:30 UT.
JV |
BBSO Solar Activity Warning 10 February 2023 17:57:45 UT |
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Solar activity is high. Several M-class flares were observed in region NOAA 13213 since the last report. Regions NOAA 13213 and NOAA13217 also produced a number of C-class events. A C-class event was also observed in a new region at N08 W60 at 13:41 UT today. Regions NOAA 13213 and NOAA 13217 remain beta-gamma-delta class. M-class flare likely in region NOAA 13213, possible in NOAA 13217.
NOAA 13213, N29 W35 (X= 489,Y= 550). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Positions as of February 10, 2023 at 18:00 UT. JV |
BBSO Solar Activity Warning 09 February 2023 17:43:00 UT |
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Solar activity is high. A number of M-class events have been observed since the last report. These occurred in region NOAA 13213 and also in region NOAA 13217 near the SE limb. Both regions have shown rapid growth. Region NOAA 13213 is now beta-delta class and region NOAA 13217 is beta-gamma class. Further M-class flares are likely in either region and an X-class flare is possible in region NOAA 13213.
NOAA 13213, N29 W32 (X= 452,Y= 552). Beta-delta class. M-class flare likely. X-class flare possible. NOAA 13217, S10 E68 (X=-890,Y=-127). Beta-gamma class. M-class flare likely. Positions as of February 9, 2023 at 18:00 UT. JV |
BBSO Solar Activity Warning 08 February 2023 17:14:44 UT |
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Solar activity is high. Four M-class flares were observed since the last report in region NOAA 13213, the largest being an M6.4 at 23:05 UT yesterday. Region NOAA 13213 is likely to produce further M-class events and an X-class flare is possible.
NOAA 13213, N29 W09 (X= 134,Y= 566). Beta-gamma-delta region. Elongated spots indicate shear in the magnetic field. M-class flare likely, X-class flare possible. Position as of February 8, 2023 at 17:30 UT. JV
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BBSO Solar Activity Warning 19 January 2023 17:00:38 UT |
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Solar activity is high. Four M-class flares have been observed since the last report. Three were in region NOAA 13196, one was at the border of NOAA 13192. C-class flares were observed in region NOAA 13192, NOAA 13190, and NOAA 13196.
M-class flares likely in regions NOAA 13190, NOAA 13192, and NOAA 13196.
NOAA 13192, N15 E09 (X=-148,Y= 333). Beta region. M-class flare likely. C-class flare expected. NOAA 13190, S16 W00 (X= 0,Y=-188). Beta-gamma region. M-class flare likely. C-class flare expected. NOAA 13196, N11 E34 (X=-537,Y= 255). Beta region. M-class flare likely. C-class flare expected. Positions as of January 19, 2023 at 17:00 UT. JV |
BBSO Solar Activity Warning 15 January 2023 15:50:21 UT |
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Solar activity is high. M-class flares have been observed in regions NOAA 13182, NOAA 131912 and NOAA
13190. Region NOAA 13190 has grown rapidly and is now beta-gamma-delta class. Region NOAA 13182
remains beta-gamma-delta class. Region NOAA 13192 remains beta class. Region NOAA 13191 has also
grown but remains beta class. An X-class flare is possible in region NOAA 13182. M-class flares likely in
regions NOAA 13182, NOAA 13190, NOAA 13191, and NOAA 13192. M-class flare possible in region NOAA
13188.
NOAA 13182, S17 W57 (X= 784,Y=-244). Beta-gamma-delta region. X-class flare possible. M-class flare likely. C=class flare expected.
NOAA 13188, S24 E25 (X=-378,Y=-332). Beta region. M-class flare possible.
NOAA 13190, S15 E52 (X=-745,Y=-206). Beta-gamma-delta region. M-class flare likely.
NOAA 13191, N11 E42 (X=-643,Y 243). Beta region. M-class flare likely. C-class flare expected.
NOAA 13192, N20 E56 (X=-762,Y= 374). Beta region. M-class flare likely. C-class flare expected.
Positions as of January 15, 2023 at 16:00 UT.
JV
|
BBSO Solar Activity Warning 13 January 2023 16:59:40 UT |
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Solar activity is high. M-class events were observed in region NOAA 13182, NOAA 13186, and NOAA 13181 since the last report. M-class flares likely from regions NOAA 13181, NOAA 13182, and NOAA 13186. M-class flare possible from the new region at S14 E78.
NOAA 13181, S21 W76 (X= 885,Y=-332). Beta-gamma region. M-class flare likely. C-class flare expected. NOAA 13182, S17 W29 (X= 454,Y=-223). Beta-gamma-delta region. M-class flare likely. C-class flare expected. NOAA 13186, N24 E27 (X=-406,Y= 458). Beta region. M-class flare likely. C-class flare expected. Unnumbered region, S14 E75 (X=-916,Y=-217). Alpha region. C-class flares have been observed here. Further C-class flares expected. M-class flare possible. Positions as of January 13, 20223 at 17:00 UT. JV |
BBSO Solar Activity Warning 12 January 2023 18:50:17 UT |
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Solar activity is high. Two M-class flares have been observed in region NOAA 13186 since the last report. M-class flares were also observed in regions NOAA 13181 and NOAA 13182. A strong active region is also present beyond the NE limb. This region may produce significant flares. M-class flares likely in regions NOAA 13182 and NOAA 13186.
NOAA 13182, S17 W18 (X= 289,Y=-219). Beta=gamma-delta region. M-class flare likely. C-class flare expected. NOAA 13186, N24 E41 (X=-586,Y= 446). Beta-delta region. M-class flare likely. C-class flare expected. Positions as of January 12, 2023 at 16:30 UT. JV |
BBSO Solar Activity Warning 11 January 2023 17:36:56 UT |
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Solar activity is high. An X1.0 flare was observed in region NOAA 13186 (the region close to the NE limb) at 22:39 UT yesterday. This region has also produced three M-class flares since the last report. Region NOAA 13184 has also produced an M5.6 flare at 01:49 UT today. Region NOAA 13181 also produced an M1.3 flare today. C--class flares have been observed from a number of regions. M-class flare likely from region NOAA 13184. An X-class flare is possible from this region. M-class flare likely from region NOAA 13186.
NOAA 13184, S14 E46 (X=-683.Y=-188). Beta-gamma-delta region. X-class flare possible. M-class flare likely. C-class flare expected. NOAA 13186, N24 E54 (X=-723,Y= 435). Beta-gamma region. M-class flare likely. C-class flare expected. Positions as of January 11, 2023 at 17:30 UT. JV |
BBSO Solar Activity Warning 10 January 2023 17:21:14 UT |
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Solar activity is moderate. Two M-class flares were observed in region NOAA 13184 since the last report. Region NOAA 13184 continued to produce a number of C-class events. New regions on the east limb at N23 and S24 also produced C-class events. The N23 region also produced an M5.1 flare at 00:09 UT today. The southern region is still beyond the limb. The new NE region is likely to produce further M-class events and an X-class event is possible. Region NOAA 13184 is also likely to produce further M-class events.
NOAA 13184, S14 E57 (X=-796,Y=-199). Beta-delta region. M-class flare likely. Unnumbered region, N23 E69 (X=-840,Y= 403). Beta-gamma-delta region. M-class flare likely. X-class flare possible. Positions as of January 10, 2023 at 17:30 UT. JV
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BBSO Solar Activity Warning 09 January 2023 18:27:53 UT |
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Solar activity is high. Two M-class flares were observed in region NOAA 13181 since the last report. A large number of C-class flares were observed from region NOAA 13184, the new SE region. M-class flares likely from regions NOAA 13181 and NOAA 13184. M-class flare possible from region NOAA 13182.
NOAA 13181, S20 W30 (X= 460,Y=-279). Beta-gamma-delta region. M-class flare likely. NOAA 13182, S17 E22 (X=-350,Y=-225). Beta-gamma-delta region. M-class flare possible. NOAA 13184, S13 E71 (X=-899,Y=-197). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Positions as of January 9, 2023 at 16:30 UT. JV |
BBSO Solar Activity Warning 08 January 2023 15:26:35 UT |
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Solar activity is high. Although region NOAA 13182 has continued to produce C-class events, a new region
on the east limb at S19 is responsible for several M-class events since the last report. The new region at S19
is too close to the limb to completely discern its magnetic configuration. It does appear that further M-class
events are likely from this region and from region NOAA 13182.
NOAA 13182, S16 E38 (X=-580,Y=-220). Beta-gamma-delta region. M-class flare likely.
Unnumbered region, S19 E83 (X=-916,Y=-310). Beta region. M-class flare likely.
Positions as of January 8, 2023 at 15:30 UT.
JV
|
BBSO Solar Activity Warning 07 January 2023 17:28:48 UT |
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Solar activity is moderate. Since the X1 flare on January 6 in region NOAA 13182 activity has been somewhat
lower. An M1.6 flare was observed in region NOAA 13182 at 00:40 UT today. A number of C-class events
have been observed in this region as well. Region NOAA 13182 remains beta-gamma-delta class. An X-class
flare is still possible in this region and an M-class flare is likely.
NOAA 13182, S16 E49 (X=-709,Y=-228). Beta-gamma-delta region. X-class flare possible. M-class flare likely. C-class flare expected.
Positions as of January 7, 2023 at 16:30 UT.
JV
|
BBSO Solar Activity Warning 19 December 2022 17:56:54 UT |
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Solar activity is moderate. Several C-class flares were observed in region NOAA 13169 since the last report. C-class flares were also observed in region NOAA 13167 and NOAA 13163. Region NOAA 13163 is showing growth with elongated spots.
C-class flare expected, M-class flare possible. Region NOAA 13169 has a complex field structure, C-class flares expected and M-class flare likely.
NOAA 13163, S20 W50 (X= 704,Y=-319). Beta region. Elongated spot umbrae. Growing region. C-class flare expected. M-class flare possible. NOAA 13169, N21 E50 (X=-700,Y= 365). Beta-gamma region. C-class flare expected. M-class flare likely. Positions as of December 19, 2022 at 18:00 UT. JV |
BBSO Solar Activity Warning 16 December 2022 17:12:22 UT |
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Solar activity is high. Region NOAA 13165 has continued to produce a number of M-class events. An M-class flare was also observed in a region at N19 beyond the east limb. further M-class flares are expected in region NOAA 13165 and an X-class event is possible. M-class flares are likely in region NOAA 13163.
NOAA 13165, S19 W73 (X= 882,Y=-312). Beta-delta region. M-class flares expected. X-class flare possible. NOAA 13163, S19 W08 (X= 128,Y=-301). Beta-gamma region. M-class flare likely. Positions as of December 16, 2022 at 16:30 UT. JV |
BBSO Solar Activity Warning 15 December 2022 18:42:41 UT |
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Solar activity is high. M-class flares continued from region NOAA 13165. However, an M-class flare was also seen from NOAA 13163 and from a new region at N20 on the east limb since the last report. This region is still beyond the east limb. Region NOAA 13165 appears less complex than yesterday. Region NOAA 13163 on the other hand has increased in complexity. Both regions are likely to produce M-class events. X-flares more likely from region NOAA 13163 today.
NOAA 13165, S20 W61 (X= 803,Y=-327). Beta region. Spots in common penumbra not close enough together to be delta. M-class flare likely. NOAA 13163, S20 E04 (X= -64,Y=-319). Beta-gamma-delta region. M-class flare likely. X-class flare possible. Positions as of December 15, 2022 at 18:45 UT. JV |
BBSO Solar Activity Warning 14 December 2022 18:55:25 UT |
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Solar activity is high. Region NOAA 13165 has grown rapidly and is now beta-gamma-delta class. It has produced several M-class events since the last report. Further M-class flares likely and and X-class flare possible.
NOAA 13165, S20 W47 (X= 672,Y=-325). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 09 December 2022 18:09:09 UT |
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Solar activity is moderate. A new region has rotated onto the SE limb
and produced a number of C-class flares since yesterday. An M-class
flare is likely from this region. Unnumbered region, S19 E81 (X=-911,Y=-317). Alpha region. Position as of December 9, 2022 at 18:00 UT.
JV |
BBSO Solar Activity Warning 11 November 2022 16:46:55 UT |
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Solar activity is high. Region NOAA 13141 produced two M-class flares overnight and a number of C-class
events. This region is likely to produce further M-class flares and an X-class flare is possible.
NOAA 13141, N15 W11 (X= 179,Y= 198). Beta-gamma-delta region. Position as of November 11, 2022 at 16:30 UT.
There will not be an activity report tomorrow.
JV
|
BBSO Solar Activity Warning 05 October 2022 16:11:12 UT |
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Solar activity is moderate. C-class flares were observed in region NOAA 13116, just north of NOAA 13112, as well as in NOAA 13112 itself. Region NOAA 13112 remains beta-gamma-delta class, with some shear near the delta spot. M-class flare likely in this region. NOAA 13112, N21 E23 (X=-352,Y= 249). Position as of October 5, 2022 at 16:00 UT.
JV |
BBSO Solar Activity Warning 04 October 2022 16:56:18 UT |
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Solar activity is high. Three M-class events were observed in region NOAA 13110 since the last report. Region NOAA 13112 also produced an M-class event.
M-class flares likely in regions NOAA 13110 and NOAA 13112.
NOAA 13110, N19 W74 (X= 873,Y= 282). Beta region. M-class flare likely. C-class flare expected. NOAA 13112, N22 E35 (X=-512,Y= 275). Beta-gamma-delta region. M-class flare likely. C-class flare expected. Positions as of October 4, 2022 at 17:00 UT. JV |
BBSO Solar Activity Warning 03 October 2022 15:45:39 UT |
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Solar activity is high. An X1.0 flare was observed in region NOAA 13110 at 19:53 UT yesterday. Several M-
class flares have been observed in region NOAA 13110 and NOAA 13112 since the last report. Further M-
class flares expected in regions NOAA 13110 and NOAA 13112 and X-class flares are possible in these
regions.
NOAA 13110, N17 W61 (X= 804,Y= 228). Beta region.
NOAA 13112, N23 E49 (X=-668,Y= 307). Beta-gamma-delta region.
Positions as of October 3, 2022 at 15:45 UT.
JV
|
BBSO Solar Activity Warning 02 October 2022 15:14:35 UT |
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Solar activity is high. Two M-class flares have been observed in region NOAA 13110 since the last report.
This region has unexpectedly become beta-delta class. NOAA 13112 remains beta-gamma-delta class and
has also produced an M-class event. Both regions have produced a number of C-class events. Both regions
are expected to produce further M-class events. An X-class event is possible from region NOAA 13112.
NOAA 13110, N17 W45 (X= 649,Y= 203). NOAA 13112, N22 E62 (X=-786,Y= 308).
Positions as of October 2, 2022 at 11:30 UT.
JV
|
BBSO Solar Activity Warning 01 October 2022 17:05:21 UT |
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Solar activity is moderate. C-class activity mainly observed in region NOAA 13112 (the NE region). This region has a complex magnetic configuration and is a large region. M-class flares are likely in this region. C-class flares expected.
NOAA 13112, N21 E71 (X=-848,Y= 308). Beta-gamma-delta region. C-class flares expected. M-class flare likely. Positions as of October 1, 2022 at 17:00 UT. JV |
BBSO Solar Activity Warning 24 September 2022 16:27:34 UT |
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Solar activity is moderate. C-class flares were primarily observed in regions NOAA 13110 and NOAA 13107 since the last report. Regions NOAA 13110 and NOAA 13107 have grown since yesterday. Region NOAA 13110 remains beta class while NOAA 13107 is now beta-gamma class. C-class flares are expected in regions NOAA 13110 and NOAA 13107, and M-class flares are likely in these regions as well.
NOAA 13107, S25 E30 (X=-435,Y=-494). Beta-gamma region. C-class flares expected. M-class flare likely. NOAA 13110, N16 E64 (X=-828,Y= 213). Beta region. C-class flares expected. M-class flare likely. Positions as of September 24, 2022 at 16:30 UT. JV |
BBSO Solar Activity Warning 16 September 2022 17:00:05 UT |
---|
Solar activity is high. Two M-class flares have been observed in region NOAA 13098 at the west limb. The region has also produced a number of C-class events. Further M-class flares are likely from region NOAA 13098. NOAA 13098, N19 W85 (X= 898,Y= 298). Beta region. Position as of September 16, 2022 at 15:30 UT.
JV |
BBSO Solar Activity Warning 12 September 2022 15:27:00 UT |
---|
Solar activity is moderate. A number of C-class events have been observed in region NOAA 13101 near the
NW limb. This region has grown rapidly and is now beta.gamma-delta class. Region NOAA 13098 remains
beta-gamma-delta class as well and has also produced several C-class events. Both regions NOAA 13101
and NOAA 13098 are expected to produce C-class events and are likely to produce M-class events.
NOAA 13101, N29 W79 (X= 820,Y= 439). Beta-gamma-delta region. C-class flares expected, M-class flare likely.
NOAA 13098, N20 W32 (X= 477,Y= 229). Beta-gamma-delta region. C-class flares expected, M-class flare likely.
Positions as of September 12, 2022 at 10:34 UT.
JV
|
BBSO Solar Activity Warning 11 September 2022 14:50:41 UT |
---|
Solar activity is moderate. Several C-class events have been observed from region NOAA 13098 since the
last report. A number of C-class events have also been observed from region NOAA 13100 in the SE. Both
these regions are rapidly growing. Old region NOAA 13088 will be reappearing soon. It has been the source
for at least one large CME on the far side of the Sun and still seems to be a large region. Region NOAA
13098 is expected to produce C-class events and an M-class flare is likely from this region. Region NOAA
13100 is also expected to produce further C-class events and an M-class flare is possible.
NOAA 13098, N20 W19 (X= 293,Y= 218). Beta-gamma-delta region. C-class flares expected, M-class flare likely.
NOAA 13100, S24 E43 (X=-596,Y=-466). Beta region. Growing region. C-class flares expected, M-class flare possible.
Positions as of September 11, 2022 at 15:00 UT.
JV
|
BBSO Solar Activity Warning 04 September 2022 15:09:02 UT |
---|
Solar activity is moderate. Region NOAA 13089 has produced a large number of C-class events since the last
report. Region NOAA 13089 is now beta-gamma-delta class. C-class flares are expected from this region
and an M-class flare is likely. NOAA 13089, S22 W68 (X= 819,Y=-396). Position as of September 4, 2022 at
15:00 UT.
JV
|
BBSO Solar Activity Warning 29 August 2022 16:44:11 UT |
---|
Solar activity is high. Region NOAA 13088 produced several M-class flares since the last report. It has now
passed over the west limb at about S26, but M-class flares are still likely from this region. Position as of
August 29, 2022 at 16:30 UT.
JV
|
BBSO Solar Activity Warning 28 August 2022 14:13:12 UT |
---|
Solar activity is high. Two M-class flares have been observed in region NOAA 13088 since the last report.
This region has also produced a number of C-class events. This region is nearing the west limb and remains
beta class. Further M-class flares are expected from this region. Region NOAA 13089 is now beta-gamma
class. M-class flares are likely from this region.
NOAA 13088, S27 W80 (X= 833,Y=-446). Beta region. M-class flare expected.
NOAA 13089, S22 E24 (X=-359,Y=-454). Beta-gamma region. M-class flare likely.
Positions as of August 28, 2022 at 11:30 UT.
JV
|
BBSO Solar Activity Warning 27 August 2022 17:18:34 UT |
---|
Solar activity is high. A number of M-class flares have been observed in region NOAA 13088 since the last report. This region appears to be beta class but has mixed fields as well. The region is nearing the west limb. Further M-class flares are expected and an X-class event is possible from this region. Region NOAA 13089 is also beta class. M-class flares are likely from this region.
NOAA 13088, S27 W68 (X= 786,Y=-468). Beta region. Mixed polarity. M-class flares expected, X-class flare possible. NOAA 13089, S23 E35 (X=-503,Y=-458). Beta region. M-class flare likely. Positions as of August 27, 2022 at 17:30 UT. JV |
BBSO Solar Activity Warning 26 August 2022 18:41:54 UT |
---|
Solar activity is high. Six M-class flares have been observed since the last report, three from NOAAA 13088 and three from NOAA 13089. Both regions have grown since yesterday. Region NOAA 13089 is beta class but has a large amount of magnetic shear. Region NOAA 13088 is beta class but shows mixing of field and strong rotation. Both regions are likely to produce further M-class events and an X-class flare is possible from either region.
NOAA 13088, S27 W56 (X= 703,Y=-487). Beta region. M-class flare likely, X-class flare possible. NOAA 13089, S22 E48 (X=-656,Y=-427). Beta region. M-class flare likely, X-class flare possible. Positions as of August 26, 2022 at 18:45 UT. JV
|
BBSO Solar Activity Warning 25 August 2022 16:47:33 UT |
---|
Solar activity is moderate. The two new regions, the one in the SW and a new region in the SE, are both growing rapidly and are producing C-class events. Both new regions are promising for major flares, but the SW region may produce larger events. For today C-class flares expected in both regions, and M-class flares are likely in both regions.
Unnumbered region, S27 W41 (X= 557,Y=-508). Beta-gamma region. Growing rapidly. C-class flare expected, M-class flare likely. Unnumbered region, S22 E63 (X=-786,Y=-403). Beta-gamma region. Growing rapidly. C-class flare expected, M-class flare likely. Positions as of August 25, 2022 at 14:34 UT. JV |
BBSO Solar Activity Warning 22 August 2022 16:33:58 UT |
---|
Solar activity is moderate. The new NE region, now NOAA 13085 has grown rapidly and has produced a
number of C-class flares, the largest being a C5.0 flare at 14:01 UT today. The region is now beta-gamma-
delta class. An M-class flare is likely and further C-class flares expected.
NOAA 13085, N29 E07 (X=-101,Y= 358). Position as of August 22, 2022 at 15:30 UT.
JV
|
BBSO Solar Activity Warning 18 August 2022 16:21:21 UT |
---|
Solar activity is high. Three M-class events have been observed in region NOAA 13078 since the last report. Region NOAA 13078 is not as complex today but remains beta-gamma-delta class. M-class flare likely in this region.
NOAA 13078, S24 W41 (X= 570,Y=-462). Position as of August 18, 2022 at 16:00 UT. JV
|
BBSO Solar Activity Warning 17 August 2022 16:27:23 UT |
---|
Solar activity is high. Three M-class flares have been observed in region NOAA 13078 since the last report. Region NOAA 13078 remains a complex beta-gamma-delta region. M-class flare likely and X-class flare possible in this region.
NOAA 13078, S23 W25 (X= 369,Y=-461). Beta-gamma-delta region. Position as of August 17, 2022 at 11:30 UT. JV |
BBSO Solar Activity Warning 16 August 2022 16:56:02 UT |
---|
Solar activity is high. Three M-class flares have also been observed from region NOAA 13078 since the last report, most recently an M5.0 at 07:52 UT today. M-class flares remain likely from this region and an X-class flare is possible.
NOAA 13078, S24 W16 (X= 240,Y=-482). Beta-gamma-delta region. Position as of August 16, 2022 at 17:00 UT. JV |
BBSO Solar Activity Warning 15 August 2022 15:22:27 UT |
---|
Solar activity is moderate. A number of C-class events have been observed since the last report, primarily in
region NOAA 13078 and also region NOAA 13079. An M1.0 flare has also been observed in region NOAA
13078 at 14:27 UT today. Region NOAA 13078 has increased in complexity and is now beta-gamma-delta
class. Further M-class flares are likely and an X-class flare is possible from this region.
NOAA 13078, S25 W01 (X= 15.Y=-498). Beta-gamma-delta region.
Position as of August 15, 2022 at 11:30 UT.
JV
|
BBSO Solar Activity Warning 12 July 2022 16:37:49 UT |
---|
Solar activity is moderate. Region NOAA 13055 has grown and is now beta-gamma-delta region. M-class
flare likely in this region. M-class flare possible in region NOAA 13056. NOAA 13055, S16 W04 (X=
63,Y=-324). NOAA 13056, S17 E45 (X=-639,Y=-321). Positions as of July 12, 2022 at 15:30 UT.
JV
|
BBSO Solar Activity Warning 11 July 2022 17:17:52 UT |
---|
Solar activity is high. Three M-class flares have been observed in region NOAA 13056 near the SE limb since
the last report. A number of C-class events have also been observed from this region. Further M-class
events likely and C-class events expected. M-class event also possible in region NOAA 13055.
NOAA 13055, S17 E11 (X=-172,Y=-337). Beta region. NOAA 13056, S15 E56 (X=-757,Y=-279). Beta-delta region. Positions as of July 11, 2022 at 15:30 UT.
JV
|
BBSO Solar Activity Warning 14 June 2022 16:51:19 UT |
---|
Solar activity is moderate. Several C-class events have been observed from region NOAA 13031 since the last report. Region NOAA 13031 has grown since yesterday and is now beta-gamma-delta class. An M-class event is likely and an X-class flare is possible from this region.
NOAA 13031, S27 E01 (X= -15,Y=-445). Position as of June 14, 2022 at 17:00 UT.
JV |
BBSO Solar Activity Warning 20 May 2022 16:50:05 UT |
---|
Solar activity is moderate. An M3.0 flare was observed in region NOAA 13014 at 07:35 UT today. Region NOAA 13014 remains beta-gamma-delta class and the magnetic field configuration is more complex than yesterday. An X-class flare remains possible in this region and an M-class flare is likely.
NOAA 13014, N23 W05 (X= 76,Y= 403). Beta-gamma-delta region. Positions as of May 20, 2022 at 16:45 UT.
JV |
BBSO Solar Activity Warning 19 May 2022 17:11:29 UT |
---|
Solar activity is moderate. Four M-class flares have been observed since the last report. Three were in region NOAA 13014. The other one was east of region NOAA 13014 but north of NOAA 13017. A number of C-class flares have been observed from region NOAA 13014. Region NOAA 13014 is now beta-gamma-delta class. An X-class flare is possible in this region. M-class flares are likely also in this region. NOAA 13014, N21 E07 (X=-108,Y= 374). Position as of May 19, 2022 at 17:00 UT.
JV |
BBSO Solar Activity Warning 18 May 2022 17:32:13 UT |
---|
Solar activity is moderate. C-class flares have been observed primarily in region NOAA 13014 since the last report. M-class flare likely in region NOAA 13014. C-class flares also expected in this region.
NOAA 13014, N21 E21 (X=-319,Y= 374). Beta region. Growing. Not quite delta.
Position as of May 18, 2022 at 17:30 UT.
JV
|
BBSO Solar Activity Warning 11 May 2022 17:21:28 UT |
---|
Solar activity is moderate. An M1.6 flare was observed in region NOAA 13007 at 16:35 UT today. A number of C-class events have been observed in region NOAA 13007 since the last report, gradually increasing in intensity since the last report. Region NOAA 13007 is now beta-delta class. Further M-class flares are likely from NOAA 13007 and an X-class flare is possible.
NOAA 13007, S23 E36 (X=-516,Y=-334). Positions as of May 11, 2022 at 17:15 UT. JV |
BBSO Solar Activity Warning 10 May 2022 16:11:43 UT |
---|
Solar activity is high. An X1.5 flare was observed in region NOAA 13006 at 13:50 UT today. C-class flares were observed in regions NOAA 13006 and NOAA 13007. Only one C-class flare was observed in region NOAA 13004. Region NOAA 13004 is now beyond the west limb. An X-class flare is possible in either NOAA 13006 or NOAA 13007. M-class flares likely in both regions.
NOAA 13006, S31 W04 (X= 57,Y=-445). Beta-gamma-delta region. X-class flare possible. M-class flare likely. NOAA 13007, S24 E49 (X=-657,Y=-355). Beta-gamma-delta region. X-class flare possible. M-class flare likely. Positions as of May 10, 2022 at 16:15 UT. JV |
BBSO Solar Activity Warning 06 May 2022 16:56:48 UT |
---|
Solar activity is moderate. Most C-class activity was from NOAA 13004 yesterday but shifted to NOAA 13006 overnight. Both region NOAA 13004 and NOAA 13006 show
beta-gamma-delta magnetic field configurations today, although NOAA 13004 has simplified from yesterday. M-class flares likely in both regions. C-class flares expected.
NOAA 13004, S14 W38 (X= 570,Y=-185). NOAA 13006, S33 E49 (X=-604,Y=-485). Positions as of May 6, 2022 at 17:00 UT. JV |
BBSO Solar Activity Warning 05 May 2022 17:06:59 UT |
---|
Solar activity is moderate. M-class flares have been observed in region NOAA 13004 and in the region in the SE (now NOAA 13006). C-class flares have mainly been seen in NOAA 13004. Region NOAA 13004 is beta-gamma-delta class and an X-class flare is likely from this region. Region NOAA 13006 is beta class. An M-class flare is likely from this region. C-class flares are expected from both regions.
NOAA 13004, S16 W26 (X= 402,Y=-209). Beta-gamma-delta region. NOAA 13006, S27 E53 (X=-678,Y=-398). Beta region. Positions as of May 5, 2022 at 15:30 UT. JV
|
BBSO Solar Activity Warning 04 May 2022 15:54:13 UT |
---|
Solar activity is high. M-class flares were observed in the new SE region at 00:08 UT today and at 08:45 UT today in region NOAA 13004. This region has grown rapidly and has increased magnetic complexity. It is now beta-gamma-delta class.
An X-class flare is likely from this region. An X-class flare is also possible from the new SE region.
NOAA 13004, S15 W11 (X= 176,Y=-186). Beta-gamma-delta region. X-class flare likely. M-class flare expected. Unnumbered region, S29 E70 (X=-783,Y=-442). Beta region. X-class flare possible. M-class flare likely. Positions as of May 4, 2022 at 14:47 UT. JV |
BBSO Solar Activity Warning 03 May 2022 15:51:56 UT |
---|
Solar activity is high. The region still beyond the east limb at about S32 has produced an X1.1 flare at 13:09 UT today. An M1.3 was also observed in this region at 07:34 UT today and a C6.2 flare at 01:27 UT today. The region is still beyond the east limb so the magnetic configuration cannot be determined. The east limb region should begin to be visible today. Further M-class activity is likely from the east limb region and another X-class flare is possible.
JV |
BBSO Solar Activity Warning 30 April 2022 18:32:30 UT |
---|
Solar activity is high. An X1.1 flare was observed at 13:37 UT today in region NOAA 12994. This region,
which is now beyond the west limb at about N16, also produced several M-class flares today and an large
number of C-class events. Unfortunately it's not possible to see the magnetic field configuration anymore.
Further M-class events are likely from NOAA 12994.
JV
|
BBSO Solar Activity Warning 22 April 2022 15:23:58 UT |
---|
Solar activity is high. An M3.4 flare was observed in region NOAA 12993 at 13:16 UT today, along with an
M1.1 flare in region NOAA 12994 at 04:52 UT today. A number of C-class events were observed in both of
these regions as well. M-class flares likely in regions NOAA 12993 and NOAA 12994. C-class flares
expected in these regions.
NOAA 12993, N21 E03 (X= -27,Y= 420). Beta-gamma region. M-class flare likely. C-class flare expected.
NOAA 12994, N15 E05 (X= -81.Y= 327). Beta-gamma region. M-class flare likely. C-class flare expected.
Positions as of April 22, 2022 at 15:30 UT.
JV
|
BBSO Solar Activity Warning 21 April 2022 17:08:30 UT |
---|
Solar activity is moderate. Region NOAA 12993 produced an M9.6 flare at 01:47 UT today. A number of C-class flares were produced by regions NOAA 12993 and NOAA 12994 since the last report. These regions are beta-gamma class. Further M-class events likely in NOAA 12993 and possible in NOAA 12994. Both regions are expected to produce C-class events.
NOAA 12993, N21 E15 (X=-232,Y= 419). NOAA 12994, N15 E19 (X=-301,Y= 325). Positions as of April 21, 2022 at 17:00 UT. JV |
BBSO Solar Activity Warning 20 April 2022 14:59:19 UT |
---|
Solar activity is high. Region NOAA 12992 produced an X2.2 flare at 03:41 UT today, an M7.2 flare at 01:20
UT today, and an M1.9 flare at 12:24 UT today. Region NOAA 12992 is now beyond the west limb (at about
S34), so its magnetic configuration cannot be observed. M-class flares seem likely from this region. An X-
class flare is possible from NOAA 12992. Region NOAA 12993 is likely to produce an M-class event.
NOAA 12993, N19 E29 (X=-439,Y= 382). Beta-gamma region. M-class flare likely. C-class flare expected.
Position as of April 20, 2022 at 11:30 UT.
JV
|
BBSO Solar Activity Warning 19 April 2022 16:38:09 UT |
---|
Solar activity is moderate.
M-class flares were observed in regions NOAA 12993 and NOAA 12992. Region NOAA 12992, beyond the limb at S31, is likely to produce C-class events and may produce an M-class flare. Region NOAA 12993 is likely to produce an M-class event. NOAA 12993, N22 E41 (X=-583,Y= 419). Beta-gamma region. Position as of April 19, 2022 at 16:30 UT.
JV |
BBSO Solar Activity Warning 18 April 2022 16:19:04 UT |
---|
Solar activity is high. Region NOAA 12993 produced an M1.1 flare at 10:04 UT today. Region NOAA 12992 has
grown since yesterday and produced an M1.3 flare at 07:37 UT today, an M4.4 flare at 22:28 UT yesterday
and an M1.5 flare at 19:52 UT yesterday. C-class events were seen in regions NOAA 12992, NOAA 12993, and
NOAA 12994. Region NOAA 12992 is passing over the west limb today at S31. Regions NOAA 12993 and
NOAA 12994 are both large beta regions. M-class flares are likely from NOAA 12992 and NOAA 12993. C-
class flares are expected from NOAA 12992, NOAA 12993, and NOAA 12994. X-class flare possible from
region NOAA 12992 or NOAA 12993.
NOAA 12992, S31 W85 (X= 816,Y=-483). Beta region. NOAA 12993, N21 E52 (X=-704,Y= 392). Beta region. NOAA 12994, N13 E57 (X=-782,Y= 261). Beta region. Positions as of April 18, 2022 at 15:30 UT.
JV |
BBSO Solar Activity Warning 17 April 2022 14:36:07 UT |
---|
Solar activity is high.
An X1.1 flare was observed in new region NOAA 12994 at 03:17 UT today. M-class flares were also observed in this region and in region NOAA 12993. These are the two regions at the east limb, NOAA 12993 the more northern. Both regions are rotating onto the visible disk. Region NOAA 12993 appears as magnetic class beta, while NOAA 12994 is beta-gamma at this time. Region NOAA 12994 may produce an additional x-class flare. Both regions are likely to produce further M-class events.
NOAA 12993, N21 E68 (X=-829,Y= 373). Beta region. M-class flare likely. C-class flare expected.
NOAA 12994, N14 E70 (X=-873,Y= 261). Beta-gamma region. X-class flare possible. M-class flare likely. C-class flare expected.
Positions as of April 17, 2022 at 14:30 UT.
JV
|
BBSO Solar Activity Warning 16 April 2022 17:04:57 UT |
---|
Solar activity is moderate. A large number of C-class flares have been observed from a new region at the east limb at about N19. This region is at least beta class but there is more of it to rotate onto the visible disk. This region is expected to continue to produce C-class events and an M-class flare is likely.
Unnumbered region, N20 E79 (X=-882,Y= 342). Position as of April 16, 2022
at 17:00 UT.
JV |
BBSO Solar Activity Warning 15 April 2022 15:48:19 UT |
---|
Solar activity is moderate. Three M-class flares have been observed from
a region beyond the east limb at N13. According to STEREO this region
should be at the east limb tomorrow. Until it is the magnetic
configuration cannot be determined, but it appears to be
a large region. Further M-class flares are likely.
JV |
BBSO Solar Activity Warning 02 April 2022 16:31:50 UT |
---|
Solar activity is high. Region NOAA 12975 produced two M-class flares since the last report. An M2.9 was observed at 02:39 UT and an M3.9 was observed at 12:56 UT today. Region NOAA 12975 also produced several C-class events.
C-class activity expected in this region and an M-class flare is likely.
NOAA 12975, N13 W75 (X= 903,Y= 241). Beta region.
Position as of April 2, 2022 at 15:30 UT.
JV |
BBSO Solar Activity Warning 01 April 2022 17:00:46 UT |
---|
Solar activity is high. An M9.6 flare was observed from region NOAA 12975 at 18:17 UT yesterday. Two additional C-class flares were observed in this region, but most activity (all C-class) since then has shifted to the southern part of NOAA 12978, now named NOAA 12981 and also in the remaining part of NOAA 12978. Region NOAA 12975 has simplified and is now beta class. Region NOAA 12978 is beta-gamma class while region NOAA 12981 is beta-gamma-delta class. C-class flares are expected in all three regions, while M-class events are likely in NOAA 12981 and possible in regions NOAA 12975 and NOAA 12978.
NOAA 12975, N14 W62 (X= 824,Y= 281).
NOAA 12978, S18 E19 (X=-299,Y=-198).
NOAA 12981, S27 E22 (X=-322,Y=-344).
Positions as of April 1, 2022 at 17:00 UT.
JV
|
BBSO Solar Activity Warning 31 March 2022 16:49:13 UT |
---|
Solar activity is high. An X1.3 flare was observed in region NOAA 12975 at 17:21 UT yesterday. Region NOAA 12975 also produced two C-class events.
Region NOAA 12975 remains beta-gamma-delta class. Further C-class events are expected from this region and an M-class flare is likely. An X-class flare is possible. Region NOAA 12978 is beta-gamma class. C-class flares are expected in region NOAA 12978 and an M-class event is possible.
NOAA 12975, N14 W47 (X= 684,Y= 304). Beta-gamma-delta region. NOAA 12978, S23 E33 (X=-483,Y=-289). Beta-gamma region. Positions as of March 31, 2022 at 16:46 UT. JV |
BBSO Solar Activity Warning 29 March 2022 16:45:38 UT |
---|
Solar activity is high. Over the last two days region NOAA 12975 has produced six M-class flares as well as a number of C-class events.
Further M-class activity is likely in region NOAA 12975 and an X-class flare is possible in this region. NOAA 12975, N14 W20 (X= 320,Y= 334). Beta-gamma-delta region. Position as of March 29, 2022 at 16:30 UT.
JV |
BBSO Solar Activity Warning 14 February 2022 17:00:18 UT |
---|
olar activity is moderate. Region NOAA 12941 produced five C-class events since the last report. The largest
was a C7.1 at 21:27 UT yesterday. The region has increased in size. Region NOAA 12941 is expected to
produce more C-class events. An M-class event is likely in this region.
NOAA 12941, N25 W60 (X= 764,Y= 461). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 30 January 2022 15:59:54 UT |
---|
Solar activity is moderate.
Region NOAA 12936 produced an M1.1 flare at 22:32 UT yesterday along with several
C-class flares. Region NOAA 12936 has grown and the magnetic field is more complex.
C-class flares expected from region NOAA 12936
and an M-class flare is likely. An X-class flare is possible from this region.
NOAA 12936, N17 W05 (X= 82,Y= 380). Beta-gamma-delta region.
Position as of January 30, 2022 at 16:00 UT.
JV |
BBSO Solar Activity Warning 29 January 2022 17:00:38 UT |
---|
Solar activity is moderate. Region NOAA 12936 has continued to grow and has produced a number of C-class
flares since the last report.Further C-class flares are expected from region NOAA 12936 and an M-class flare
is likely. NOAA 12936, N17 E13 (X=-210,Y= 376). Position as of January 29, 2022 at 16:30 UT.
JV |
BBSO Solar Activity Warning 21 December 2021 17:35:12 UT |
---|
Solar activity is moderate. The region now beginning to appear at the SE limb (S17) has produced two M-class events. The first was an M1.1 at 07:43 UT today and the second was an M1.4 at 11:31 UT today. This region also produced several C-class events. Further M-class flares are likely from this region.
Unnumbered region, S17 E82 (X=-924,Y=-281). Alpha region.
Position as of December 21, 2021 at 16:30 UT.
JV |
BBSO Solar Activity Warning 15 December 2021 17:39:44 UT |
---|
Solar activity is moderate. Region NOAA 12907 produced a number of C-class
flares since the last report. The largest was a C8.1 flare at 10:31 UT
today. The region has grown rapidly and is now beta-gamma-delta class.
An M-class flare is likely in this region and an X-class event
is possible. NOAA 12907, S21 E42 (X=-611,Y=-339). Position
as of December 15, 2021 at 17:30 UT.
JV |
BBSO Solar Activity Warning 29 October 2021 16:10:25 UT |
---|
Solar activity is low. Region NOAA 12891 produced an M1.5 flare at 02:22 UT
today. Region NOAA 12891 is beta-gamma class and further M-class activity
is likely. NOAA 12891, N18 E47 (X=-673,Y= 247). Position as of October 29,
2021 at 15:30 UT.
JV |
BBSO Solar Activity Warning 28 October 2021 16:51:36 UT |
---|
Solar activity is high. Region NOAA 12887 produced an X1.0 flare at 15:17 UT today. It also produced two M-class events overnight, along with several C-class
events. Region NOAA 12887 has increased overnight in strength and complexity and
is now beta-gamma-delta class, with two different penumbrae with opposite
polarities. Further M-class flares likely in region NOAA 12887 and an additional X-class flare is possible. NOAA 12887, S26 W05 (X= 75,Y=-494). Position as of October 28, 2021 at 15:30 UT.
JV |
BBSO Solar Activity Warning 26 October 2021 17:05:03 UT |
---|
Solar activity is moderate. The region beyond the
east limb at N15 produced another M1.0 flare at
15:42 UT today. Further M-class activity is likely
from this region.
JV |
BBSO Solar Activity Warning 28 August 2021 17:14:31 UT |
---|
Solar activity is moderate. Region NOAA 12860 produced an
M4.7 flare at 05:39 UT today. Several C-class flares were also
produced. The region has grown and is now beta-gamma-delta class.
An additional M-class flare is likely and an X-class event
is possible. NOAA 12860, S28 W06 (X= 87,Y=-547).
Beta-gamma-delta region.
Position as of August 29, 2021 at 15:30 UT.
JV |
BBSO Solar Activity Warning 04 July 2021 15:17:03 UT |
---|
Solar activity is high.Two M-class flares were observed from the region at the NW limb, now labeled NOAA
12838 along with two C-class events. Further M-class activity is likely from this region. The region
is now beyond the west limb at N24.
JV |
BBSO Solar Activity Warning 03 July 2021 15:52:12 UT |
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Solar activity is high. Late yesterday a new region emerged near the NW limb. This rapidly growing region has produced two C-class events, an M2.7 flare at 07:04 UT today and an X1.5 flare at 14:18 UT today. The region is quite close to the limb, making the magnetic field configuration difficult to discern. It appears to be a beta-gamma-delta region. Further M-class activity is likely and an X-class flare is possible. Unnumbered region, N24 W83 (X= 857,Y= 378). Beta-gamma-delta region. |
BBSO Solar Activity Warning 22-MAY-2021 18:09:05 UT |
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Solar activity is moderate. An M1 flare has just been observed in region
NOAA 12824. This region has also produced a number of C-class flares since
the last report. The region is now beta-gamma class and may soon be delta
class. Further C-class flares are expected and M-class flares are likely.
NOAA 12824, N20 E17 (X=-261,Y= 352). Beta-gamma region.
JV |
BBSO Solar Activity Warning 09-MAY-2021 14:24:00 UT |
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Solar activity is moderate. Region NOAA 12822 has produced three C-class flares since the last report, a C8.6 at 18:22 UT yesterday and a C1.6 at 04:18 UT today, as well as a C4.0 flare in progress at this time. The region is now beta-gamma-delta class. An M-class flare is likely and further C-class flares are expected today.
NOAA 12822, N18 E48 (X=-674,Y= 329). Beta-gamma-delta region.
Position as of May 9, 2021 at 14:00 UT.
JV |
BBSO Solar Activity Warning 29-OCT-2020 16:18:12 UT |
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Solar activity is moderate. Region NOAA 12779 is showing
complex magnetic struture and has been growing rapidly,
producing a C4 flare overnight. An M-class flare is likely
from this region. NOAA 12779, S15 W42 (X=627,Y=-306).
Beta-gamma-delta region. Position as of October 29, 2020 at 16:00 UT.
JV |
BBSO Solar Activity Warning 29-MAY-2020 15:33:06 UT |
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Solar activity is high. An M1.2 flare was observed at 06:52 UT today
from a region just beyond the east limb at N32. At this time the
region is still beyond the east limb. Two C-class events in the
region have been observed since the M1.2 flare. We have no information
about the magnetic configuration of this region as yet,
but further M-class activity is possible.
JV |
BBSO Solar Activity Warning 21-MAR-2019 18:05:32 UT |
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Solar activity is moderate. New region NOAA 12736 has produced
four C-class events since the last report, at 02;50, 02:52, 03:08
and 14:40 UT today. The region has grown and now has a
beta-gamma-delta configuration. An M-class flare is likely and
further C-class events are expected from this region.
NOAA 12736, N09 W45 (X= 675,Y= 232). Beta-gamma-delta region.
Position as of March 22, 2019 at 16:30 UT.
JV |
BBSO Solar Activity Warning 21-MAR-2019 16:42:16 UT |
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Solar activity is moderate. New region NOAA 12736 has produced
four C-class events since the last report, at 02;50, 02:52, 03:08
and 14:40 UT today. The region has grown and now has a
beta-gamma-delta configuration. An M-class flare is likely and
further C-class events are expected from this region.
NOAA 12736, N09 W45 (X= 675,Y= 232). Beta-gamma-delta region.
Position as of March 22, 2019 at 16:30 UT.
JV |
BBSO Solar Activity Warning 21-MAR-2019 16:37:30 UT |
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Solar activity is moderate. New region NOAA 12736 has produced
four C-class events since the last report, at 02;50, 02:52, 03:08
and 14:40 UT today. The region has grown and now has a
beta-gamma-delta configuration. An M-class flare is likely and
further C-class events are expected from this region.
NOAA 12736, N09 W45 (X= 675,Y= 232). Beta-gamma-delta region.
Position as of March 22, 2019 at 16:30 UT.
JV |
BBSO Solar Activity Warning 09-SEP-2017 16:08:17 UT |
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Solar activity is high. Region NOAA 12673 produced three M-class flares
since the last report, most recently an M3.7 at 10:50 UT today.
Region NOAA 12673 is nearing the west limb and appears beta class at this time.
No doubt this is mainly due to the geometry near the limb.
The region does appear to be simpler than previously, however.
M-class flares are expected. Region NOAA 12763, S09 W80 (X= 928,Y= -169).
Beta region. Position as of September 9, 2017 at 16:00 UT.
JV |
BBSO Solar Activity Warning 08-SEP-2017 18:19:08 UT |
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Solar activity is high. Region NOAA 12673 produced several M-class flares
since the last report, including an M2.9 at 15:09 UT today. The region
is reduced in complexity, although it is still beta-gamma-delta class.
M-class flares are expected and an X-class flare remains possible.
NOAA 12673, S09 W69 (X= 880,Y=-191). Beta-gamma-delta region.
Position as of September 8, 2017 at 18:00 UT.
JV |
BBSO Solar Activity Warning 07-SEP-2017 16:27:46 UT |
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Solar activity is high. Region NOAA 12673 produced an X1.3 flare
at 14:20 UT today along with M-class activity.
Region NOAA 12673 has simplified somewhat, but an X-class flare is
still possible. M-class flares are expected.
NOAA 12673, S09 W55 (X= 773,Y=-216). Beta-gamma-delta region.
Position as of September 7, 2017 at 16:30 UT.
JV |
BBSO Solar Activity Warning 06-SEP-2017 16:06:49 UT |
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Solar activity is extreme. Region NOAA 12673 produced two X-class flares
since the last report: an X2.2 at 08:57 UT and an X9.3 at 11:53 UT today.
The region remains beta-gamma-delta class, with a large field gradient
and shear between the positive and negative delta spots.
It has also produced several M-class events.
Further X-class activity is likely.
The potential for very large flare events still exists.
NOAA 12673, S09 W40 (X= 607,Y=-239). Beta-gamma-delta region.
Position as of September 6, 2017 at 16:00 UT.
JV |
BBSO Solar Activity Warning 05-SEP-2017 15:38:58 UT |
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Solar activity is high. Region NOAA 12673 produced a number of M-class
flares since the last report. The region has increased in complexity.
The shear along the neutral line at the delta spot appears to have increased.
Further M-class flares are expected and an X-class flare is likely.
This region has the potential for very large flare events.
NOAA 12673, S08 W25 (X= 400,Y= 240). Position as of
September 5, 2017 at 15:30 UT.
JV |
BBSO Solar Activity Warning 04-SEP-2017 15:37:54 UT |
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Solar activity is high. Region NOAA 12673 produced an M1.2 flare at 05:36 UT
today along with several C-class events. This region is rapidly growing
and is now beta-gamma-delta class. Further M-class evnets are likely
and an X-class flare is possible. NOAA 12673, S10 W11 (X= 180,Y= 281).
Position as of September 4, 2017 at 15:30 UT.
JV |
BBSO Solar Activity Warning 03-APR-2017 16:08:47 UT |
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Solar activity is high. Region NOAA 12644 continues to produce M-class events.
Two M-class events were observed yesterday. Also, an M1.2 flare was observed
at 00:56 UT and an M5.8 flare was observed at 14:19 UT today.
The region remains beta-gamma class and has grown quite a bit.
Region NOAA 12645 is beta-gamma-delta class and has also grown.
Further M-class flares are likely in region NOAA 12644 and an X-class
event is possible. M-class flares are also likely in region NOAA 12645.
NOAA 12644, N12 W75 (X= 908,Y= 226). Beta-gamma region.
NOAA 12645, S10 W36 (X= 558,Y= -81). Beta-gamma-delta region.
Positions as of April 3, 2017 at 16:00 UT.
JV |
BBSO Solar Activity Warning 02-APR-2017 05:58:34 UT |
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Solar activity is high. New flux has emerged in region NOAA 12644
and this region is now beta-gamma-delta class. The region produced
an M4.4 flare at 21:35 UT yesterday (April 1 UT). Further M-class
activity is possible in this region. An X-class flare is possible
in this region as well. Region NOAA 12645 has also grown and is
also beta-gamma-delta class. M-class activity is possible in this region.
NOAA 12644, N12 W54 (X= 762,Y= 261). Beta-gamma-delta region.
NOAA 12645, S11 W15 (X= 245,Y= -80). Beta-gamma-delta region.
Positions as of April 2, 2017 at 03:30 UT.
JV |
BBSO Solar Activity Warning 29-NOV-2016 18:00:04 UT |
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Solar activity is high. A new region has emerged overnight
in the southern hemisphere. This region has produced a C7.5 flare
at 07:03 UT today and is producing an M1 flare at this time.
The region shows a small beta-gamma-delta area and some
additional mixed field. C-class flare likely and an additional
M-class flare possible. Unnumbered region, S07 E56 (X=-803,Y=-128).
Postion as of November 29, 2016 at 17:30 UT.
JV |
BBSO Solar Activity Warning 15-FEB-2016 18:42:18 UT |
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Solar activity is high. Region NOAA 12497 produced an M1.1 flare at
10:41 UT today and an M1.0 flare at 19:18 UT yesterday along with
a number of C-class events. the region remains beta-gamma-delta class,
An additonal M-class flare is likely, and an X-class event is possible.
NOAA 12497, N12 W57 (X= 798,Y= 262). Position as of February 15, 2016
at 15:30 UT.
JV |
BBSO Solar Activity Warning 13-FEB-2016 21:37:43 UT |
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Solar activity is high. Region NOAA 12497 has grown and has produced
an M1.8 flare at 15:16 UT today. The region has increased in complexity
Further M-class flares are likely and an X-class flare is possible.
NOAA 12497, N13 W30 (X= 475,Y= 314). Beta-gamma-delta region.
Position as of February 13, 2016 at 18:30 UT.
JV |
BBSO Solar Activity Warning 04-FEB-2016 17:51:23 UT |
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Solar activity is moderate. A new region emerged late yesterday
SE of disk center. This region has grown rapidly and is now
beta-gamma-delta class. Several C-class flares have been observed
from this region, and growth is continuing. Further C-class flares
are expected and an M-class flare is likely. Unnumbered region,
S11 E16 (X=-265,Y= -85). Position as of 15:30 UT.
JV |
BBSO Solar Activity Warning 26-DEC-2015 15:29:01 UT |
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Solar activity is moderate. Region NOAA 12473 has continued to produce
C-class events. Region NOAA 12472 produced two C-class events yesterday
Region NOAA 12473 is now beta-gamma-delta class, with new flux to the
north of the middle spot. An M-class flare is likely from this region.
NOAA 12473, S22 E15 (X=-235,Y=-331).
Position as of December 26, 2015 at 12:30 UT.
JV |
BBSO Solar Activity Warning 21-DEC-2015 17:38:38 UT |
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Solar activity is high. A new region rotating onto the visible disk
at N03 E85 has produced two M-class flares along with a number of
C-class events. The region is too close to the limb to determine the
magnetic configuration, but it appears to be a large possibly complex region.
Further M-class flares appear likely.
Unnumbered region, N03 E85 (X=-971,Y= 54). Alpha? region.
Position as of December 21, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 31-OCT-2015 17:51:15 UT |
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Solar activity is moderate. Region NOAA 12443 has continued to produce
C-class events, but has not produced an M-class event yet. The region
shows new flux emerging in the trailing portion. An M-class event
is likely in this region, and an X-class event remains possible.
NOAA 12443, N06 E47 (X=-704,Y= 49). Beta-gamma-delta region.
Position as of October 31, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 30-OCT-2015 17:05:15 UT |
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Solar activity is moderate. Region NOAA 12443 has produced a large number
of C-class events. This region is now beta-gamma-delta class. An M-class
flare ls likely and an X-class flare is possible from this region.
NOAA 12443, N04 E58 (X=-817,Y= 43).
Position as of October 30, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 17-OCT-2015 21:14:36 UT |
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Solar activity is high. Region NOAA 12435 has produced two
M-class flares today. Although the region appears to be
alpha class, the entire region may not yet be visible.
At this point, it appears further M-class activity is
likely. Region NOAA 12435, alpha? region. Position
S17 E62 (X=-814,Y=-323) as of October 17, 2015 at 20:30 UT.
JV |
BBSO Solar Activity Warning 16-OCT-2015 19:58:49 UT |
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Solar activity is high. Region NOAA 12434 has produced two M-class events
since the last report, an M1.1 at 23:27 UT yesterday and an M1.1 at 06;11 UT
today. The region has also produced a number of C-class events.
Further M-class activity is likely from region NOAA 12434.
NOAA 12434, S10 E37 (X=-572,Y=-243). Beta-gamma region.
Position as of October 16, 2015 at 18:30 UT.
JV |
BBSO Solar Activity Warning 02-OCT-2015 17:19:25 UT |
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Solar activity is high. Region NOAA 12422 produced two M-class flares since
the last report. Region NOAA 12422 is likely to produce an M-class event.
NOAA 12422, S17 W78 (X= 896,Y=-300). Beta-gamma-delta region.
Position as of October 2, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 01-OCT-2015 18:56:56 UT |
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Solar activity is high. Region NOAA 12422 produced an M4.5 flare at 13:03 UT
today. The region continues as a beta-gamma-delta configuration. M-class
flares are likely and an X-class flare remains possible.
NOAA 12422, S18 W65 (X= 827,Y=-339).
Position as of October 1, 2015 at 17:30 UT.
JV |
BBSO Solar Activity Warning 30-SEP-2015 17:17:09 UT |
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Solar activity is high. Region NOAA 12422 produced an M1.3 flare at 10:49 UT
today, an M1.1 flare at 13:18 UT today, and an M1.1 flare at 19:20 UT
yesterday. Region NOAA 12422 remains a large, complex beta-gamma-delta region.
M-class flares are likely and an X-class flare is possible.
NOAA 12422, S18 W51 (X= 709,Y=-362). Beta-gamma-delta region.
Positions as of September 30, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 29-SEP-2015 17:56:48 UT |
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Solar activity is high. Region NOAA 12422 has produced five M-class flares
overnight. This region remains a complex beta-gamma-delta group. Region
NOAA 12423 produced two M-class flares overnight. This region is now crossing
the west limb. Region NOAA 12427 is growing and shows bright H-alpha.
M-class flares likely in regions NOAA 12422 and NOAA 12423.
An X-class flare is possible from these regions as well.
NOAA 12423, S09 W89 (X= 945,Y=-150). Beta-gamma region.
NOAA 12422, S20 W39 (X= 567,Y=-409). Beta-gamma-delta region.
Positions as of September 29, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 28-SEP-2015 17:05:39 UT |
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Solar activity is high. Region NOAA 12422 has produced three M-class flares
since the last report. Region NOAA 12423 near the west limb has also produced
an M3.6 flare at 03:45 UT today. Both regions are growing. Region NOAA 12422
has simplified somewhat, but remains beta-gamma-delta class. Region NOAA 12423
has a very odd looking filament next to it which is interacting with a
quiescent filament which has been there for some time. A new region has
emerged just east of the quiescent filament. Further M-class flares likely
in region NOAA 12422 and in NOAA 12423 or the new region on the other side
of the filament. X-class flares are also possible in these regions.
NOAA 12423, S09 W74 (X= 909,Y=-179). Beta-gamma-delta region.
NOAA 12422, S20 W25 (X= 381,Y=-423). Beta-gamma-delta region.
Positions as of September 28, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 27-SEP-2015 14:31:45 UT |
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Solar activity is high. Region NOAA 12422 produced an M1.9 flare at 10:20 UT
today. This region has increased in size and remains beta-gamma-delta class.
An additional M-class flare is likely and an X-class flare is possible.
NOAA 12422, S20 W10 (X= 156,Y=-432).
Position as of September 27, 2015 at 12:30 UT.
JV |
BBSO Solar Activity Warning 26-SEP-2015 16:53:39 UT |
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Solar activity is moderate. Region NOAA 12422 produced four C-class
events since the last report. The region has continued to grow and is
now beta-gamma-delta class. An M-class flare is likely in region NOAA 12422.
NOAA 12422, S20 E01 (X= -15,Y=-434). Beta-gamma-delta region.
Position as of September 26, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 24-AUG-2015 16:46:13 UT |
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Solar activity is high. Region NOAA 12403 produced an M5.6 flare at
07:26 UT today. New flux has emerged to the NE of the large trailing spot.
The trailing spot is developing the features of an "island delta"
configuration. If this development continues, major flares are possible.
At this point, an X-class event is possible and further M-class events
are likely. NOAA 12403, S15 W13 (X= 206,Y=-254). Beta-gamma-delta region.
Posiiton as of August 24, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 22-AUG-2015 17:16:17 UT |
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Solar activity is high. Region NOAA 12403 produced three M-class flares
since the last report. The region has continued to grow and the leading
and trailing portions are separating. There remains a delta configuration
in the trailing portion. An additional M-class event is likely.
NOAA 12403, S14 E14 (X=-223,Y=-336). Beta-gamma-delta region.
Position as of August 22, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 21-AUG-2015 17:36:12 UT |
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Solar activity is high. Region NOAA 12403 has produced two
M-class flares overnight. The region has continued to grow
and remains beta-gamma-delta class. An additonal M-class flare
is likely. NOAA 12403, S13 E28 (X=-435,Y=-310). Position as
of August 21, 2015 at 14:30 UT.
JV |
BBSO Solar Activity Warning 06-JUL-2015 17:44:17 UT |
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Solar activity is moderate. Region NOAA 12381 produced an M1.0 flare
at 08:24 UT today. This region has grown substantially since yesterday
and is now beta-gamma-delta class. The region remains bright in H-alpha
and further growth is expected. An additional M-class flare is likely.
NOAA 12381, N15 E35 (X=-524,Y= 199).
Position as of July 6, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 25-JUN-2015 17:21:39 UT |
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Solar activity is high. An M7.9 flare occurred in region
NOAA 12371 at 08:02 UT today. The region is no longer delta
class, but there is an odd reversed polarity feature along one
side of the large sunspot umbra. Further M-class activity is likely.
NOAA 12371, N11 W49, (X= 701,Y= 158). Beta-gamma region.
Position as of June 25, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 23-JUN-2015 17:02:59 UT |
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Solar activity is high. Region NOAA 12371 produced an M6.5 flare
at 17:39 UT yesterday. The region remains complex, with new flux
intruding into the trailing spot. An M-class flare is likely, and
an X-class flare is possible in region NOAA 12371.
NOAA 12371, N13 W22 (X= 345,Y= 183). Beta-gamma-delta region.
Positions as of June 23, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 21-JUN-2015 17:03:42 UT |
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Solar activity is high. Region NOAA 12371 produced two M-class flares
since the last report, and region NOAA 12367 also produced an M-class
flare along with 3 C-class events. Region NOAA 12371 has grown in size
and shows a much larger area of penumbra including the big leader spot.
It also appears there may be greater magnetic shear along the neutral line.
Region NOAA 12371 is likely to produce further M-class events and an X-class
flare is possible. Region NOAA 12367 may also produce an M-class event.
NOAA 12367, S20 W59 (X= 762,Y=-337). Beta-gamma region. NOAA 12371, N13 E04 (X= -64,Y= 185). Beta-gamma-delta region. Positions as of June 21, 2015 at 17:00 UT. JV |
BBSO Solar Activity Warning 20-JUN-2015 16:44:24 UT |
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Solar activity is high. Region NOAA 12371 has produced an M1.0 flare
at 06:28 UT today along with a number of C-class events.
Region NOAA 12371 has grown rapidly and is now beta-gamma-delta class.
M-class flares are likely from region NOAA 12371 and an X-class flare
is possible. NOAA 12371, N13 E22 (X=-293,Y= 178). Position as of
June 20, 2015 at 16:30 UT.
|
BBSO Solar Activity Warning 18-JUN-2015 18:28:21 UT |
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Solar activity is high. Region NOAA 12371 is producing an M2.4 flare
at this time. Region NOAA 12367 has also produced
several C-class events since the last report. The region has grown
substantially since yesterday and is now beta-gamma class.
Region NOAA 12371 is likely to produce an additional M-class event.
NOAA 12371, N12 E44 (X=-643,Y= 180).
Position as of June 18, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 08-MAY-2015 19:08:13 UT |
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Solar activity is moderate. Region NOAA 12339 has produced
a number of C-class events overnight. This region has
increased in size and complexity, and is now delta class.
C-class flares expected, M-class flare likely.
NOAA 12339, N13 E38 (X=-571,Y= 257). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 06-MAY-2015 18:31:45 UT |
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Solar activity is moderate. An M1.9 flare occurred at 11:45 UT
today in region NOAA 12335. Several C-class events have
occurred in region NOAA 12339, the region in the NE.
This region is no longer delta class. Region NOAA 12335
has decayed slightly. M-class flares are still likely in both regions.
NOAA 12335, S16 E02 (X= -32,Y=-204). Beta-gamma region. M-class flare likely. NOAA 12339, N12 E61 9X=-814,Y= 226). Beta-gamma region. M-class flare likely. Positions as of May 6, 2015 at 15:30 UT. JV |
BBSO Solar Activity Warning 05-MAY-2015 18:13:05 UT |
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Solar activity is high. Both region NOAA 12335 and a new region
at N14 E78 have produced M-class flares and a number of C-class events.
Further M-class flares likely in regions NOAA 12335 and the new region.
An X-class flare is possible in the new region.
NOAA 12335, S15 E15 (X=-238,Y=-188). Beta region. Some mixed fields. M-class flare likely. Unnumbered region, N14 E78 (X=-904,Y= 242). Beta-gamma-delta region. X-class flare possible. M-class flare likely. Positions as of May 5, 2015 at 15:30 UT. JV |
BBSO Solar Activity Warning 21-APR-2015 23:26:23 UT |
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Solar activity is high. Region NOAA 12322, as it
passed over the west limb at N 11 degrees, evolved rapidly.
It has produced four M-class flares since the last
report. In addition, an M2.2 flare was observed
at 10:17 UT on the east limb at N 16 degrees.
Further M-class flares are likely from this region.
The new region over the east limb is not yet on the
visible disk. Further M-class events are possible from
this region as well.
NOAA 12322, N11 W84 (X= 931,Y= 190). Beta region.
JV |
BBSO Solar Activity Warning 12-APR-2015 19:31:54 UT |
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Solar activity is moderate.
New region NOAA 12321 produced an M1.1 flare
at 08:51 UT overnight along with several C-class events.
Region NOAA 12321 has grown and is now beta-gamma-delta class,
although further grown appears unlikely.
Further M-class flares are likely, however.
NOAA 12321, N12 E59 (X=-803,Y= 247).
Position as of April 12, 2015 at 15:30 UT.
JV |
BBSO Solar Activity Warning 16-MAR-2015 17:25:11 UT |
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Solar activity is high. Region NOAA 12297 produced
two M-class flares, one at 22:42 UT yesterday and
another at 10:39 UT today along with a number of
C-class events. The leading delta configuration has
disappeared, but the trailing delta configuration
at the large spot shows some shear.
NOAA 12297, S18 W48 (X= 683,Y=-219). Beta-gamma-delta region.
M-class flare likely, C-class flares expected.
Position as of March 16, 2015 at 16:30 UT.
JV |
BBSO Solar Activity Warning 14-MAR-2015 17:24:00 UT |
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Solar activity is moderate. Region NOAA 12297 produced an M1.3 flare
at 04:23 UT today along with a number of C-class events. The region
remains beta-gamma-delta class, but appears less likely to produce a major
flare. M-class flares remain likely from this region.
NOAA 12297, S17 W23 (X= 361,Y=-174).
Position as of March 14, 2015 at 16:30.
JV |
BBSO Solar Activity Warning 13-MAR-2015 17:13:49 UT |
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Solar activity is high. Region NOAA 12297 produced three
M-class flares since the last report. The region has decayed
slightly since yesterday.
An X-class flare is still possible from this region.
NOAA 12297, S16 W10 (X= 161,Y=-150). Beta-gamma-delta region.
X-class flare possible, M-class flare likely.
Position as of March 13, 2015 at 16:30 UT.
JV |
BBSO Solar Activity Warning 12-MAR-2015 17:35:10 UT |
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Solar activity is high. Region NOAA 12297 produced two M-class flares
since the last report, along with a number of C-class events.
Region NOAA 12297 has grown somewhat and now has two delta spots.
A large amount of magnetic shear is still present.
An X-class event is still likely in region NOAA 12297 and
M-class flares are expected.
NOAA 12297, S15 E04 (X= -65,Y=-148). Beta-gamma-delta region.
Position as of March 12, 2015 at 16:30 UT.
JV |
BBSO Solar Activity Warning 11-MAR-2015 21:20:16 UT |
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Solar activity is high. Region NOAA 12297 produced an X2.1 flare
at 16:11 UT today. The region also produced three M-class events
and a number of C-class events since the last warning. The region
is showing stron magnetic shear and new flux emergence today.
An additional X-class flare is likely.
NOAA 12297, S16 E14 (X=-225,Y=-151). Beta-gamma-delta region.
X-class flare likely, M-class flares expected.
Position as of March 11, 2015 at 20:30 UT.
JV |
BBSO Solar Activity Warning 10-MAR-2015 16:50:41 UT |
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Solar activity is high. Two M-class flares have occurred in region
NOAA 12297 since the last report along with a number of C-class events.
The region has shown little change since yesterday and remains
beta-gamma-delta class. M-class flares are likely in this region and
an X-class flare is possible.
NOAA 12297, S16 E32 9X=-493,Y=-165). Position as of March 10, 2015 at 12:30 UT.
JV |
BBSO Solar Activity Warning 09-MAR-2015 17:45:14 UT |
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Solar activity is high. Region NOAA 12297 produced another M4.5
event at 14:22 UT today as well as a number of C-class events.
The region is now beta-gamma-delta class. Further M-class activity
is likely and an X-class flare is possible.
NOAA 12297, S17 E42 (X=-620,Y=-194).
Position as of March 9, 2015 at 16:30 UT.
JV |
BBSO Solar Activity Warning 06-MAR-2015 18:20:27 UT |
---|
Solar activity is high. A region at the SE limb (S18) has produced
three M-class flares. The largest event was an M3.0 flare at 04:14 UT
today. This region has a complex magnetic field, but it is too close
to the limb to determine the magnetic classification. Additional
M-class flares are likely.
Unnumbered region, S18 E86 (X=-918,Y=-289). Not classified yet.
Position as of March 6, 2015 at 16:30 UT.
JV |
BBSO Solar Activity Warning 30-JAN-2015 18:16:46 UT |
---|
Solar activity is high. Region NOAA 12268 produced two M-class
flares since the last report. Region NOAA 12277 also produced
an M-class flare.
Regions NOAA 12277 and NOAA 12268 have grown and appear likely
to continue growing.
Regions NOAA 12277 and NOAA 12268 are likely to produce further
M-class events.
NOAA 12268, S10 W27 (X= 437,Y= -80). Beta-gamma region.
NOAA 12277, N07 E51 (X=-753,Y= 180). Beta-gamma region.
Positions as of January 30, 2015 at 16:30 UT.
JV |
BBSO Solar Activity Warning 03-JAN-2015 19:08:02 UT |
---|
Solar activity is moderate. Region NOAA 12253 produced an M1.1 flare
at 09:40 UT today along with a number of C-class events.
The region has grown in size. The delta configuration is showing
increased shear in the magnetic field since yesterday.
An additional M-class flare ls likely. An X-class flare is possible
from this region.
NOAA 12253, S07 E15 (X=-252,Y= -65). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 20-DEC-2014 19:18:15 UT |
---|
Solar activity is high. Region NOAA 12242 produced an X1.8 flare at
00:11 UT today along with a number of C-class events.
Region NOAA 12241 was quiet.
The delta configuration in NOAA 12242 appears weaker today, but the
region is still quite active. Region NOAA 12241 appears to have shear along
its magnetic neutral line.
Regions NOAA 12241 and 12241 are still likely to produce M-class events.
An additional X-class event is possible in region NOAA 12242.
NOAA 12242, S18 W39 (X= 585,Y=-282). Beta-gamma-delta region. Bright H-alpha.
M-class flare likely, X-class flare possible.
NOAA 12241, S09 W16 (X= 266,Y=-127). Beta-gamma-delta region.
M-class flare likely.
JV |
BBSO Solar Activity Warning 18-DEC-2014 19:02:42 UT |
---|
Solar activity is moderate. Although they have only
produced C-class events since the last warning, both
regions NOAA 12242 and 12241 have evolved rapidly and
are now beta-gamma-delta class. Both regions may
produce X-claas or M-class flares.
Region NOAA 12242, S18 W08 (X= 129,Y=-281).
Region NOAA 12241, S10 E12 (X=-200,y=-148).
Positions as of December 18, 2014 at 12:30 UT.
JV |
BBSO Solar Activity Warning 17-DEC-2014 19:22:11 UT |
---|
Solar activity is high. Region NOAA 12242 produced two M-class
flares, including an M8.7 flre at 04:25 UT today. Region NOAA 12242
has grown quickly and remains beta-gamma-delta class. It is now
capable of an X-class flare.
NOAA 12242, S19 E01 (X= -16,Y=-298). Position as of
December 17, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 08-NOV-2014 16:23:10 UT |
---|
Solar activity is moderate. A C-class flare is in progress in region
NOAA 12205. The region remains beta-gamma-delta class, but
it has been quiet since yesterday's X-class flare.
An X-class flare remains possible, and an M-class flare is likely.
NOAA 12205, N15 E25 (X=-396,Y= 197).
Position as of November 8, 2014 at 12:30 UT.
JV |
BBSO Solar Activity Warning 07-NOV-2014 17:28:34 UT |
---|
Solar activity is high. Region NOAA 12205 is producing an X-class
flare at this time. Three additional M-class events occurred in
this region since yesterday's report. The region continues to
be beta-gamma-delta class, and the delta configuration has strengthened.
An additional X-class flare is likely and M-class flares are expected from
region NOAA 12205. NOAA 12205, N15 E36 (X=-551,Y= 201).
Position as of November 7, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 04-NOV-2014 22:33:56 UT |
---|
Solar activity is high. A new region at the NE limb has produced
three M-class flares since the last report. This region now appears to
be beta-gamma-delta class. An X-class flare is possible in this region,
and M-class events are likely. Unnumbered region, N16 E76 (X=-904,Y= 251).
Beta-gamma-delta region. Positions as of November 4, 2014 at 20:30 UT.
JV |
BBSO Solar Activity Warning 29-OCT-2014 22:01:24 UT |
---|
Solar activity is high. Region NOAA 12192 is preparing to
depart the visible disk. It produced a number of M-class flares
since the last report, but no X-class events. X-class flare
possible, M-class flare expected.
NOAA 12192, S13 W83 (X= 934,Y=-225). Beta-gamma-delta region.
Position as of October 29, 2014 at 20:30 UT.
JV |
BBSO Solar Activity Warning 28-OCT-2014 19:10:12 UT |
---|
Solar activity is high. Region NOAA 12192 has produced several
M-class flares since the last report. The region remains
beta-gamma-delta class, but has decreased in size somewhat.
An X-class flare remains possible, and M-class flares are
likely.
NOAA 12192, S12 W69 (X= 882,Y=-228).
Position as of October 28, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 27-OCT-2014 17:14:15 UT |
---|
Solar activity is very high. Region NOAA 12192 produced an X2.0 flare
at 14:12 UT today along with four M-class events overnight. The
main leading and trailing spots have spread apart, but new flux in the
trailing group keeps the region beta-gamma-delta class. An additional
X-class flare is likely and M-class flares are expected.
NOAA 12192, S12 W56 (X= 784,Y=-244).
Position as of October 27, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 26-OCT-2014 14:23:32 UT |
---|
Solar activity is high. Region NOAA 12192 produced an X2.0 flare at
10:04 UT today as well as a number of C-class events. The main spots
in the region have continued to move apart, but new flux is
appearing in the trailing spot. An X-class flare is likely and an M-class flare
is expected. The region has potential to produce a major (decade-class)
flare.
NOAA 12192, S12 W41 (X= 621,Y=-261). Beta-gamma-delta region.
Position as of October 26, 2014 at 12:30 UT.
JV |
BBSO Solar Activity Warning 25-OCT-2014 18:10:31 UT |
---|
Solar activity is very high. Region NOAA 12192 has produced two
X-class events, one at 21:07 UT yesterday and another at 16:55 UT
today which is continuing at this time. New flux has emerged
in the center of the region, revitalizing it. An additional X-flare
is likely and M-class flares are expected. This region has the
potential for a very large event.
NOAA 12192, S12 W30 (X= 473,Y=-272). Beta-gamma-delta region.
Position as of October 25, 2014 at 15:30 UT.
JV |
BBSO Solar Activity Warning 24-OCT-2014 17:24:50 UT |
---|
Solar activity is moderate. Region NOAA 12192 produced an M4.0 flare
at 07:37 UT today along with several C-class events.
Little change seen in region NOAA 12192.
An X- or M-class flare remains possible.
NOAA 12192, S14 W15 (X= 243,Y=-314). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 23-OCT-2014 19:05:58 UT |
---|
Solar activity is moderate. Region NOAA 12192 produced
an M1.1 flare at 09:44 UT today and a C-class event
at 04:19 UT today.
Region NOAA 12192 has grown in size
but appears somewhat less complex today. An X-class event
is still possible, as is an M-class event.
NOAA 12192, S12 W03 (X= 49,Y=-286). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 22-OCT-2014 17:09:54 UT |
---|
Solar activity is high. Region NOAA 12192 produced an X1.6 flare at 14:02 UT
today. Two M-class flares were observed overnight from this region.
An M1.4 flare was also observed from a region beyond the SE limb
near S11 at 15:51 UT today. Region NOAA 12192 has continued to grow.
The main positive and negative portions have continued to separate,
but new flux is emerging between them and at other locations in the
active region. An additional X-class flare is likely and an M-class
flare can be expected from region NOAA 12192. A further M-class
flare is possible from the region beyond the east limb.
NOAA 12192, S14 E10 (X=-163,Y=-318). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 21-OCT-2014 17:42:45 UT |
---|
Solar activity is high. Region NOAA 12192 produced three
M-class flares since the last report along with a number
of C-class events. The region has increased in size.
An X-class flare is likely and further M-class flares are
expected. NOAA 12192, S13 E21 (X=-337,Y=-298).
Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 20-OCT-2014 17:41:51 UT |
---|
Solar activity is high. Two M-class flares have been observed in region
NOAA 12192 since the last report. The region remains beta-gamma-delta
class and an additional X-class event is possible.
NOAA 12192, S13 E34 (X=-526,Y=-290).
JV |
BBSO Solar Activity Warning 19-OCT-2014 14:57:23 UT |
---|
Solar activity is high. An X1.1 flare was observed in region NOAA 12192
at 04:17 UT today. The region has also produced a number of C-class events.
An additional X-class flare is possible from this region and an M-class flare is
likely. NOAA 12192, S13 E49 (X=-710,Y=-275). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 10-SEP-2014 17:43:47 UT |
---|
Solar activity is high. Region NOAA 12158 has produced an
X2 flare at 17:21 UT today. The region has changed in magnetic
configuration since yesterday. It no longer is a delta configuration,
but its north-polarity center spot is surrounded by negative-polarity
features. Further M-class activity is likely and an additional
X-class event is possible. Region NOAA 12158, N15 E05
(X= -80,Y= 129). Beta-gamma region. Position as of September 10, 2014
at 15:30 UT.
JV |
BBSO Solar Activity Warning 21-AUG-2014 23:15:40 UT |
---|
Solar activity is moderate. A new region has rotated onto the visible
disk. This region has produced a number of C-class events along with
an M3.4 flare at 13:19 UT today. Further M-class activity is likely
in this region.. An X-class event is possible.
Unnumbered region, N11 E83 (X=-925,Y= 166). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 01-JUL-2014 22:01:56 UT |
---|
Solar activity is high. Region NOAA 12104 is growing rapidly
and has potential for major flares. The region has a complex
beta-gamma-delta magnetic configuration. An X-class event
is possible from this region and M-class flares are likely.
NOAA 12104, S11 E39 (X=-584,Y=-217)
JV |
BBSO Solar Activity Warning 13-JUN-2014 22:28:16 UT |
---|
Solar activity is high. Region NOAA 12087 produced four M-class flares so
far today. Region NOAA 12085 and NOAA 12092 also produced one M-class flare
late yesterday. Region NOAA 12087 may produce an X-class event. M-class
flares likely in this region. M-class events possible in NOAA 12085.
NOAA 12087, S18 E31 (X=-464,Y=-304). Beta-gamma-delta region.
NOAA 12085, S20 W69 (X= 829,Y=-328). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 12-JUN-2014 21:43:23 UT |
---|
Solar activity is high. Region NOAA 12087 produced four M-class flares
overnight and today. Region NOAA 12085 also produced an M-class flare.
Both regions also produced C-class events.
Region NOAA 12087 may produce an X-class flare, and additional M-class
flares are likely. Regions NOAA 12085 and 12080 may produce M-class events.
NOAA 12080, S11 W62 (X= 820,Y=-186). Beta-gamma region.
M-class flare possible, C-class flare likely.
NOAA 12085, S20 W54 (X= 719,Y=-330). Beta-gamma region.
Bright H-alpha. M-class flare possible, C-class flare likely.
NOAA 12087, S18 E44 (X=-625,Y=-300). Beta-gamma-delta region.
X-class flare possible, M-class flare likely.
Positions as of June 12, 2014 at 19:30 UT.
JV |
BBSO Solar Activity Warning 11-JUN-2014 17:47:05 UT |
---|
Solar activity is high. Region NOAA 12087 produced an X1.0 flare
at 08:59 UT today along with an M-class event and several C-class flares.
Region NOAA 12087 shows a beta-gamma-delta configuration. The main trailing
spot group has small elongated umbrae indicating possible magnetic shear.
An additional X-class flare is possible and M-class events are likely.
NOAA 12087, S18 E62 (X=-794, Y=-296). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 10-JUN-2014 19:26:23 UT |
---|
Solar activity is very high. Two X-class flares
were observed today from a new region at the SE
limb. This region also produced several C-class events.
The new region in the SE appears to be beta-gamma class,
but it is still too close to the limb to be certain.
Additional X-class flares are possible.
Unnumbered region, S19 E75 (X=-864,Y=-310).
Position as of June 10, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 08-MAY-2014 16:21:26 UT |
---|
Solar activity is high. Reguion NOAA 12056 produced an M5.2 flare at
09:20 UT today along with several C-class events.
Region NOAA 12056 has grown in size and complexity and is now a
beta-gamma-delta region. Further M-class activity is likely and
an X-class event is possible. NOAA 12056, N07 E51 (X=-735,Y= 151).
Position as of May 8, 2014 at 11:00 UT.
JV |
BBSO Solar Activity Warning 27-FEB-2014 20:39:59 UT |
---|
Solar activity is moderate. Region NOAA 11990 remains beta-delta
class and some new flux has emerged to the SW. An X-class event
remains possible from this region. An M-class event is also possible.
NOAA 11990, S12 E40 (X=-610,Y=-109). Beta-delta region.
Position as of February 27, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 26-FEB-2014 19:54:44 UT |
---|
Solar activity is moderate. Region NOAA 11990 remins beta-gamma-delta.
Area of the region has decreased somewhat, but an X-class event is still
possible from this region, and M-class activity is likely.
NOAA 11990, S12 E54 (X=-768,Y=-130). Beta-gammma-delta region.
Position as of Februrary 26, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 25-FEB-2014 19:37:13 UT |
---|
Solar activity is high. New region NOAA 11990 produced an X4.9 flare at
00:39 UT today. Region NOAA 11990 consists of a large penumbra with two
opposite polarity umbrae. Further M-class flares are likely and another
X-class event is possible from this region.
NOAA 11990, S13 E70 (X=-889,Y=-176). Beta-gamma-delta region.
Position as of February 25, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 11-FEB-2014 19:43:12 UT |
---|
Solar activity is high. Region NOAA 11974 has produced two M-class
events and several C-class events. Region NOAA 11974 has increased
in complexity and shows some shear in the magnetic field in its
main trailing portion. Bright H-alpha is also present.
M-class flare likely, X-class flare possible.
NOAA 11974, S13 E02 (X= -33,Y=-107). Beta-gamma-delta region.
Position as of February 11, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 06-FEB-2014 20:33:03 UT |
---|
Solar activity is moderate. Regions NOAA 11967 and 11968 have
not produced any M-class events since yesterday's report.
Further X-class activity seems unlikely at this time.
JV |
BBSO Solar Activity Warning 05-FEB-2014 21:11:54 UT |
---|
Solar activity is moderate. Region NOAA 11967 produced an M1.3 flare
at 16:11 UT today. This region remains beta-gamma-delta class.
M-class flares are likely and an X-class flare remains possible from
this region.
NOAA 11967, S12 W34 (X= 534,Y=-114).
Position as of February 5, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 04-FEB-2014 19:27:07 UT |
---|
Solar activity is high. Region NOAA 11967 has produced several M-class
flares, the most recent was an M1.5 flare at 15:25 UT today.
The region remains capable of an X-class flare. M-class flares
are expected.
NOAA 11967, S13 W22 (X= 356,Y=-122). Beta-gamma-delta region.
M-class flares expected, X-class flare possible.
Position as of February 4, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 03-FEB-2014 17:17:29 UT |
---|
Solar activity is moderate. Region NOAA 11967 produced two M-class flares after the
last report, an M3.1 at 18:05 UT and an M1.3 at 21:24 UT yesterday.
Region NOAA 11968 produced an M1.0 event at 16:24 UT yesterday.
Region NOAA 11967 remains magnetically complex, but perhaps not so much as
on Saturday. M-class activity still expected, and an X-class flare remains possible.
Region NOAA 11968 is expected to produce C-class events and an M-class flare
is possible.
NOAA 11967, S13 W06 (X= 99,Y=-116). Beta-gamma-delta region. Some bright H-alpha.
M-class flare expected, X-class flare possible.
NOAA 11968, N10 W04 (X= 67,Y= 272). Beta-gamma region. Some bright H-alpha.
C-class flare expected, M-class flare possible.
Positions as of February 3, 2014 at 12:30 UT.
JV |
BBSO Solar Activity Warning 02-FEB-2014 16:10:29 UT |
---|
Solar activity is high. Region NOAA 11967 produced two M-class flares overnight.
Region NOAA 11968 also produced an M2.6 flare at 06:24 UT today.
Region NOAA 11967 remains magnetically complex, and an X-class flare is likely.
M-class flares are expected from this region. Region NOAA 11968 may produce an M-class event.
NOAA 11968, N10 E08 (X=-133,Y= 270). Beta-gamma region.
NOAA 11967, S13 E09 (X=-149,Y=-118). Beta-gamma-delta region.
Position as of February 2, 2014 at 12:30 UT.
JV |
BBSO Solar Activity Warning 01-FEB-2014 22:48:40 UT |
---|
Solar activity is high. Region NOAA 11967 produced two M-class flares
overnight and a number of C-class events. This region shows more
shear and mixing than yesterday.
M-class flares expected, X-class flare likely.
NOAA 11967, S14 E17 (X=-277,Y=-139). Beta-gamma-delta region.
Position as of February 1, 2014 at 20:30 UT.
JV |
BBSO Solar Activity Warning 31-JAN-2014 18:19:16 UT |
---|
Solar activity is moderate.
Region NOAA 11957 has produced a number of C-class events,
but has not produced an M-class even since yesterday.
The region appears to have relaxed somewhat, although it remains
beta-gamma-delta class. C-class flares expected and an M-class
flare is likely. An X-class event remains possible.
NOAA 11967, S14 E31 (X=-488,Y=-150).
Position as of January 31, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 30-JAN-2014 18:21:13 UT |
---|
Solar activity is high. NOAA 11967 has continued to produce M-class
events, including an M6.6 flare today at 15:48 UT. The region
has continued to grow. Further M-class flares are expected and
an X-class flare is likely.
NOAA 11967, S14 E45 (X=-670,Y=-165). Beta-gamma-delta region.
Position as of January 30, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 29-JAN-2014 19:16:03 UT |
---|
Solar activity is high. Region NOAA 11967 has continued to produce
M-class flares. The region continues bright in H-alpha and continues
to grow.
Region NOAA 11967 is expected to produce further M-class flares and
an X-class event is possible.
NOAA 11967, S12 E57 (X=-800,Y=-148). Beta-gamma-delta region.
Position as of January 28, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 28-JAN-2014 19:01:55 UT |
---|
Solar activity is high. Region NOAA 11967 has had six
M-class flares since yesterday's report along with several
C-class events. The region is beta-gamma-delta class with
some bright H-alpha. Further M-class activity likely and
an X-class flare is possible.
NOAA 11969, S14 E66 (X=-864,Y=-196). Beta-gamma-delta region.
Position as of January 28, 2014 at 17:00 UT.
JV |
BBSO Solar Activity Warning 08-JAN-2014 20:42:29 UT |
---|
Solar activity is moderate. Region NOAA 11944 only produced
several C-class events. The region has simplified slightly
but an X-class event is still possible.
NOAA 11944, S09 W13 (X= 217,Y= -89). Beta-gamma-delta region.
Some bright H-alpha. M-class flare likely, X-class flare possible.
Position as of January 8, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 07-JAN-2014 19:17:41 UT |
---|
Solar activity is high. Region NOAA 11944 just had an X1.2 flare
at 18:02 UT. This region is covering a very large area on the disk.
The X-class event may have been triggered by the emergence of a
new region at S17 W07 -- most of the flare is SW of the leading spots
in 11944.
Region NOAA 11944 also had an M7.2 at 10:07 UT today as well as
numerous C-class events.
Region NOAA 11944 remains beta-gamma-delta class and another X-class
event is possible. M-class flares are likely from this region as well.
NOAA 11944, S09 W01 (X= 16,Y= -89). Beta-gamma-delta region.
Position as of January 7, 2014 at 19:30 UT.
BBSO has been making some computer network changes over the last
few days and it has not been possible to send activity warnings before
now.
JV |
BBSO Solar Activity Warning 23-DEC-2013 17:38:34 UT |
---|
Solar activity is high. Region NOAA 11928 has produced six M-class flares
since the last report. Region NOAA 11934 also produced an M-class flare.
Numerous C-class flares have been seen from both regions.
Region NOAA 11928 remains beta-gamma class.\M-class flares are likely and
an X-class flare is possible.
Region NOAA 11934 may produce M-class flares.
A new region has rotated onto the visible disk. At this time it appears to be
beta-gamma-delta class and is bright in H-alpha. M-class flares possible from
this region.
NOAA 11928, S17 W71 (X= 882,Y=-274). Beta-gamma class. M-class flares likely, X-class flare possible. NOAA 11934, S15 E30 (X=-472,Y=-224). Beta-gamma region. C-class flares expected, M-class flare possible. Unnumbered region, S20 E75 (X=-887,Y=-326). Beta-gamma-delta region. C-class flares expected, M-class flare possible. Positions as of December 23, 2013 at 16:30 UT. JV |
BBSO Solar Activity Warning 19-DEC-2014 19:46:57 UT |
---|
Solar activity is moderate. Region NOAA 12242 produced an M1.3 flare
at 09:31 UT along with several C-class events. Region NOAA 12241 produced
an M6.9 flare at 21:41 UT yesterday. A near-M-class flare is in progress
at this time in region NOAA 12242. Regions NOAA 12242 and 12241 remain
beta-gamma-delta class, but appear to have somewhat less potential
today for really large events. Additional M-class flares are likely in
both regions.
NOAA 12242,S18 W26 (X= 408,Y=-280). Beta-gamma-delta region.
M-class flare likely.
NOAA 12241, S10 W03 (X= 51,Y=-145). Beta-gamma-delta region.
M-class flare likely.
Positions as of December 19, 2014 at 16:30 UT.
JV |
BBSO Solar Activity Warning 09-NOV-2013 19:42:42 UT |
---|
Solar activity is low. C-class flares were observed in regions
NOAA 118980 and 11893. Region NOAA 11890 remains beta-gamma-delta class.
An M-class flare is likely from this region and an X-class event is
still possible.
NOAA 11890, s11 W13 (X= 214,Y=-241). Beta-gamma-delta region.
Position as of November 9, 2013 at 18:00 UT.
JV |
BBSO Solar Activity Warning 08-NOV-2013 18:57:01 UT |
---|
Solar activity is high. Region NOAA 11890 produced an X1.1 flare
at 04:20 UT today. Region NOAA 11890 continues to be capable of
a major flare. M-class flare likely and an X-class flare is
possible.
NOAA 11890, S11 W01 (X= 16,Y=-244). Beta-gamma-delta region.
Position as of November 8, 2013 at 18:00 UT.
JV |
BBSO Solar Activity Warning 08-NOV-2013 00:05:27 UT |
---|
Solar activity has been high. Region NOAA 11890 has produced three
M-class flares since the last report along with several C-class events.
Most of them have been from the trailing portion of the region where
the delta configuration is located.
Region NOAA 11890 remains capable of a major flare. M-class flare is
likely and an X-class flare is possible.
NOAA 11890, S11 E10 (X=-165,Y=-244). Beta-gamma-delta region.
Position as of November 7, 2013 at 22:00 UT.
JV |
BBSO Solar Activity Warning 06-NOV-2013 21:39:15 UT |
---|
Solar activity is high. An X3.3 flare was observed in the trailing portion
of region NOAA 11890 at 22:07 UT yesterday. An M3.8 flare was observed
at 13:39 UT today in the same region. A number of C-class flares ware also
observed in this region. Growth in NOAA 11890 has slowed but the region
remains potent. M-class flare expected, X-class flare possible.
NOAA 11890, S11 E24 (X=-387,Y=-242). Beta-gamma-delta region.
Positions as of November 6, 2013 at 20:30 UT.
JV |
BBSO Solar Activity Warning 05-NOV-2013 19:27:30 UT |
---|
This message is being re-sent because of a formatting error.
Solar activity is moderate. Region NOAA 11890 produced an M2.5 flare
at 08:12 UT today and a C8.0 flare at 11:51 UT. Regions NOAA 11885, 11884
and 11889 also produced C-class events today. Region NOAA 11890 has
continued to grow and is now beta-gamma-delta class.
An X-class flare is now possible in this region.
M-class flares are likely as well.
NOAA 11890, S09 E39 (X=-603,Y=-202). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 05-NOV-2013 17:50:04 UT |
---|
Solar activity is moderate. Region NOAA 11890 produced an M2.5 flare
at 08:12 UT today and a C8.0 flare at 11:51 UT. Regions NOAA 11885,
11884 and 11889 also produced C-class events today.
Region NOAA 11890 has continued to grow and is now beta-gamma-delta
class. An X-class flare is now possible in this region. M-class
flares are likely as well.
NOAA 11890, S09 E39 (X=-603,Y=-202). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 03-NOV-2013 15:42:01 UT |
---|
Solar activity is high. Region NOAA 11884 continues to be active, with
two M-class flares,an M1.6 flare at 22:13 UT yesterday and an M4.9 flare
at 05:16 UT today. Region NOAA 11884 is now beta-gamma-delta class again.
A M-class flare is likelyand an X-class flare is possible from this region.
NOAA 11884, S12 W21 (X= 340,Y=-264). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 29-OCT-2013 19:54:05 UT |
---|
Solar activity is moderate. The major regions on the sun have
mostly decreased in complexity, and X-class flares are unlikely
today.
JV |
BBSO Solar Activity Warning 28-OCT-2013 17:53:05 UT |
---|
olar activity is high. Region NOAA 11875 produced an X1.0 flare at 01:41 UT today.
It also produced an M5.1 flare at 04:32 UT and an M2.8 flare at 14:00 UT today.
Region NOAA joined in with an M1.4 flare at 11:32 UT. NOAA 11882 produced an
M4.4 flare at 15:07 UT today as well.
Region NOAA 11875 has had new flux emerge and is again a strong
beta-gamma-delta region.
Regions NOAA 11882 and 11884 have also grown. NOAA 11877 is also
beta-gamma-delta class. M-class flares are likely from all these
regions and an X-class flare is possible from any one of them.
NOAA 11875, N07 W74 (X= 922,Y= 95). Beta-gamma-delta region.
NOAA 11877, s12 W53 (X= 756,Y=-247). Beta-gamma-delta region.
NOAA 11882, S08 E24 (X=-390,Y=-206). Beta-gamma-delta region.
NOAA 11884, S13 E58 (X=-799,Y=--257). Beta-gamma-delta region.
Positions as of October 28, 2013 at 16:30 UT.
JV |
BBSO Solar Activity Warning 27-OCT-2013 15:29:19 UT |
---|
Solar activity is high. Region NOAA 11882 produced an M1.0 flare
at 19:49 UT yesterday, but new region NOAA 11884 produced two M-class flares,
an M3.1 at 19:24 UT yesterday and an M3.5 flare at 12:36 UT today.
Overall activity increased from region NOAA 11880 and decreased from
11882 and 11875. It appears that the highest level of activity has
shifted from 11882 to 11884, but an X-class flare is possible from
either region.
NOAA 11882, S08 E39 (X=-603,Y=-196). Beta-gamma-delta region. Bright H-alpha.
M-class flare likely, X-class flare possible.
NOAA 11884, S09 E70 (X=-897,Y=-178). Beta-gamma-delta region.
M-class flare likely, X-class flare possible.
Positions as of October 27, 2013 at 14:00 UT.
JV |
BBSO Solar Activity Warning 26-OCT-2013 17:27:28 UT |
---|
Solar activity is high. Region NOAA 11882 has produced six M-class
flares since the last report, along with a number of C-class events.
Region NOAA 11875 has also produced a number of C-class events.
Region NOAA 11882 remains beta-gamma-delta class, continues
bright in H-alpha, and is expected
to produce further M-class flares. An X-class flare is possible
from this region.
NOAA 11882, S08 E49 (X=-724,Y=-188).
Position as of October 26, 2013 at 17:00 UT.
JV |
BBSO Solar Activity Warning 25-OCT-2013 16:57:38 UT |
---|
Solar activity is very high. New region NOAA 11882 in the SE produced
two X-class flares; an X1.7 at 07:53 UT and an X2.1 at 14:51 UT today.
It also produced two M-class flares.
Numerous C-class flares were observed from regions NOAA 11875 and 11882,
as well as a C1.8 from NOAA 11869 (N12 over the west limb) at 13:06 UT.
NOAA 11882 was too near the limb yesterday for a good determination of its
magnetic field configuration, but current SDO magnetograms show it as
beta-gamma-delta class. This region is expected to produce M-class flares
and an additional X-class flare is possible.
NOAA 11875 may produce an additional M-class event, but an X-class
flare seems less likely from this region. NOAA 11877 may produce
an M-class flare.
NOAA 11882, S08 E63 (X=-853,Y=-172). Beta-gamma-delta region.
NOAA 11875, N08 W33 (X= 523,Y= 64). Beta-gamma-delta region.
NOAA 11877, S12 W13 (X= 213,Y=-281). Beta-gamma region.
JV |
BBSO Solar Activity Warning 24-OCT-2013 18:01:49 UT |
---|
Solar activity is high. Region NOAA 11875 has produced two M-class flares
since the last report: an M9.3 at 00:21 UT and an M3.5 at 10:30 UT today.
Both of these had multiple peaks in X-ray flux. Numerous C-class flares
have also been produced. Region NOAA 11875 has continued to grow although
it has simplified somewhat.
M-class flares are expected and an X-class flare is possible.
NOAA 11875, N08 W21 (X= 343,Y= 55). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 23-OCT-2013 18:34:01 UT |
---|
Solar activity is moderate. Region NOAA 11875 produced an M4.2
flare at 21:15 UT yesterday and numerous C-class flares overnight
and so far today. Region NOAA 11875 has grown since yesterday and remains
beta-gamma-delta class with bright H-alpha. M-class flares are likely from
this region and an X-class flare is possible.
NOAA 11875, N07 W06 (X= 100,Y= 31).
Positions as of October 23 2013 at 17:00 UT.
JV |
BBSO Solar Activity Warning 22-OCT-2013 18:21:25 UT |
---|
Solar activity is high. Region NOAA 11875 has produced two M-class flares
today, one at 00:14 UT and one at 14:49 UT. The region has grown and
increased in complexity overnight. A further M-class flare is likely
and an X-class flare is possible from this region.
NOAA 11875, N06 E09 (X=-150,Y= 13). Beta-gamma-delta region.
Position as of October 22, 2013 at 17:00 UT.
JV |
BBSO Solar Activity Warning 18-MAY-2013 23:00:29 UT |
---|
Solar activity is moderate. Region NOAA 11748 has been relatively
quiet today, producing only two C-class events. The region
remains beta-gamma-delta class, although the trailing portion
appears simpler today. C-class flares are expected and
an M-class flare is possible. Further X-class flares
appear unlikely.
NOAA 11748, N12 E11 (X=-177,Y= 233). Beta-gamma-delta region.
Position as of May 18, 2013 at 21:00 UT.
JV |
BBSO Solar Activity Warning 17-MAY-2013 19:16:10 UT |
---|
Solar activity is moderate. Region NOAA 11748 produced an M3.2 flare
at 08:43 UT today and an M1.3 flare at 21:36 UT yesterday along
with two C-class events late yesterday.
Region NOAA 11748 remains beta-gamma-delta class. Some of the positive
polarity spots between the leading delta spot and the trailing portion
have weakened. The region remains capable of a large, X-class event.
M-class flare likely, X-class flare possible.
NOAA 11748, N12 E26 (X=-408,Y= 232).
Position as of May 17, 2013 at 17:00 UT.
JV |
BBSO Solar Activity Warning 16-MAY-2013 19:16:36 UT |
---|
Solar activity is low. A C1.2 flare occurred in region NOAA
11744 at 12:14 UT today, and a C1.1 flare occurred in region
NOAA 11746 at 22:26 UT yesterday. Region NOAA 11748 has been
quiet over the period. The region has decreased somewhat
in area, but the number of spots has increased. Bright
H-alpha is present mainly in the trailing portion of the
region. There may be emerging flux in this area. M-class
flares are likely and an X-class event is possible.
NOAA 11748, N11E41 (X=-612,Y= 211). Beta-gamma-delta region.
Position as of May 16, 2013 at 17:00 UT.
JV |
BBSO Solar Activity Warning 15-MAY-2013 17:06:04 UT |
---|
Solar activity is high. Another X-class flare (X1.2) was observed in
NOAA 11748 at 01:25 UT today. C-class flares have continued from this
region.
NOAA 11748 continues beta-gamma-delta class, with not much change from
yesterday. M-class flare likely and X-class flare possible.
NOAA 11748, N11 E55 (X=-764,Y= 205).
Position as of May 15, 2013 at 13:00 UT.
JV |
BBSO Solar Activity Warning 14-MAY-2013 18:06:04 UT |
---|
Solar activity is high. Another X-class flare was observed from what is
now region NOAA 11748 at 00:00 UT today. Since then the region
has been quiet except for a C1.8 flare at 12:18 UT.
The region is beta-gamma-delta
class, but not as large as expected. Further M-class flares are likely
and another X-class flare is possible.
NOAA 11748, N12 E71 (X=-878,Y= 211).
Position as of May 14, 2013 at 17:00 UT.
JV |
BBSO Solar Activity Warning 13-MAY-2013 17:40:55 UT |
---|
Solar activity is very high. Two X-class flares have been observed in a
new region on the east limb at N12, an X2.8 at 15:48 UT and an X1.7 at
01:53 UT today. Three M-class flares and numerous C-class events have
been seen in this region today. This region is too close to the
limb at this time to observe the magnetic classification. Several large
negative polarity spots and one positive polarity spot are visible, so
the class is likely beta-gamma at least. Further X-class flares are
possible, and M-class flares are expected.
Unnumbered region, N12 E85 (X=-926,Y= 201).
Position as of May 13, 2013 at 13:00 UT.
JV |
BBSO Solar Activity Warning 10-MAY-2013 17:21:13 UT |
---|
Solar activity is high. Two M-class flares have occurred today from
a region on the east limb at N12. While it is too early to see any
details about the magnetic structure of this region, there is at least
one large sunspot. A bright region is present in the Stereo-B Fe XII
195A line. It appears further M-class activity is likely, and an
X-class flare is possible.
Unnumbered region, N12 E85 (X=-926,Y= 202). Class unknown. M-class flare
likely, X-class flare possible.
Position as of May 10, 2013 at 13:00 UT.
JV |
BBSO Solar Activity Warning 23-APR-2013 17:53:41 UT |
---|
Solar activity is moderate. Region NOAA 11726 has produced
several C-class flares today. The region remains beta-gamma-delta
class, with elongated umbrae and other evidence of magnetic shear.
Bright H-alpha present.
C-class flares expected, M-class flare likely, and X-class flare
possible.
NOAA 11726, N13 W45 (X= 659,Y= 270).
JV |
BBSO Solar Activity Warning 20-APR-2013 17:17:28 UT |
---|
Solar activity is moderate. However, region
NOAA 11726 is growing rapidly into a complex
active region with potential for major flares.
The region is now beta-gamma-delta class, with
bright H-alpha. An X-class flare is possible,
and M-class flares are likely.
NOAA 11726, N13 W01 (X= 16,Y= 298). Beta-gamma-delta region.
Position as of April 20, 2013 at 13:00 UT.
JV |
BBSO Solar Activity Warning 11-APR-2013 17:59:35 UT |
---|
Solar activity is moderate. An M6.5 flare was observed in region
NOAA 11719 at 06:55 UT today. New flux has grown up in the large
trailing spot and the region is now beta-gamma-delta class. An additional
M-class flare is likely from this region. An X-class flare
is also possible.
NOAA 11719, N10 E03 (X= -49,Y= 262). Beta-gamma-delta region.
JV |
BBSO Solar Activity Warning 12-JAN-2013 17:55:34 UT |
---|
Solar activity is moderate. Region NOAA 11654 has continued to produce C-class flares.
The region has grown and shows some bright H-alpha. The magnetic configuration
remains complex. An M-class flare is likely, and an X-class flare is possible.
NOAA 11654, N08 E21 (X=-348,Y=204). Beta-gamma-delta region.
Position as of January 12, 2013 at 18:00 UT.
JV |
BBSO Solar Activity Warning 11-JAN-2013 18:45:37 UT |
---|
Solar activity is high. Region NOAA 11654 has produced two
M-class flares; an M 1.2 at 08:42 UT and an M 1.0 at 14:51 UT today,
along with a number of C-class events. The region has grown substantially.
It is not a delta region at this time, but does have several regions
of strong magnetic shear.
NOAA 11654, N08 E36 (X=-569,Y= 193). Beta-gamma region. Growing,
bright H-alpha. Strong magnetic shear present. M-class flares likely,
X-class flare possible.
Position as of January 11, 2012 at 18:00 UT.
JV |
BBSO Solar Activity Warning 26-NOV-2012 18:13:33 UT |
---|
Solar activity is moderate.
Region NOAA 11620 has grown rapidly
and is now beta-gamma class. Growth is continuing. the region has had
a number of C-class events overnight. M-class activity is now likely from
this region.
NOAA 11620, S13 W24 (X= 387,Y=-241). Beta-gamma region.
Position as of November 26, 2012 at 18:00 UT.
JV |
BBSO Solar Activity Warning 21-NOV-2012 17:28:33 UT |
---|
Solar activity is high. Region NOAA 11618 has increased in commplexity and is
now a beta gama delta region.
It produced two M-class flares yesterday and two more today. Additional
M-class flares are expected and an X-class flare is possible.
NOAA 11618, N08 E06 (X=-100, Y=101)
Position as of November 21, 2012 at 1400UT.
JV |
BBSO Solar Activity Warning 13-NOV-2012 17:55:22 UT |
---|
Solar activity is high. Three M-class flares occurred in region
NOAA 11613: an M2.0 at 23:13 UT yesterday, an M6.0 at 01:58 UT
and an M2.5 at 05:42 UT. Several C-class flares also occurred
in the region. This region now has two small delta configurations,
and has strong magnetic gradients. The region is bright in
H-alpha and further growth seems likely. Further M-class activity is
likely and an X-class flare is possible.
NOAA 11613, S22 E13 (X=-203,Y=-410). Beta-gamma-delta region.
Position as of November 13, 2012 at 18:00 UT.
JV |
BBSO Solar Activity Warning 25-OCT-2012 16:57:34 UT |
---|
Solar activity is low. Region NOAA 11598
has simplified somewhat and is now beta class. Some magnetic
field mixing remains south of the trailing portion of the
region. Some bright H-alpha remains in the trailing portion also.
C-class flares are likely, and an M-class flare is possible.
NOAA 11598, S12 E19 (X=-309,Y=-278). Beta region.
Position as of October 25, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 24-OCT-2012 17:13:47 UT |
---|
Solar activity is moderate. Several C-class events have occurred in
region NOAA 11598. This region has increased in size and complexity
overnight and is now beta-gamma-delta class again. The region is
bright in H-alpha.
NOAA 11598, S12 E34 (X=-530,Y=-270). Beta-gamma-delta region.
M-class flare expected, X-class flare possible.
Position as of October 24, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 23-OCT-2012 18:02:40 UT |
---|
Solar activity is high. An X1.8 flare occurred at 03:13 UT today
in region NOAA 11598. This region has also produced several C-class
events. The region has decreased slightly in complexity but remains
beta-gamma class, with mixing apparent in the SDO magnetograms.
Further M-class activity is likely and an X-class event is
possible.
NOAA 11598, S10 E46 (X=-685,Y=-226). Beta-gamma region.
Position as of October 23, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 22-OCT-2012 18:14:13 UT |
---|
Solar activity is moderate. An M1.3 flare was observed at 19:46 UT
yesterday in region NOAA 11598. Several C-class events have been observed
in this region, most recently a C6.3 at 15:52 UT today.
The region now appears to be beta-gamma-delta class, with a small
delta spot in the trailing portion. NOAA 11598, S12 E60 (X=-818,Y=-243).
Beta-gamma-delta region. M-class flare likely, X-class flare possible.
Position as of October 22, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 21-OCT-2012 15:18:39 UT |
---|
Solar activity is high. An M9.0 flare was observed yesterday at 18:05 UT from
new region NOAA 11598 which has rotated onto the visible disk. This region
now appears as beta class, but all of the region may not yet be visible.
NOAA 11598, S09 E73 (X=-912,Y=-176). Beta region. M-class flare possible,
C-class flares expected.
Position as of October 21, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 14-JUL-2012 16:59:04 UT |
---|
Solar activity is high. An M1.0 flare was observed in region NOAA 11520
at 04:51 UT overnight along with a number of C-class events. Region NOAA
11520 remains beta-gamma-delta class. Its area has decreased somewhat,
but an X-class flare is still possible.
NOAA 11520, S16 W33 (X-496,Y=-318). Beta-gamma-delta region.
Position as of July 14, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 13-JUL-2012 18:11:26 UT |
---|
Solar activity is low. Region NOAA 11521 has produced
several C-class events overnight. Region NOAA 11520 has
been quiet since its X1.4 flare yesterday. However,
region NOAA 11520 retains its beta-gamma-delta configuration
and has increased in area, as has region NOAA 11521.
Region NOAA 11520 may produce an additional X-class event,
and an M-class flare is likely. NOAA 11521 may produce
an M-class flare.
NOAA 11521, S21 W31 (X= 455,Y=-394). Beta-gamma region.
NOAA 11520, S16 W19 (X= 296,Y=-323). Beta-gamma-delta region.
Positions as of July 13, 2012 at 17:00 UT
JV |
BBSO Solar Activity Warning 12-JUL-2012 17:45:54 UT |
---|
Solar activity is high. C-class events have been
observed from NOAA 11520 and 11521. Magnetic complexity
has increased in these regions, including the
growth of an elongated umbra in the central spot of
NOAA 11520. An X1 flare is now occurring in NOAA 11520.
M-class activity is likely in this region and another
X-class flare is possible. An M-class flare is possible
in region NOAA 11521.
NOAA 11521, S22 W17 (X= 256,Y=-414). Beta-gamma region.
NOAA 11520, S17 W04 (X= 63,Y=-341). Beta-gamma-delta region.
Positions as of July 12, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 10-JUL-2012 17:20:42 UT |
---|
Solar activity is high. Region NOAA 11520 has produced
two M-class flares overnight and one late yesterday afternoon.
C-class activity has also continued from this region.
M-class activity is likely from NOAA 11520 and an X-class
flare is possible.
NOAA 11520, S17 E24 (X=-388,Y=-332). Beta-gamma-delta region.
Position as of July 10, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 08-JUL-2012 15:00:35 UT |
---|
Solar activity is high. Region NOAA 11515 has produce three M-class flares
overnight.
The region appears to be simplifying somewhat as it approaches the west limb.
The trailing portion remains bright in H-alpha. Further M-class flares are
likely from this region.
NOAA 11515, S17 W72 (X= 860,Y=-294). Beta-gamma-delta region.
Position as of July 8, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 07-JUL-2012 17:50:21 UT |
---|
Solar activity is high. Region NOAA 11515 produced an X1.1
flare at 23:01 UT yesterday. The flare was primarily in the
leading spot complex north of the rest of the region.
The region continues to be a complex region capable of major
flares. M-class flares are expected and an X-class flare is
possible. Bright H-alpha is primarily in the trailing portion
today.NOAA 11515, S18 W59 (X= 770,Y=-320). Beta-gamma-delta region.
The unnumbered region in the SE is also a beta-gamma-delta
region and produced an M1.0 flare at 08:18 UT today. Further
M-class flares are expected and an X-class flare is possible.
Unnumbered region, S16 E65 (X=-824,Y=-284). Beta-gamma-delta region.
Positions as of July 7, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 06-JUL-2012 18:26:17 UT |
---|
Solar activity is high.
Region NOAA 11515 appears to have delta spots in
the leading, middle and trailing spot complexes.
M-class flares are expected and an X-class flare
remains possible in this region.
A new region has rotated onto the disk in the SE
which also appears to have a beta-gamma class
magnetic field structure. M-class flares are
possible from this region.
NOAA 11515, S17 W46 (X= 650,Y=-314). Beta-gamma-delta region.
Unnumbered region, S18 E75 (X=-868,Y=-306). Beta-gamma region.
Positions as of July 6, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 05-JUL-2012 16:59:09 UT |
---|
Solar activity is high. Region NOAA 11515 has simplified somewhat,
but remain capable of producing a major flare. Several M-class
flares were observed overnight from this region, as well as an M1.2 flare
at 13:05 UT from nearby region NOAA 11514. NOAA 11515 remains
beta-gamma-delta class, with the small delta spot adjacent to the
large leader spot. M-class flares are expected from this region,
and an X-class flare is possible.
NOAA 11515, S17 W32 (X= 479,Y=-321). Beta-gamma-delta region.
Position as of July 5, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 04-JUL-2012 18:03:52 UT |
---|
Solar activity is high. Region NOAA 11515 has produced three M-class flares since
0 UT today. Magnetic complexity has increased in this region and it is now
beta-gamma-delta class again. It is bright in H-alpha. Further M-class flares
are expected and an X-class flare is likely.
NOAA 11515, S16 W20 (X= 311,Y=-309). Beta-gamma-delta region.
Position as of July 4, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 03-JUL-2012 17:14:13 UT |
---|
Solar activity is high. Region NOAA 11515 produced an M2.0 flare
at 23:49 UT yesterday and a number of C-class events overnight.
This region has simplified somewhat from yesterday but remains
beta-gamma magnetic class. A C-class event is in progress at
this time. M-class flares are likely from this
region and an X-class flare remains possible.
NOAA 11515, S17 W05 (X= 78,Y=-326). Beta-gamma region.
Position as of July 3, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 02-JUL-2012 15:37:36 UT |
---|
Solar activity is high.
Region NOAA 11515 has increased in complexity and is now delta class
and is bright in H-alpha. This region is likely to produce M-class flares
and an X-class flare is possible.
NOAA 11515, S17 E08 (X=-126,Y=-325). Beta-gamma-delta region.
Position as of July 2, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 15-JUN-2012 16:04:23 UT |
---|
Solar activity is moderate. NOAA 11504 produced
several C-class events overnight. The region
appears not to have changed in size, however
the delta configuration is stronger.
NOAA 11504, S16 W08 (X= 127,Y=-279). Beta-gamma-delta region. M-class flare
likely, X-class flare possible.
Position as of June 15, 2012 at 16:00 UT.
JV |
BBSO Solar Activity Warning 14-JUN-2012 15:46:40 UT |
---|
Solar activity is moderate. Region NOAA 11504 has produced
another long-duration M-class flare; an M1.3 which started
around 13:40 UT and is still in progress. The region has
continued to grow in size and is now beta-gamma-delta class.
The trailing portion of the region is becoming more complex.
NOAA 11504, S17 E05 (X= -79,Y=-293). Beta-gamma-delta region. M-class flare
likely, X-class flare possible.
Position as of June 14, 2012 at 16:00 UT.
JV |
BBSO Solar Activity Warning 13-MAY-2012 14:36:20 UT |
---|
Solar activity is low. Region NOAA 11476 has produced three
C-class events overnight. The region remains beta-gamma-delta
configuration, but it is beginning to decay. C-class flares expected,
but M-class flares remain possible today.
NOAA 11476, N11 W25 (X= 395,Y= 223). Beta-gamma-delta region.
Position as of May 13, 2012 at 11:00 UT.
JV |
BBSO Solar Activity Warning 12-MAY-2012 15:40:28 UT |
---|
Solar activity is moderate. Region NOAA 11476 has produced a
large number of C-class flares, but no M-class flares since yesterday.
The region has changed little in area, but the magnetic shear appears
to have decreased. A major flare is still possible today. M-class
flares likely, and an X-class flare is possible.
NOAA 11476, N11 W14 (X= 227,Y= 228). Beta-gamma-delta region.
Position as of May 12, 2012 at 15:00 UT.
JV |
BBSO Solar Activity Warning 11-MAY-2012 17:26:12 UT |
---|
Solar activity is moderate. Region NOAA 11476 has
produced numerous C-class flares, but no M-class events
since late yesterday (20:20 UT). The region has stopped
growing in size, but magnetic shear appears to be large.
The region remains bright in H-alpha, particularly in
the SE portion. M-class flares remain likely, and an
X-class flare is still possible.
NOAA 11476, N12 W02 (X= 33,Y= 247). Beta-gamma-delta region.
Position as of May 11, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 10-MAY-2012 16:12:39 UT |
---|
Solar activity is high. Region NOAA 11476 has produced
four M-class flares yesterday and this morning, the latest
being an M5.7 at 04:11 UT. The region has continued to
grow and is bright in H-alpha. Further M-class flares
are likely and an X-class flare is possible.
NOAA 11476, N10 E12 (X=-195,Y= 215). Beta-gamma-delta region.
Position as of May 10, 2012 at 16:00 UT.
JV |
BBSO Solar Activity Warning 09-MAY-2012 16:14:27 UT |
---|
Solar activity is moderate. Region NOAA 11476 has produced
two M-class flares this morning, along with several C-class events.
This region has now developed a delta magnetic configuration, and
continues to grow and be bright in H-alpha. Further M-class flares
are likely and an X-class flare is possible.
NOAA 11476, N11 E25 (X=-396,Y= 230). Beta-gamma-delta region.
Position as of May 9, 2012 at 16:00 UT.
JV |
BBSO Solar Activity Warning 07-MAY-2012 16:48:49 UT |
---|
Solar activity is high. Region NOAA 11476 has produced a
large number of C-class events, along with an M1.3 flare at
17:41 UT yesterday. Region NOAA 11476 is now classed beta-gamma,
is growing and bright in H-alpha.
NOAA 11476, N10 E53 (X=-750,Y= 199). Beta-gamma region. Growing and
bright in H-alpha. M-class flares likely, X-class flare possible.
Position as of May 7, 2012 at 17:00 UT.
JV |
BBSO Solar Activity Warning 11-MAR-2012 14:58:34 UT |
---|
Solar activity is high. Region NOAA 11429 produced an M8.4 flare yesterday
at 17:15 UT. This region remains beta-gamma-delta class and
is a reversed-polarity region. H-alpha remains bright. An M-class flare
is likely and an X-class flare is possible from this region.
NOAA 11429, N18 W33 (X= 501,Y= 394). Beta-gamma-delta region.
Position as of March 11, 2012 at 12:00 UT.
JV |
BBSO Solar Activity Warning 10-MAR-2012 17:28:15 UT |
---|
Solar activity is moderate.
Region NOAA 11429 has continued to decay, but remains a beta-gamma-delta region
with reversed polarity. An M-class flare is likely from this region.
NOAA 11429, N18 W22 (X= 345,Y= 404). Beta-gamma-delta region.
Positions as of March 10, 2012 at 16:00 UT.
JV |
BBSO Solar Activity Warning 09-MAR-2012 20:23:51 UT |
---|
Solar activity is high. NOAA 11429 produced an M6.3 flare at 03:22 yesterday
evening. NOAA 11429 has decreased in size and is breaking up. It remains
a large reversed=polarity region with large delta spots. M-class flares
are likely and an X-class event is still possible.
NOAA 11429, N17 W10 (X= 161,Y= 396). Beta-gamma-delta region.
Position as of March 9, 2012 at 18:00 UT.
JV |
BBSO Solar Activity Warning 09-MAR-2012 00:42:40 UT |
---|
Solar activity is low. Region NOAA 11429 has been quiet
today. The region has decreased somewhat in area, and
appears to be beginning to break apart. An M-class flare
is likely and an X-class event is still possible.
NOAA 11429, N17 E01 (X= -16,Y= 398). Beta-gamma-delta region.
Position as of March 9, 2012 00:00 UT.
JV |
BBSO Solar Activity Warning 08-MAR-2012 17:36:59 UT |
---|
Solar activity is high. While NOAA 11429 has only produced one C-class flare
since yesterday, it remains very potent. The region has grown somewhat
and a small island delta configuration exists in the center of the
region. The region remains predominantly reversed polarity. M-class
events are expected and an X-class flare is likely.
NOAA 11429, N17 E07 (X=-113,Y= 397). Beta-gamma-delta region.
Position as of March 8, 2012 at 14:00 UT.
JV |
BBSO Solar Activity Warning 07-MAR-2012 16:39:39 UT |
---|
Solar activity is very high. Region NOAA 11429 produced an
X5.4 flare yesterday evening (00:02 UT). This region continues
to grow and the magnetic shear is still present. This region
is expected to produce M-class activity and an X-class flare is
likely. NOAA 11429, N17 E21 (X=-332,Y= 390). Beta-gamma-delta region.
Positions as of March 7, 2012 at 14:00 UT.
JV |
BBSO Solar Activity Warning 07-MAR-2012 00:30:58 UT |
---|
Solar activity is very high. NOAA 11429 is producing
an X-class flare at this time. The region is showing
an area of sheared field near the delta spots. The
region has grown since this morning. The whole region
is reversed polarity. Continued M-class
flares are expected and X-class flares are likely.
NOAA 11429, N17 E29 (X=-450,Y= 384). Beta-gamma-delta
region.
JV |
BBSO Solar Activity Warning 06-MAR-2012 17:03:03 UT |
---|
Solar activity is high. Region NOAA 11429 has not developed into
an "island delta" after all, but it does show elongated umbrae
indicating magnetic shear. Growth seems to have largely stopped
in the region, but it remains capable of major flares. It has
produced numerous C- and M-class events. M-class flares expected,
X-class flare possible. NOAA 11429, N17 E33 (X=-505,Y= 379).
Beta-delta region. Position as of March 6, 2012 at 14:00 UT.
JV |
BBSO Solar Activity Warning 05-MAR-2012 19:27:51 UT |
---|
Solar activity is very high. An X1.1 flare was observed
from region NOAA 11429 at 02:30 UT last night. An M-class flare
is in progress at this time. This region is becoming a classic
"island delta" region, and major flare activity is expected.
Further M-class flares are expected, and an X-class flare is likely.
NOAA 11429, N18 E44 (X=-640,Y= 380). Beta-gamma-delta region.
Position as of March 5, 2012 at 18:00 UT.
JV |
BBSO Solar Activity Warning 04-MAR-2012 17:41:05 UT |
---|
Solar activity is high. Region NOAA 11429 produced an M2.0
flare and is likely to produce further M-class events.
An X-class flare is possible. NOAA 11429, N18 E59
(X= 789,Y= 199). Position as of March 4, 2012 at 16:00 UT.
JV |
BBSO Solar Activity Warning 03-MAR-2012 16:12:36 UT |
---|
Solar activity is high. A new region has appeared on the east limb
which produced an M3.3 flare at 17:29 UT yesterday. This region appears
to be a beta-gamma region and may produce further M-class flares.
An X-class flare is also possible. Unnumbered region, N17 E75
(X=-895,Y= 311).
JV |
BBSO Solar Activity Warning 27-JAN-2012 20:12:31 UT |
---|
Solar activity is high. Region NOAA 11402 has produced a number
of C-class events overnight, and produced an X1.7 event at
17:37 UT today. Further M-class activity should be expected
from NOAA 11402 as it passes over the west limb.
NOAA 11402, N29 W82 (X= 844,Y= 482). Beta? region (magnetic
configuration can no longer be observed). Position as of
January 27, 2012 at 20:00 UT.
JV |
BBSO Solar Activity Warning 23-JAN-2012 17:07:13 UT |
---|
Solar activity is high. Region NOAA 11402 produced an M8.7 flare
overnight at 03:38 UT. The region has increased in complexity
since yesterday morning. Another M-class flare is likely and an X-class
flare is possible.
NOAA 11402, N29 W31 (X= 440,Y= 539). Beta-gamma region.
Position as of January 23, 2012 at 14:00 UT.
JV |
BBSO Solar Activity Warning 19-JAN-2012 17:56:12 UT |
---|
Solar activity remains high. Higher-resolution observations
reveal that NOAA 11402 is a beta-gamma-delta spot.
Further M-class activity expected. NOAA 11402, N28 E18 (X=-266,Y= 528).
JV |
BBSO Solar Activity Warning 19-JAN-2012 17:12:58 UT |
---|
Solar activity is high. NOAA 11402 is having at this time a long-duration
M2.6 flare. This flare has an unusually slow rise, beginning
about 13:50 UT and not peaking until about 15:50 UT. It is
now in decay phase but still over M level in X-rays. Further
M-class activity is likely from 11402 and 11401.
NOAA 11401, N16 E19 (X=-306,Y= 345). Beta-gamma region. Region area decreased slightly. Bright in H-alpha. M-class flare likely, C-class expected. NOAA 11402, N28 E19 (X=-281,Y= 527). Beta region. Region area decreased slightly. Bright in H-alpha. Additional M-class flare likely, C-class flares likely. Positions as of January 19, 2012 at 14:00 UT. JV |
BBSO Solar Activity Warning 31-DEC-2011 18:42:40 UT |
---|
Solar activity is high. Two M-class flares have been observed from region
NOAA 11389 this morning; an M1.5 at 16:16 UT and an M2.4 at 13:09 UT.
The region shows increased magnetic field mixing in the trailing portion and
is now classed beta-gamma. Additional M-class flares are likely and an X-class
flare is possible.
NOAA 11389, S23 E35 (X=-516,Y=-344). Beta-gamma region.
Positions as of December 31, 2011 at 16:00 UT.
JV |
BBSO Solar Activity Warning 29-DEC-2011 18:23:40 UT |
---|
Solar activity is moderate. Region NOAA 11389 has produced a large
number of C-class events, as well as an M1.9 flare at 13:40 UT this morning.
This region appears to be two regions next to each other, with the southern one
being more active. The trailing portion appears to have some mixing of the
magnetic field. Region shows some mixing in trailing field. H-alpha suggests
trailing portion is growing. C-class flares expected,
M-class likely.NOAA 11389, S20 E61 (X=-803,Y=-313). Beta region.
Position as of December 29, 2011 at 16:00 UT.
JV |
BBSO Solar Activity Warning 03-DEC-2011 18:52:28 UT |
---|
Solar activity is moderate. Region NOAA 11363 has grown
rapidly and is now a beta-gamm-delta region, with bright H-alpha.
An M-class flare is likely from this region.
NOAA 11363, S20 E18 (X=-283,Y=-343). Beta-gamma-delta region. Region has grown rapidly. M-class flare likely. C-class flares expected. Position as of December 3, 2011 at 18:00 UT. JV |
BBSO Solar Activity Warning 06-NOV-2011 15:35:52 UT |
---|
Solar activity is moderate. Region NOAA 11339 has simplified somewhat,
but there is still a small possibility of an X-class flare. M-class activity is
likely from this region.
NOAA 11339, N19 E22 (X=-344,Y= 258). Beta-gamma-delta region. M-class flares likely, with a slight
possibility of an X-class flare.
Position as of November 6, 2011 at 15:30 UT.
JV |
BBSO Solar Activity Warning 05-NOV-2011 18:02:29 UT |
---|
Solar activity is high. Region NOAA 11339 produced two M-class flares
overnight. This region has continued to grow and remains bright in H-alpha.
The region is likely to produce additional M-class flares and an X-class
event is possible.
NOAA 11339, N19 E34 (X=-514,Y= 263). Beta-gamma-delta region.
M-class flares likely, X-class flare possible.
Position as of November 5, 2011 at 18:00 UT.
JV |
BBSO Solar Activity Warning 04-NOV-2011 15:44:27 UT |
---|
NOAA 11339 is now classified as a beta-gamma-delta region and produced
a 1.2 X-class flare at 20:16UT yesterday. It has also produced a M-class event
and multiple C-class events since the last report. NOAA 11339 is expected to
continue to produce C-class and M-class events with a good chance for another
X-class event.
Position for NOAA 11339 N18E48(X=-685,Y=255) November 4,2011 at 15:17UT.
RJF |
BBSO Solar Activity Warning 03-NOV-2011 15:37:30 UT |
---|
Region NOAA 11339 is a beta-gamma region and has produced two M-class events
and several C-class events in the last 24 hours. Expect C-class and M-class
events to continue with a slight chance for a X-class event.
Position for NOAA 11339, N18E54(X=-745,Y=259) for November 3,2011 at 15:17UT.
RJF |
BBSO Solar Activity Warning 02-NOV-2011 20:50:11 UT |
---|
Solar activity is low. However, region NOAA 11339 has rotated
further onto the disk and now appears to be a large
beta-gamma-delta region. M-class flares are likely and
an X-class flare is possible from this region.
NOAA 11339, N22 E58 (X=-762,Y= 327). Beta-gamma-delta region. M-class flares
likely, X-class flare possible.
Position as of November 2, 2011 at 21:00 UT.
JV |
BBSO Solar Activity Warning 28-SEP-2011 16:29:07 UT |
---|
Solar activity is moderate. Region NOAA 11302 is simplifying magnetically.
The large elongated leader spot is beginning to break up. Three C-class
flares and one M1.2 flare were observed overnight in this region.
M-class flares are still likely to occur, but an X-class event is unlikely.
NOAA 11302, N13 W02 (X= 33,Y= 103). Beta-gamma region. M-class flares likely.
Position as of September 28, 2011 at 16:30 UT.
JV |
BBSO Solar Activity Warning 27-SEP-2011 16:21:52 UT |
---|
Note: we are still having trouble with our warning list system.
Some of you may receive this message twice. We are sorry for
any inconvenience.
Solar activity is high. Region NOAA 11302 has decayed slightly,
and is now beta-gamma class. The region is still likely to
produce M-class flares, and an X-class flare is still possible.
NOAA 11302, N13 E13 (X=-211,Y= 105). Beta-gamma region. M-class
flare likely, X-class flare possible.
Position as of September 27, 2011 at 16:00 UT.
JV |
BBSO Solar Activity Warning 26-SEP-2011 15:58:06 UT |
---|
Solar activity remains at a high level with NOAA 11302 producing five C-class
events along with a M3.6 event which is just ending so far today. The region
continues to grow and is still classified as a beta-gamma-delta region.
Expect further M-class events and a good chance for a X-class event.
Position of NOAA 11302 is N12E26(X=-420,Y=102) for Sept.26,2011 at 16:00UT.
RJF |
BBSO Solar Activity Warning 25-SEP-2011 16:13:21 UT |
---|
Solar activity is very high. NOAA 11302 has produced five M-class and two
C-class events just today. It just had a M3.7 event at 15:33UT. Region continues
to grow and is now classified as a beta-gamma-delta region. Expect further
M-class events with a good chance for an X-class event.
Position for NOAA 11302 N12E38(X=-577,Y=108) at 15:30UT.
RJF |
BBSO Solar Activity Warning 24-SEP-2011 16:19:57 UT |
---|
Solar activity is high with NOAA 11302 producing a X1.9 at 9:21UT and a
M7.1 at 12:33UT today. Region is a complex beta-gamma with three large
sunspots. Expect solar activity to remain high with NOAA 11302 producing
further M-class events and a chance of another X-class event
Position of NOAA 11302, N13E50(X=-715,Y=140) at 15:30UT.
RJF |
BBSO Solar Activity Warning 23-SEP-2011 15:48:24 UT |
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Solar activity is noderate with NOAA 11302 being mostly quiet after the
X-class flare yesterday. Region has only produced a couple of high level
C-class events since then. NOAA 11302 is classified as a beta-gamma region
but is still close to the limb. Expect M-class events with the chance for
an isolated X-class event.
Position of NOAA 11202 N11E65(X=-851,Y=132) at 15:30UT.
RJF |
BBSO Solar Activity Warning 22-SEP-2011 16:06:55 UT |
---|
Solar activity has increased to a high level with an X1.4 event at 10:29UT today
from NOAA 1302 along with a M class flare earlier. The region is just coming
over the northeast limb so it is hard to ascertain its magnetic complexity.
In white light two large sunspots are seen so far. M-class events with a chance
of another X-class.
Position NOAA 1302, N14E85(X=-917,Y=199) at 15:00UT. RJF |
BBSO Solar Activity Warning 09 September 2011 16:06:48 UT |
---|
Solar activity has been moderate with NOAA 11283 producing two low level M-class events and a C-class event. The region remains mostly unchanged from yesterday.
Expect further M-class events with a slight chance for an isolated X-class event.
NOAA 11283, N16W51(X=713,Y=188) Beta-gamma-delta region. Position is for Sept 9,2011 at 15:30UT. RJF |
BBSO Solar Activity Warning 08-SEP-2011 17:22:14 UT |
---|
[Some people did not receive this warning, so we are sending it
again.]
Solar activity has been moderate. NOAA 11283 just produced a M6.7 at 15:46UT. There has been little change in magnetic complexity in the last 24 hours. Expect further M-class events with the chance for an isolated X-class event. NOAA 11283, N14W41(X=608,Y=140) Position is for Sept. 8,2011 at 15:30UT. RJF |
BBSO Solar Activity Warning 08 September 2011 16:33:31 UT |
---|
Solar activity has been moderate. NOAA 11283 just produced a M6.7 at 15:46UT.
There has been little change in magnetic complexity in the last 24 hours.
Expect further M-class events with the chance for an isolated X-class event.
NOAA 11283, N14W41(X=608,Y=140) Position is for Sept. 8,2011 at 15:30UT. RJF |
BBSO Solar Activity Warning 07-SEP-2011 17:01:49 UT |
---|
Solar activity is high.
Region NOAA 11283 produced an X2.1 flare at 22:12 yesterday,
after we closed due to clouds. The region has decayed slightly,
but M-class activity is still likely.
NOAA 11283, N14 W28 (X= 436,Y= 126). Beta-gamma-delta region. M-class flare likely. Position as of September 7, 2011 at 17:00 UT. JV |
BBSO Solar Activity Warning 09-AUG-2011 16:56:32 UT |
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Note: There have been problems with the Activity Warning
mailing list, and many of our subscribers have not been
receiving recent warnings. We apologize for this situation.
Solar activity is high. Region NOAA 11263 produced an X6.9 flare, the largest of Cycle 24 so far at 7:48 UT last night. A new negative spot appeared right next to the existing delta configuration, producing a greater field gradient. H-alpha remains bright. Another X-class flare is possible, and an M-class flare is likely. Region NOAA 11266 is growing and may produce a C-class event. NOAA 11263, N18 W78 (X= 882,Y= 270). Beta-gamma-delta region. X-class flare possible, M-class likely. NOAA 11266, N18 W22 (X= 337,Y= 200). Beta region. C-class flare possible. Positions as of August 9, 2011 at 17:00 UT. JV |
BBSO Solar Activity Warning 05 August 2011 16:35:40 UT |
---|
Solar activity has decreased with NOAA 11261 and NOAA 11263 producing only a
couple of C-class events. Both NOAA 11261 and NOAA 11263 are in decay phase and
are now Beta-gamma regions. Further C-class events expected with less of a
chance for M-class events. Expect maybe an isolated M-class from either region.
This will be the last message as a warning unless the situation changes.
NOAA 11261, N15W58(X=776,Y=192) Beta-gamma region. NOAA 11263, N17W27(X=412,Y=190) Beta-gamma region. Positions are for August 5,2011 at 15:30 UT. RJF |
BBSO Solar Activity Warning 04 August 2011 16:17:41 UT |
---|
Solar activity continues at a high level and is expected to remain at a high
level. NOAA 11261 remains mostly unchanged from yesterday. The region produced a
M9.3 event at 03:41UT and six C-class events so far today. Region is expected to continue to produce C-class events and M-class events. NOAA 11263 has grown slightly from yesterday. Expect C-class events to continue with the chance for
M-class events.
NOAA 11260, N18W71(X=851,Y=260) Beta region. NOAA 11261, N16W46(X=655,Y=193) Beta-gamma-delta region. NOAA 11263, N17W15(X=234,Y=184) Beta-gamma-delta region. Positions are for August 4,2011 at 15:30UT. RJF |
BBSO Solar Activity Warning 03 August 2011 16:15:02 UT |
---|
Solar activity is high. Region NOAA 11261 produced an M6 flare earlier this morning. Region NOAA 11261 and 11263 both remain large, beta-gamma-delta class regions with the potential for M-class events.
NOAA 11261, N15 W31 (X= 472,Y= 163). Beta-gamma-delta region. Region slowly growing in area. M-class flare likely, C-class events also expected. NOAA 11263, N17 W02 (X= 32,Y= 182). Beta-gamma-delta region. Region growing. M-class flare possible, C-class flares expected. Positions as of August 3, 2011 at 16:00 UT. JV |
BBSO Solar Activity Warning 02 August 2011 17:30:56 UT |
---|
Solar activity is moderate. A long-duration M1.4 event occurred overnight in region NOAA 11261. Regions NOAA 11261 and 11263 may produce M-class flares. C-class events are expected as well.
NOAA 11261, N16 W18 (X= 282,Y= 172). Beta-gamma-delta region. C-class flares expected, M-class flare possible. NOAA 11263, N17 E11 (X=-173,Y= 185). Beta-gamma-delta region. C-class flares expected, M-class flare possible. Positions as of August 2, 2011 at 17:00 UT. JV |
BBSO Solar Activity Warning 01 August 2011 16:16:38 UT |
---|
Solar activity has remained about the same with several C-class events mainly
from NOAA 11263. The most active region NOAA 11263 has produced three C-class
events in the last 24 hours. Region has grown slightly but little
change in magnetic complexity. C-class events to continue with a chance for an
isolated M-class event. NOAA 11261 continues to grow with the spots continuing
to seem to rotate or moving apart. Slight increase in magnetic complexity from yesterday. C-class events with M-class possible. NOAA 11260 continues its rapid
decay. C-class events.
NOAA 11260, N19W31(X=461,Y=229) Beta-gamma region. NOAA 11261, N16W04(X=63,Y=168) Beta-gamma-delta region. NOAA 11263, N18E25(X=-381,Y=209) Beta region. Positions are for August 1,2011 at 15:30 UT. RJF |
BBSO Solar Activity Warning 31 July 2011 15:56:00 UT |
---|
Solar activity had decreased with only one C-class event from NOAA 11261 in
the last 24 hours. NOAA 11260 continues its rapid decay and continues to simplify
in magnetic complexity. C-class events. NOAA 11261 has grown very slightly in
sunspot area. Magnetic complexity remains about the same. C-class events with a
chance for an isolated M-class event. NOAA 11263 remains unchanged. C-class
events possible.
NOAA 11260, N19W18(X=277,Y=222) Beta region. NOAA 11261, N17E13(X=-204,Y=187) Beta-gamma region. NOAA 11263, N18E39(X=-567,Y=221) Beta region. Positions are for July 31,2011 at 15:30UT. |
BBSO Solar Activity Warning 30 July 2011 15:59:45 UT |
---|
Solar activity continues at a moderate level with NOAA 11261 producing the major part of the activity. NOAA 11261 has produced two C-class events and a M9.3 event
at 0209UT since yesterday. The region has slightly decayed from yesterday.
Expect C-class events to continue with the chance still for another M-class event.
NOAA 11260 has decayed and simplified in magnetic complexity since yesterday. The
chance for a M-class event has decreased but expect C-class events with a chance for an isolated M-class event. NOAA 11263 C-class events.
NOAA 11260, N19W06(X=93,Y=219) Beta-gamma region. NOAA 11261, N16E24(X=-370,Y=178) Beta-gamma region. NOAA 11263, N18E50(X=-690,Y=234) Beta region. Positions are for July 30,2011 at 15:30UT. RJF |
BBSO Solar Activity Warning 29 July 2011 15:56:24 UT |
---|
Solar activity has been at moderate levels with NOAA 11260, NOAA 11261 and
NOAA 11263 producing eight C-class events in the last 24 hours. NOAA 11260
has decayed slightly but still maintains a beta-gamma-delta configuration.
C-class events are expected to continue with a good chance for a M-class event.
NOAA 11261 has grown slightly. C-class events expected to continue with a chance
for an isolated M-class event. NOAA 11263 C-class events expected.
NOAA 11260, N19E08(X=-124,Y=221) Beta-gamma-delta region. NOAA 11261, N15E40(X=-588,Y=176) Beta region. NOAA 11263, N18E64(X=-808,Y=252) Beta region. Positions are for July 29,2011 at 15:30UT. RJF |
BBSO Solar Activity Warning 28 July 2011 17:39:00 UT |
---|
Solar activity is moderate. Region NOAA 11260 remains active, with numerous C-class flares and an M-class flare yesterday. The region has grown more complex in the trailing portion and now shows a small delta spot. An M-class flare is possible from this region and additional C-class flares are expected.
NOAA 11260, N18 E19 (X=-294,Y= 210). Beta-gamma-delta region. C-class flares expected and an M-class flare is possible. Position as of July 28, 2011 at 17:30 UT. JV
|
BBSO Solar Activity Warning 27 July 2011 16:36:03 UT |
---|
Solar activity is moderate.
Region NOAA 11260 has grown rapidly and has produced
6 C-class flares overnight. An M-class flare is in
progress at this time. The region is bright in H-alpha
and shows magnetic mixing in the trailing portion of the region.
Further M-class flares are possible, and C-class flares can
be expected to occur as well.
NOAA 11260, N20 E35 (X=-511,Y= 254). Beta region. M-class flares possible. C-class flares expected. Position as of July 27, 2011 at 16:30 UT. JV |
BBSO Solar Activity Warning 10-MAR-2011 17:58:21 UT |
---|
Solar activity is high.
An X 1.5 flare occurred in NOAA 11166 yesterday.
The region has continued to grow and remains
magnetically complex. M-class flares are likely and
another X-class flare is possible from this region.
An M-class flare is possible from NOAA 11169.
NOAA 11166, N09 W23 (X= 374,Y= 262). Beta-gamma-delta region. M-class flares likely, X-class flare possible. NOAA 11169, N20 E07 (X=-111,Y= 443). Beta-gamma region. M-class flare possible. C-class flares likely. Positions as of March 10, 2011 at 18:00 UT. JV |
BBSO Solar Activity Warning 09-MAR-2011 21:32:20 UT |
---|
Solar activity is moderate.
Region NOAA 11166 and spotless former region
NOAA 11171 produced M-class flares.
Further M-class flares likely from NOAA 11166.
An X-class flare is possible from this region.
NOAA 11166, N11 W14 (X= 230,Y= 300). Beta-gamma-delta region. M-class flare likely, X-class flare possible. Position as of March 9, 2011 at 21:30 UT. JV |
BBSO Solar Activity Warning 08-MAR-2011 20:26:28 UT |
---|
Solar activity is high.
Region NOAA 11165 (S20) has rotated off the visible disk,
but could still produce an M-class event. Regions NOAA
11166 and the region next to 11164 are also capable
of M-class flares and an X-class event is also possible
from one of these regions.
Unnumbered region, N23 W71 (X= 842,Y= 412). Beta-gamma-delta region. M-class flares likely, X-class possible. NOAA 11164, N27 W66 (X= 788,Y= 480). Alpha region. NOAA 11166, N11 W00 (X= 0,Y= 304). Beta-gamma-delta region. M-class flares likely, X-class flare possible. Positions as of March 8, 2011 at 20:00 UT. JV |
BBSO Solar Activity Warning 07-MAR-2011 18:26:01 UT |
---|
Solar activity is high.
Regions NOAA 11165, 11166, and the region next to
11164 have all produced M-class flares.
All three regions are magnetically complex and
capable of M-class and possibly X-class events.
NOAA 11165, S20 W79 (X= 893,Y=-306). Beta-gamma-delta region. M-class flares likely, X-class possible. Unnumbered region near 11164, N23 W57 (X= 748,Y= 437). Beta-gamma-delta region. M-class flares likely, X-class possible. NOAA 11166, N11 E16 (X=-262,Y= 299). Beta-gamma-delta region. M-class flares likely, X-class possible. Positions as of March 7, 2011 at 18:00 UT. JV |
BBSO Solar Activity Warning 06-MAR-2011 16:19:38 UT |
---|
Solar activity is moderate.
NOAA 11165, 1166 and the unnumbered region west of
NOAA 11164 have all produced a number of C-class flares.
The unnumbered region near 11164 continues to grow and
now has the potential for major flares.
NOAA 11165, S19 W65 (X= 777,Y=-252). Beta region. C-class flares likely. Unnumbered region, S24 W60 (X= 767,Y=-335). Beta region. Unnumbered region, N23 W42 (X= 597,Y= 460). Beta-gamma-delta region. C-class flares expected, M-class flares likely, X-class flare possible. NOAA 111164, N28 W37 (X= 515,Y= 538). Alpha region. NOAA 11167, N14 W05 (X= 82,Y= 352). Alpha region. NOAA 11166, N10 E31 (X=-492,Y= 271). Beta-gamma region. C-class flares likely, M-class flare possible. Unnumbered region, N19 E56 (X=-760,Y= 378). Alpha region. Positions as of March 6, 2011 at 16:00 UT. JV |
BBSO Solar Activity Warning 01-MAR-2011 01:36:25 UT |
---|
Solar activity is moderate.
Due to growth in the unnumbered region
just west of NOAA 11164 an M-class flare
can now be expected from the area.
NOAA 11164, N26 E32 (X=-463,Y= 516). Beta-gamma region. M-class flare expected. Position as of March 1, 2011 at 1:30 UT. JV |
BBSO Solar Activity Warning 27-FEB-2011 16:12:20 UT |
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Solar activity is low, but region NOAA 11164 shows a complex
magnetic structure. A new region is emerging just
west of it. An M-class flare is likely from this region.
NOAA 11164, N28 E51 (x=-666, Y= 520). Beta-gamma region. M-class flare likely. Positions as of February 27, 2011 at 16:00 UT. JV |
BBSO Solar Activity Warning 19-FEB-2011 23:26:44 UT |
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Solar activity is moderate.
M-class flares are still possible from
11158 and 11161.
NOAA 11158, S19 W78 (X= 899,Y=-291). Beta-gamma-delta region. C-class flares expected. M-class flare possible. NOAA 11161, N12 W16 (X= 262,Y= 313). Beta-gamma region. C-class flares expected. M-class flare possible. Positions as of February 19, 2011 at 23:00 UT. JV |
BBSO Solar Activity Warning 18-FEB-2011 19:35:39 UT |
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**** Message sent again because of operator error. *****
Solar activity is high.
A new region now numbered 11162 has erupted north of 11161.
It has produced two M-class flares overnight. The region is
magnetically complex and rapidly growing. M-class flares are
expected and an X-class flare is possible.
Region 11158 has simplified somewhat but remains capable of an M-class event. NOAA 11158, S19 W63 (X= 820,Y=-264). Beta-gamma-delta region. C-class flares expected, M-class flare possible. NOAA 11162, N20 W06 (X= 96,Y= 441). Beta-gamma-delta region. M-class flares expected, X-class flare possible. Positions as of February 18, 2011 at 19:00 UT. JV |
BBSO Solar Activity Warning 18-FEB-2011 19:10:18 UT |
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Solar activity is high.
A new region now numbered 11162 has erupted north of
11161. It has produced two M-class flares overnight.
The region is magnetically complex and rapidly growing.
M-class flares are expected and an X-class flare is
possible.
Region 11158 has simplified somewhat but remains capable of an M-class event. NOAA 11158, S19 W63 (X= 820,Y=-264). Beta-gamma-delta region. C-class flares expected, M-class flare possible. NOAA 11162, N20 W06 (X= 96,Y= 441). Beta-gamma-delta region. M-class flares expected, X-class flare possible. Positions as of February 18, 2011 at 19:00 UT. JV |
BBSO Solar Activity Warning 17-FEB-2011 17:21:14 UT |
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Solar activity is moderate.
Region NOAA 11158 has decayed somewhat.
An M-class flare is still possible from this region.
NOAA 11161 has become more complex. NOAA 11158, S21 W49 (X= 686,Y=-275). Beta-gamma region. C-class flares likely, M-class flare possible. NOAA 11161, N13 E25 (X=-401,Y= 321). Beta-gamma region. C-class flares possible. Positions as of February 17, 2011 at 17:00 UT. JV |
BBSO Solar Activity Warning 16-FEB-2011 17:33:50 UT |
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Solar activity is high.
Region NOAA 11158 remains very active and
the beta-gamma-delta magnetic configuration
ramins in place. Several M-class flares were
proudced yesterday by this region.
M-class flares are likely
and an X-class flare is still possible.
NOAA 11158, S21 W37 (X= 547,Y=-259). Beta-gamma-delta region. M-class flares likely, X-class flare possible. Position as of Feburary 16, 2011 at 17:00 UT. JV |
BBSO Solar Activity Warning 15-FEB-2011 18:41:34 UT |
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Solar activity is moderate.
Region NOAA 11158 produced an X-class flare yesterday.
Since then it remains magnetically complex. An X-class flare
is still possible from this region. An M-class event
is likely. A C-class flare is also possible from
region NOAA 11161.
NOAA 11158, S21 W21 (X= 326,Y=-245). Beta-gamma-delta region. M-class flare likely, X-class possible. NOAA 11161, N11 E45 (X=-676,Y= 264). Beta region. C-class flare possible. Positions as of February 15, 2011 at 12:30 UT. JV |
BBSO Solar Activity Warning 14-FEB-2011 16:52:31 UT |
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Solar activity is high.
Region NOAA 11158 produced an M6.6 flare
yesterday at 17:28. The region is now
a large, complex beta-gamma-delta class
region. Further M-class activity is likely
and an X-class flare is possible.
NOAA 11158, S20 W12 (X= 190,Y=-225). Beta-gamma-delta region. M-class flares likely, X-class possible. Position as of February 14, 2011 at 15:30 UT. JV |
BBSO Solar Activity Warning 21-JAN-2011 17:10:46 UT |
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Solar activity is moderate. A new region has emerged just
south of NOAA 11147 and there is interaction taking place
between the fields of the two regions. Four C-class flares
have been observed overnight from 11147. C-class flares are
expected and an M-class flare is likely.
NOAA 11147, N24 W01 (X= 15,Y= 476). Beta region. C-class flares expected, M-class flare likely. Unnumbered region, N17 W00 (X= 0,Y= 300). Beta region. Positions as of January 21, 2011 at 16:30 UT. JV |
BBSO Solar Activity Warning 12-NOV-2010 17:36:31 UT |
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Solar activity is moderate.
Region NOAA 11123 continues to produce C-class flares.
Further C-class flares are expected, and an M-class
flare is possible.
NOAA 11123, S22 W07 (X= 109,Y=-412). Beat region. C-class flares likely, an M-class flare is possible. Position as of November 12, 2010 at 17:00 UT. JV |
BBSO Solar Activity Warning 11-NOV-2010 17:26:20 UT |
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Solar activity is moderate.
New region NOAA 11123 is rapidly growing and has produced several
C-class flares. Further C-class activity is likely and
an M-class flare is possible.
NOAA 11123, S23 E06 (X=-93,Y=-439). Beta region. C-class flares likely. M-class flare possible. Position as of November 11, 2010 at 17:00 UT. JV |
BBSO Solar Activity Warning 06-NOV-2010 21:01:02 UT |
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Solar activity is high. Region NOAA 11121 shows continued
bright H-alpha and a mixed magnetic field. Spots are quite
small for such an active region. Another M-class flare today.
More M-class flares are likely. Small possiblity of an
X-class flare. Remainder of Sun is not likely to produce
significant flares.
NOAA 11121, S18 E46 (X=-663,Y=-341). Beta region. M-class flares likely. Small possibility of an X-class flare. Position as of November 6, 2010 at 20:30 UT. JV |
BBSO Solar Activity Warning 05-NOV-2010 17:08:50 UT |
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Solar activity is moderate.
Region NOAA 11121 appears as a beta region.
The trailing portion shows some mixing of
magnetic field. H-alpha remains bright.
Further M-class flares can be expected.
A small possibility of an X-class flare exists.
Reminder of sun is not likely to be flare-productive.
NOAA 11121, S20 E60 (X=-788,Y=-361). Beta region. M-class flares likely, with small possiblity of an X-class flare. Position as of November 5, 2010 at 16:30 UT. JV |
BBSO Solar Activity Warning 17-OCT-2010 13:54:08 UT |
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Solar activity is moderate.
Region NOAA 11112 has increased in magnetic complexity,
and produced an M2 flare yesterday while your reporter
was away from his computer. An additional M-class flare
is possible and C-class events are likely. Two other
regions are stable at this time.
NOAA 11112, S18 W36 (X= 539,Y=-370). Beta-gamma region. Position as of October 17, 2010 at 13:30 UT. JV |
BBSO Solar Activity Warning 12-FEB-2010 16:40:23 UT |
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Solar activity is high.
Region NOAA 11046 has grown rapidly and is now a magnetic
delta configuration. An M8 flare occurrerd overnight from
this region. Additional M-class flares are likely and
an X-class flare is possible.
NOAA 11046, N23 E05 (X= -78,Y= 483). Beta-gamma-delta region. M-class flares expected, an X-class flare is possible. Position as of February 12, 2010 at 16:30 UT. JV |
BBSO Solar Activity Warning 08-FEB-2010 18:20:48 UT |
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Repeat of last warning message. Some entries in the mailing
list were missing because of the problems with our server last
month. These should now be correct.
Solar activity is high. NOAA 11045 may still produce an X-class flare. NOAA 11045, N23 W11 (X= 171,Y= 479). Beta-gamma-delta region. X-class flare possible. Position as of February 8, 2010 at 17:00 UT. JV |
BBSO Solar Activity Warning 08-FEB-2010 17:22:34 UT |
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Solar activity is high.
NOAA 11045 may still produce an X-class flare.
NOAA 11045, N23 W11 (X= 171,Y= 479). Beta-gamma-delta region. X-class flare possible. Position as of February 8, 2010 at 17:00 UT. JV |
BBSO Solar Activity Warning 07-FEB-2010 16:19:39 UT |
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Solar activity is high. Region NOAA 11045 has grown
rapidly and produced several M-class flares. An X-class
flare is possible from this region.
NOAA 11045, N24 E06 (X=-93,Y= 494). Beta-gamma region. M-class flares expected, X-class flare possible. Position as of February 7, 2010 at 16:00 UT. JV |
BBSO Solar Activity Warning 06-FEB-2010 18:50:20 UT |
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A new rapidly-growing active region has appeared with
the possiblilty of M-class flares.
Unnumbered region, N22 E15. Beta-gamma region. M-class flares possible. Position as of Februrary 6, 2010 at 18:30 UT. JV |
BBSO Solar Activity Warning 16-DEC-2009 16:54:33 UT |
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Solar activity is moderate.
Region NOAA 11035 has grown rapidly and increased
in magnectic complexity. An M-class flare is possible
from this region.
NOAA 11035, N30 W14 (X= 205, Y- 505). Beta-gamma region. Position as of December 16, 2009 at 16:30 UT. JV |
BBSO Solar Activity Warning 21-SEP-2009 15:58:19 UT |
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Ordinarily we would not send out an activity warning
for possible C-class events, but since it has been
so long since the last time such events were possible,
we are sending this special warning.
A new region has appeared on the SE limb. The magnetic configuration cannot yet be determined, but the region was the source of a B-class flare yesterday. A sunspot is visible. Unnumbered region, S30 E85. A C-class flare is possible. Position as of September 21, 2009 at 16:00 UT. JV |
BBSO Solar Activity Warning 03-JUN-2007 13:11:54 UT |
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Region NOAA 10960 has produced several M-class flares.
The region is beta-gamma-delta magnetic class and has
continued to grow since coming over the east limb.
M-class flares will continue to occur and an X-class
event is likely.
NOAA 10960, S07 E54. Beta-gamma-delta region.
Position as of June 3, 2007 at 13:00 UT. JV |
BBSO Solar Activity Warning 01-JUN-2007 15:30:13 UT |
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A region coming over the east limb at this
time has produced two M-class flares.
This region can be expected to produce further
M-class activity. The magnetic configuration
of this region cannot yet be determined.
Unnumbered region, S10 E90. JV |
BBSO Solar Activity Warning 16-MAY-2007 11:32:12 UT |
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Region NOAA 10956 is now beta-gamma-delta
magnetic class. M-class events are likely.
NOAA 10956, N02 E41. Beta-gamma-delta region. Position as of May 16, 2007 at 11:00 UT. JV |
BBSO Solar Activity Warning 28-APR-2007 14:19:18 UT |
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Region NOAA 10953 is currently beta-gamma
magnetic class, and may increase in complexity.
The region is bright in H-alpha as well.
This region has a chance of producing M-class
events.
NOAA 10953, S10 E41. Beta-gamma region. Position as of April 28, 2007 at 13:30 UT. JV |
BBSO Solar Activity Warning 16-SEP-2005 16:18:09 UT |
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NOAA 10808, S11W31 (Solar X= 484, Solar Y= -282) as of 16 Sept. 2005
16:00 UT, remains mostly unchanged with a strong delta configruation
and east-west neutral line. Region has only produced a single M-class
event since yesterday. Expect M-class to continue with a X-class
possible.
RF |
BBSO Solar Activity Warning 15-SEP-2005 16:22:48 UT |
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NOAA 10808, S11W19 (Solar X= 306, Solar Y= -292) as of 15 Sept. 2005
16:00 UT, remains mostly unchanged from yesterday. Still strong
delta configuration. Region has produced a single low level X-class
event since yesterday. Expect M-class and X-class activity to
continue.
RF |
BBSO Solar Activity Warning 14-SEP-2005 15:48:48 UT |
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NOAA 10808, S11W05 (Solar X= 81, Solar Y= -299) as of 14 Sept. 2005
15:30 UT, remains mostly unchanged from yesterday. Region maintains
a strong delta configuration. Region has produced three low level
X-class events since yesterday's report. Expect M-class and X-class
activity to continue.
RF |
BBSO Solar Activity Warning 13-SEP-2005 16:58:58 UT |
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NOAA 10808, S11E07 (Solar X= -114, Solar Y= -298) as of 13 Sept. 2005
16:30 UT, continues to slowly decay but maintains a strong delta
configuration. Region has only produced a single low level
M-class event since yesterday. Expect M-class activity with a X-class
event still possible.
RF |
BBSO Solar Activity Warning 12-SEP-2005 18:19:04 UT |
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NOAA 10808, S09E20 (Solar X = -323, Solar Y = -260) as of 12 Sept. 2005,
1730 UT, remains a complex beta-gamma-delta region. It has simplified
its magnetic field configuration since yesterday, however, and is less
likely to cause frequent large flares. We expect M-class flares, with
the possibility of an X-class event.
JV |
BBSO Solar Activity Warning 11-SEP-2005 17:46:34 UT |
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NOAA 10808, S09E34 (Solar X = -528, Solar Y = -247) as of 11 Sept. 2005 16:00
UT, remains a very large, complex island delta region. It has simplified
somewhat from yesterday, but is still capable of X-class activity. We
expect multiple M-class flares to occur, and an X-class event is still
possible.
JV |
BBSO Solar Activity Warning 10-SEP-2005 17:03:01 UT |
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NOAA 10808, S09E44 (Solar X = -656, Solar Y = -234) as of 10 Sept. 2005
16:50 UT, remains a very large, complex island delta region. It has
produced two X-class and two M-class flares in the last 24 hours.
The trailing spots appear less elongated today, but the region remains
very potent. We expect multiple M-class and X-class flares.
JV |
BBSO Solar Activity Warning 09-SEP-2005 22:52:16 UT |
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NOAA 0808, S09E54. (Solar X=-218, Solar Y-763) is a very large
complex beta-gamma-delta region with a delta island like configuration.
It has produced multiple X-class events with another X-class today,
since coming over the east limb. Region has changed very little today
and is expected continue to produce multiple M-class and X-class
activity.
RF |
BBSO Solar Activity Warning 27-FEB-2004 16:50:19 UT |
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NOAA 0564, N14W30, Solar X = 471", Solar Y = 335" at 02/27/04:30 UT,
produced another major flare (M5.7 at 02/26/22:30 UT) yesterday.
0564 is a very large beta-gamma-delta magnetic configuration region
with the potential to produce another major flare.
WM |
BBSO Solar Activity Warning 26-FEB-2004 20:18:45 UT |
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NOAA 0564, (N14W26) has developed significantly the last
couple of days. The region now has a magnetic delta
configuration with strong gradients. The region produced
an X1.1 event at 02:03 UT today. Another X-class event
is possible. Position is N14W26 (Solar X=413", Solar Y=339")
at 19:30 UT.
RF |
BBSO Solar Activity Warning 20-NOV-2003 17:35:12 UT |
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Three active regions on the disk have the potential
to produce a major flare. NOAA 0501 (N03W16) produced
a M9.6 at 0747 UT today. Region NOAA 0501 has decayed slightly
but maintains a strong delta configuration. NOAA 0507
(N10E53) has been quiet but is a reverse polarity
beta-gamma-delta region. Region NOAA 0507 remains unchanged
from yesterday. NOAA 0508 (S17E66) has produced only C-class
events and remains unchanged from yesterday. All three
regions could produce a major flare.
RF |
BBSO Solar Activity Warning 19-NOV-2003 16:57:01 UT |
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There are currently three active regions on the sun capable of producing a
major flare - good news for whole sun instruments. NOAA 0501 (N03W02)
was the source of an M1.7 event at 11/19/04:06:00 UT and three C-class events.
0501 is still a beta-gamma-delta magnetic configuration with three deltas.
NOAA 0507 (N10E68) is located in the area of old active region 0488. 0507 has
a reversed polarity beta-gamma-delta magnetic configuration but so far after
rotating over the NE limb, it has been mostly quiet. The return of super
active region of X28 fame, NOAA 0486, is just now becoming visible on the SE
limb at about S17. This region has produced two C-class events since producing
the M4.5 event yesterday. It is too close to and beyond the SE limb to
ascertain its magnetic complexity but it appears to be reversed polarity with a
large area of positive polarity in the leading portion.
WM |
BBSO Solar Activity Warning 18-NOV-2003 21:39:41 UT |
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Three active regions have the potential to produce a major flare:
Old super active region, NOAA 0486, is at and just beyond the SE limb
at about S17. Old 0486 produced an M4.5 event today at 10:11 UT.
NOAA 0501, N03E10 produced 3 interesting M-class events today
(M1.8 at 01:39, an M3.2 at 07:52 and an M3.9 at 08:31 UT). 0501
maintains its complex beta-gamma-delta magnetic configuration.
Old active region, NOAA 0488, is rotating over the NE limb at N10.
0488 is still too close to the limb to ascertain its magnetic configuration,
but the leading sunspot is large and appears to have a beta-gamma-delta
configuration.
WM |
BBSO Solar Activity Warning 07-NOV-2003 22:06:20 UT |
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The last paragraph of Alan Kiplinger's message regarding the recent
solar activity got corrupted. Please also note that Don Neidig's
affiliation is AFRL/VSBXS. Alan Kiplinger's e-mail address is
kiplinge@sunwave.colorado.edu
The last paragraph should read as: There was a large westward coronal mass ejection (CME) associated with the X-28 flare on 04 Nov. This flare associated CME was proceeded by a halo CME. This halo CME was almost surely associated with active region 0484 which was on the back side of the sun. Another spectacular halo CME occured ~17:00 to 18:00 UT on Nov. 6. Region 0484 produced 2 X- and 16 M-class flares and is due to return ~ Nov. 12. Region 0488 is just beyond the west limb and it has produced X- and M-class flares. Thus, it is most likely that the show is not over. WM |
BBSO Solar Activity Warning 07-NOV-2003 18:18:38 UT |
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For those of you with interests in the recent solar activity, Alan Kiplinger,
Center for Integrated Plamsa Studies, U. of Colorado and NOAA/SEC, has provided
us with his discription of this remarkable solar activity.
At approximately 19:29 UT on 04 Nov. 2003 the Sun began an eruption in NOAA region 0486 at S19W86 of the largest solar flare ever recorded in soft X-rays (see http://www.bbso.njit.edu for a movie of the flare obtained at the Big Bear Solar Observatory of the New Jersey Institute of Technology). By 19:44 UT, NOAA's GOES 12 satellite reached saturation at X-17.4 (1-8A) an remained saturated until 19:55 UT. In order to estimate the actural peak intensity, I compared this flare's behavior with earlier flares from the same region. The three prior X-class flares occurring on 02 and 03 Nov. had much slower rise and decay times when compared on log plots of intensity. However, the X-10 flare of Oct. 29 matched the rise and decay times of the 04 Nov. flare almost precisely over a 50 minute period spanning the peak. By superimposing the curves, I deduced that the flare reached X-28 (+/- 3, a conservative error estimate) at 19:47 UT. Independently, Dr. Rodney Viereck of NOAA/SEC fitted the rise and decay curves with polynomial and log-normal functions and arrived at peak flux values ranging from X-25 to X-31. Accordingly, NOAA/SEL has tagged this flare as an X-28 (estimated) which makes it the largest soft X-ray flare ever recorded. The coronagraph at Sacramento Peak Solar Observatory also recorded the most intense coronal emission that it has ever seen. Very fortunately, the region was located extremely close to the west limb; thus, it was not magnetically well connected to us and effects at Earth were not terribly dramatic or destructive. Don Neidig (AFGL/PHL) at sacramento Peak Observatory reports that the ISOON H-alpha telescope recorded point brightenings that progressed to the south pole in association with the flare. Sara Martin (Helio Research) commented that the SOHO 175A images from EIT showed simultaneous darking of coronal hole areas at the south pole and darking of a north-south area (channel?) near the central meridian and just above the equator. This indicates that the region is globally connected. The comparison X-10 flare of 29 Oct. from AR 0486 is equally interesting. Brian Dennis (NASA/GSFC) reports that the flare is, by far, the most intense gamma ray line flare observed by the Ramaty High Energy Solar Spectroscopic Imager (RHESSI). RHESSI missed the peak of the X-28 event. The X-10 flare also was well observed by ISOON. Don Neidig reports clear evidence for a Morton wave as observed in on-band and +/- 0.4A off band patrol images. The wave can be seen in the direct images but is best seen by subtracting the red minus blue off-bandimages. The wave proceeded from the region to the north-east with a cone angle of about 50 degrees. It was not just a single front, but a wave train (like a moving washboard) with about three or four waves. The speed was 1100 km/sec, wavelength 88000km, peroid 80s, and data indicate vertical amplitude changes of roughly 66 km. We interpret the wave train as a mechanical oscillation of chromospheric material due to compression from the Morton wave. Sara Martin also reports that there were simultaneous darkenings near the south pole as recorded by SOHO's EIT at 175A, thus confirming regional global connections. There was a large westward coronal mass ejection (CME) associated with the X-28 flare on 04 Nov. This flare associated CME was proceeded by a halo CME occured ~17:00 to 18:00 UT on Nov. 06. Region 0484 produced 2 X- and 16 M-class flares and is due to return ~ Nov. 12. Region 0488 produced X- and M-class flares. Thus, it is most likely that the show is not over. Alan Kiplinger, November 07, 2003 W. Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 05-NOV-2003 18:28:03 UT |
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NOAA 0486, S17W91, Solar X = 925", Solar Y = -281", has rotated over the
visible SW limb, but it is still capable of producing another large flare
from behind the limb today.
WM |
BBSO Solar Activity Warning 04-NOV-2003 20:08:57 UT |
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Super region, NOAA 0486, S17W87, Solar X = 924", Solar Y = -285", has produced
another very large flare (Goes x-ray saturated at about 19:40 UT today).
NOTE: Big Bear is still in the process of recovering from the local forest
fires. We getting systems slowly back on-line.
WM |
BBSO Solar Activity Warning 03-NOV-2003 22:36:11 UT |
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NOAA 0486, S17W75, (Solar X=894", Solar Y=-299") 11/03/22:30 UT
is a beta-gamma-delta region and appears to have remained mostly
unchanged the last couple of days. Region has produced only M-class
events since yesterday. Expect C-class, M-class and X-class events.
NOAA 0488, N08W81, (Solar X=946", Solar Y=123") 11/03/22:30 UT
is a beta-gamma-delta region and has produced two X-class events
today. Expect C-class, M-class and possible X-class events as
the region goes over the west limb.
NOTE: There has been no activity warnings since 10/27/03 due to
mandatory evacuations of the Big Bear Lake area due to local fires.
Everything is returning back to normal and observatory has had no
damage and all staff are safe.
RF |
BBSO Solar Activity Warning 28-OCT-2003 16:56:36 UT |
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NOAA 0486, S16E09, Solar X = -145", Solar Y = -342" at 10/28/16:00 UT
produced a very large event (X17 at 10/28/11:10 UT). This is one of the largest
flares of solar cycle 23. A very large CME was associated with this event.
0486 is capable of producing additional major flares.
WM |
BBSO Solar Activity Warning 27-OCT-2003 20:11:16 UT |
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NOAA 0484, N03W53, (Solar X=772", Solar Y=1") has produced two
low level M-class events today. The region retains its strong
delta configuration. Expect C-class and M-class events with a
good chance for another X-class event. NOAA 0486, S15E19,
(Solar X=-304", Solar Y=-324") produced two mid level M-class
events today. The region remains unchanged from yesterday.
Expect C-class and M-class events with a good chance for another
X-class event. A new rapidly growing region at N09E01 also may
produce M-class events. Positions are for 10/27/20:00 UT.
RF |
BBSO Solar Activity Warning 26-OCT-2003 17:39:58 UT |
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NOAA 0486, S15E35, Solar X= -536", Solar Y= -315" (10/26/17:30 UT)
produced a long duration X1.2 event at 06:46UT. Region remains
mostly unchanged from yesterday. NOAA 0484, N04W38, Solar X= 595".
Solar Y= 1" (10/26/17:30 UT) is having an X-class flare at the
time of this warning 10/26/18:00 UT. Region remains mostly
unchanged from yesterday. We expect C-class and M-class events
with X-class events probable from both regions.
RF |
BBSO Solar Activity Warning 25-OCT-2003 17:00:36 UT |
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NOAA 0484, N05W24, Solar X= 392", Solar Y= 6" (10/25/14:30 UT)
remains unchanged from yesterday and retains its complex
beta-gamma-delta configuration with strong gradiants. We expect
further C-class and M-class events with an X-class event possible.
NOAA 0486, S16E48, Solar X= -691", Solar Y= -320 (10/25/14:30 UT)
also remains unchanged from yesterday and has been mostly quiet
since yesterday. It maintains its beta-gamma-delta configuration,
reverse polarity. We expect C-class and M-class events with X-class
events probable.
RF |
BBSO Solar Activity Warning 24-OCT-2003 15:57:26 UT |
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NOAA 0484, N04W08, Solar X = 134", Solar Y = -247" (10/24/11:30 UT)
produced numerous C-class events since the last Activity Warning.
0484 retains its large area and complex beta-gamma-delta magnetic
configuration and we expect further C- and M-class events with
an X-class event possible. NOAA 0486, S16E60, Solar X = -804",
Solar Y = -307" (10/24/11:30 UT) produced an X1.1 event at 10/23/20:04 UT,
an M7.6 event at 10/24/02:54 UT and an M4.2 event at 10/24/05:10 UT.
0486 is a large region with a reversed polarity beta-gamma-delta
magnetic configuration. This flux emerged within and just SE of an
existing region with a stable negative polarity leader sunspot.
Further C- and M-class events certain with another X-class event highly
probable.
probable.: Command not found.
W.Marquette, BBSO |
BBSO Solar Activity Warning 23-OCT-2003 16:07:17 UT |
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NOAA 0486, S16E72, Solar X = -882", Solar Y = -291" (10/23/16:00 UT)
produced an M9.9 at 10/22/19:47 UT and an X5 at 10/23/08:19 UT. NOAA
0484, N04E03, Solar X = -050", Solar Y = -020" (10/23/16:00 UT) produced
three M-class events UT day today (M2 at 02:36, M3 at 07:02, and an M2
at 10:49). Both regions are large and magnetically complex and
we expect that both regions will produce major events with 0486
having a slightly better chance of producing an X-class event.
W.Marquette,BBSO and J.McAteer,Queen's U. Belfast |
BBSO Solar Activity Warning 22-OCT-2003 16:29:02 UT |
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NOAA 0484,N04E16, Solar X = -266", Solar Y = -018" (10/22/16:30 UT),
has entered slow growth phase after displaying very rapid growth since
10/19. 0484 is one of the largest sunspots of the current solar cycle.
NOAA 0484 is very complex with an impressive beta-gamma-delta magnetic
configuration. C- and M-class events are certain with an X-class event
probable. Another region of interest is rotating over the SE limb at
about S15. The large sunspot now visible on the limb appears to be
positive polarity which would be reversed polarity for the leading sunspot
in the southern hemisphere. This new region has produced numerous C- and
M-class events and is responsible for several back-sided CMEs. We expect
this region to produce C- and M-class events with an X-class event highly
probable.
W.Marquette,BBSO and J.McAteer, Queen's U. Belfast |
BBSO Solar Activity Warning 21-OCT-2003 17:19:34 UT |
---|
NOAA 0484, N05E30, Solar X = -482", Solar Y = 005" (10/21/17:30 UT)
continues in growth phase adding sunspot area and sunspot count
while maintaining its magnetic complexity with a beta-gamma-delta
magnetic configuration. We expect continued C- and M-class events
with another X-class event probable.
W.Marquette,BBSO and J.McAteer,Queen's U. Belfast |
BBSO Solar Activity Warning 20-OCT-2003 16:00:03 UT |
---|
NOAA 0484, N06E43, Solar X= -655", Solar Y= 33" (10/20/03 16:00 UT).
Region NOAA 0484 is a compact beta-gamma-delta region with very strong
gradiants and a tilted neutral line. The region has continued to grow
with new flux emerging mostly in the middle section. The region has
produced two M-class events since the the X1.1 yesterday.
Expect C-class and M-class events to continue with a good chance
for a X-class event.
RF |
BBSO Solar Activity Warning 19-OCT-2003 17:01:07 UT |
---|
NOAA 0484, N05E58, Solar X= -816", Solar Y= 34" (10/19/03 17:00 UT).
Region NOAA 0484 has grown overnight with new flux emerging in the
leading area. Region has a beta-gamma-delta configuration with strong
gradiants. The region has just produced a X1.1 at 16:50 UT and
produced a M1.9 at 06:26 UT. Region is expected to produce C-class
and M-class events with a chance for another X-class if growth
continues.
RF |
BBSO Solar Activity Warning 19-JUN-2003 17:40:40 UT |
---|
NOAA 0386, S07E33, Solar X= -512", Solar Y= -136" (06/19/16:00 UT),
has been quiet but maintains its reversed polarity beta-gamma-delta
magnetic configuration. Region remains unchanged from yesterday.
C-class and M-class events with a chance for a X-class event.
RF |
BBSO Solar Activity Warning 18-JUN-2003 18:49:27 UT |
---|
NOAA 0386, S07E53, Solar X = -750", Solar Y = -128" (06/18/09:00 UT),
produced several C-class events and the M6.8 yesterday. 0386 remains
a moderately complex region with a reversed polarity beta-gamma-delta
configuration. Another major flare is possible.
WM |
BBSO Solar Activity Warning 17-JUN-2003 22:56:59 UT |
---|
NOAA 0386, S07E61, Solar X = -821", Solar Y = -125" (06/17/16:00 UT), is
mostly unchanged with a moderately complex reversed polarity beta-gamma-delta
magnetic configuration. A major flare is possible.
WM |
BBSO Solar Activity Warning 16-JUN-2003 18:05:59 UT |
---|
NOAA 0386, S06E83 (Solar X= -932", Solar Y= -101") at 06/16/11:00UT
has rotated around the east limb and maybe the return of NOAA 0365.
The region is to close too the east limb to ascertain its full
magnetic complexity. Region produced a X1.3 at 2356UT yesterday.
C-class and M-class events with a chance for another X-class.
RF |
BBSO Solar Activity Warning 13-JUN-2003 17:37:28 UT |
---|
NOAA 0375, N11W83 (Solar X= 921", Solar Y= 178') at 06/13/17:00UT
is now on the west limb. Region appears to remain mostly unchanged
and stills maintains its magnetic complexity. Region has produced
multiple M-class events since yesterday. Expect C-class and M-class
events to continue with a chance still for a X-class event.
RF |
BBSO Solar Activity Warning 12-JUN-2003 17:42:32 UT |
---|
NOAA 0375, N12W72 (Solar X= 880", Solar Y= 193") has slightly decayed
in the leading sunspots but maintains is beta-gamma-delta configuration.
The region continues to produce multiple M-class events and produced a
X1.6 at 20:01 UT yesterday. C-class and M-class events expected with
a chance for another X-class before limb passage.
RF |
BBSO Solar Activity Warning 11-JUN-2003 17:08:29 UT |
---|
NOAA 0375, N12W56 (Solar X = 768", Solar Y = 191") at
06/11/17:00UT continues to be very active. M-class activity
will continue and more X-class activity is likely. The strong delta
configuration in the trailing spot continues to exist.
JV |
BBSO Solar Activity Warning 10-JUN-2003 17:04:50 UT |
---|
NOAA 0375, N12W41 (Solar X = 608", Solar Y = 191") at
06/10/16:00UT has changed little from yesterday. An X1.7
flare occurred at 21:31 UT, along with C- and M-class events.
M-class events will continue to occur, along with a good
chance of another X-class event. NOAA 0380, S14E32
(Solar X = -487", Solar Y = -235") has simplified in magnetic
structure and is no longer expected to produce M-class events.
Previous message garbled by transmission error.
JV |
BBSO Solar Activity Warning 10-JUN-2003 16:50:03 UT |
---|
NOAA 0375, N12W41 (Solar X = 608", Solar Y = 191") at 06/10/16:00UT
has changed little from yesterday. An X1.7 occurred at 21:31 UT
along with C- and M-class events. M-class events will continue
to occur, along with a good chance of another X-class event.
NOAA 0380, S14E32 (Solar X = -487", Solar Y = -235") has simplified
in magnetic structure and is no longer expected to produce M-class
events.
JV |
BBSO Solar Activity Warning 09-JUN-2003 16:15:45 UT |
---|
NOAA 0375, N13W27, (Solar X= 419", Solar Y= 208") at 06/09/16:00UT
has continued to grow in sunspot area and magnetic complexity. Growth
continues in the very large trailing sunspot where a strong delta
configuration exists. A M4.7 flare occured at 1128UT along with
multiple C-class events. Expect C-class events and M-class events
with a good chance for a X-class event.
NOAA 0380, S15E47, (Solar X= -669", Solar Y= -248") at 06/09/16:00 UT
has strong evidence of mixing and is expected to produce C-class
and M-class events.
RF |
BBSO Solar Activity Warning 08-JUN-2003 17:12:13 UT |
---|
NOAA 0375, N12W14, (Solar X= 224", Solar Y= 194") at 06/08/17:00UT
has continued to develope, mostly in the large trailing sunspots,
in size and magnetic complexity. A strong delta configuration exists
in the large trailing sunspot. Region has produced multiple C-class
events. Expect C-class and M-class events with a chance for a X-class
event.
RF |
BBSO Solar Activity Warning 01-JUN-2003 17:30:19 UT |
---|
NOAA's 0365, S07W83, Solar X=932", Solar Y=-114" at 06/01/17:00 UT,
is now on the west limb. Region remains mostly unchanged from
yesterday. Region has produced several M-class events since the last
report. Expect C-class and M-class events with still a chance for a
X-class event.
RF |
BBSO Solar Activity Warning 31-MAY-2003 19:20:02 UT |
---|
Correction on time of flare. The flare was at 0224UT today.
RF |
BBSO Solar Activity Warning 31-MAY-2003 19:02:59 UT |
---|
NOAA's 0365, S07W70, Solar X=884", Solar Y=-111" at 05/31/03/18:00
UT, remains mostly unchanged from yesterday. The region produced a
M9.3 at 0029 UT. C-class and M-class events are expected with still
a chance for an X-class event.
RF |
BBSO Solar Activity Warning 30-MAY-2003 15:32:29 UT |
---|
NOAA's 0365, S07W52, Solar X = 742", Solar Y = -106" at 05/30/12:00 UT,
retains its complex beta-gamma-delta magnetic configuration, but the decay
noted yesterday continues, but C- and M-class events are still expected
with the chance of another X-class event before west limb passage.
WM |
BBSO Solar Activity Warning 29-MAY-2003 15:21:37 UT |
---|
NOAA's 0365, S07W41, Solar X = 618", Solar Y = -103" at 05/29/15:00 UT,
produced an X1.1 at 05/29/01:05 UT. The region is starting to show slight
decay, but retains its potential to produce C-, M-, and another X-class
event.
WM |
BBSO Solar Activity Warning 28-MAY-2003 14:47:30 UT |
---|
NOAA's 0365, S07W27, Solar X = 428", Solar Y = -099" at 05/28/14:00 UT,
produced two X-class events since the BBSO Solar Activity Warning yesterday.
The region was first observed as a rapidly developing EFR
located just east of spotless region NOAA 0365. The region has continued in
rapid growth phase and is now a very large beta-gamma-delta magnetic
configuration with a steep magnetic gradient along its unusual E-W magnetic
inversion line. The two X-class flares were an X1.3 at 05/27/23:07 UT and
an X3.6 at 05/28/00:27 UT. Both X-class flares were observed at Big Bear.
This region has the potential to produce C-, M-, and X-class events
with the chance of producing an even larger X-class event.
See www.bbso.njit.edu/cgi-bin/LatestImages, www.bbso.njit.edu/arm/latest, and www.lmsal.com/solarsoft/last_events for images and additional information. WM |
BBSO Solar Activity Warning 27-MAY-2003 17:13:31 UT |
---|
A large complex region located at S06W16
(Solar X = 260", Solar Y = -079" at 05/27/17:00 UT), is a recently emerged
region which developed rapidly on 5/24 slightly east of the trailing portion of
spotless NOAA region 0365. The region has continued to develop everyday
and at this time, is a large beta-gamma-delta magnetic configuration.
The region has produced numerous C- and M-class events. Further C- and
M-class events are expected with a chance of an X-class event as well.
WM |
BBSO Solar Activity Warning 18-MAR-2003 22:14:10 UT |
---|
NOAA 0314 produced an X1.5 event at 03/17/19:05 UT and an X1/1b event at
03/18/12:08 UT. NOAA 0314 maintains a magnetically complex beta-gamma-delta
configuration with tight magnetic gradients. The delta configuration has
an E-W magnetic inversion line. C- and M-class events expected with a chance
of another X-class event.
WM |
BBSO Solar Activity Warning 23-AUG-2002 16:49:17 UT |
---|
NOAA 0069, S07W80. Beta-gamma-delta region. Region appears mostly
unchanged from yesterday and is very close to the west limb.
Region has produced two low level M-class events so far today.
Expect C-class and M-class events with a chance for an X-class event.
RF |
BBSO Solar Activity Warning 22-AUG-2002 17:36:04 UT |
---|
NOAA 0069, S08W67. Beta-gamma-delta region. Region continues to
slowly decay. Slight decrease in total sunspot area with no change
in magnetic complexity. Region produced a M5.4 at 0157UT today.
Expect C-class and M-class events with a good chance for another
X-class event.
RF |
BBSO Solar Activity Warning 21-AUG-2002 19:24:23 UT |
---|
NOAA 0069, S08W55 (Solar X = 771", Solar Y = =196" at 8/21 19:00 UT)
continues to have the potential to produce another X-class flare,
although the region does continue to slowly decay. An X-1 event
occurred at 5:28 UT today.
JV |
BBSO Solar Activity Warning 20-AUG-2002 16:34:31 UT |
---|
NOAA 0069, S08W40 (Solar X = 605", Solar Y = -217" at 08/20, 16:00 UT)
continues to have the potential to produce an X-class flare. The region
continues to consist of a a large central sunspot surrounded by
areas of opposite magnetic polarity. The opposite polarity areas
are weakening, however.
JV |
BBSO Solar Activity Warning 19-AUG-2002 17:22:51 UT |
---|
NOAA 0069, S08W27 (Solar X = 428", Solar Y = -231" at 08/19/15:00 UT)
continues to have the potential to produce a major flare.
WM |
BBSO Solar Activity Warning 18-AUG-2002 19:42:00 UT |
---|
NOAA 0069, S07W14. Beta-gamma-delta region. The region is composed
of an extremely large central sunspot surrounded by numerous areas
of opposite magnetic polarity. Region has produced several C-class
and three M-class events today. Expect C-class and M-class events
with a good chance for an X-class event.
RF |
BBSO Solar Activity Warning 17-AUG-2002 17:25:44 UT |
---|
NOAA 0069, S07E02. Beta-gamma-delta region. The growth rate has
slowed since yesterday thus the region remains mostly unchanged
from yesterday. Extremely complex with multiple deltas. Region
has produced serveral C-class events so far today. Expect C-class
and M-class events with a good chance for X-class events.
RF |
BBSO Solar Activity Warning 16-AUG-2002 15:40:23 UT |
---|
NOAA 0069, S07E15 (Solar X = -244", Solar Y = -221" at August 16 at 15:00 UT)
produced an M5.4 at 08/16/12:31 UT. This large magnetically complex
(beta-gamma-delta configuration) continues in growth phase with an EFR
located within its northern portion forming a fourth delta. C- and M-class
events expected with the chance of an X-class event as well.
WM, BBSO/NJIT and PG, L-3 Com Analytics/NASA-GSFC |
BBSO Solar Activity Warning 15-AUG-2002 20:29:19 UT |
---|
NOAA 0069, S08E25. Beta-gamma-delta region. Region has continued
to grow in size and magnetic complexity with new flux emerging.
It is now large enough to be a naked eye sunspot. Region contains
a very strong delta configuration. Region has produced only C-class
events today. Expect C-class and M-class events with a good chance
for an X-class event.
RF |
BBSO Solar Activity Warning 01-AUG-2002 16:12:01 UT |
---|
NOAA 0039, S15W53. Beta-gamma-delta region. Region has had significant
decay from yesterday. Region has been quiet today. Expect C-class
and M-class events.
NOAA 0044, S21W58. Beta-gamma-delta region. Region remains mostly
unchanged from yesterday but continues to display a delta configuration.
Region has produced several C-class events today. Expect C-class
and M-class events with a chance for an isolated X-class with NOAA 0039.
RF |
BBSO Solar Activity Warning 30-JUL-2002 17:26:04 UT |
---|
NOAA 0039, S15W26 (Solar X = 401", Solar Y = -325" at 07/30/13:00 UT)
is now in decay phase with the large western-most magnetic delta
configuration showing signs of breaking up, but C- and M-class events
expected and another major flare is still possible.
NOAA 0044, S21W32 (Solar X = 469", Solar Y = -412" at 07/30/13:00 UT)
is also in decay phase, but also continues to have the potential to produce
C- and M-class events and, together with 0039, a major flare.
NOAA 0050, S07W14 (Solar X = 227", Solar Y = -205" at 07/30/13:00 UT)
is a large, recently-emerged beta-gamma region...C-class events expected
with the chance of an M-class event.
WM |
BBSO Solar Activity Warning 29-JUL-2002 17:44:00 UT |
---|
NOAA 0039, S15W12 (Solar X = 190", Solar Y = -331" at 07/29/14:00 UT)
produced an M2.2 at 07/28/23:12, an M1.4 at 07/29/00:23, and an M4.7
at 07/29/10:44 UT. 0039 is mostly unchanged maintaining its very
complex magnetic classification of beta-gamma-delta with two strong
delta configurations. Another major flare is expected as long as
the magnetic configuration remains complex.
NOAA 0044, S21W19 (Solar X = 288", Solar Y = -419" at 07/29/14:00 UT)
has slightly decayed, but is still magnetically complex (beta-gamma-delta)
The trailing portion of 0044 shares a magnetic inversion line with 0039
where at least one M-class event was located. More shared events are expected.
See www.bbso.njit.edu/arm/latest, www.bbso.njit.edu/cgi-bin/LatestImages,
and www.lmsal.com/solarsoft/last_events for images and further details.
Go to http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan (MM OP 003).
WM |
BBSO Solar Activity Warning 28-JUL-2002 18:13:13 UT |
---|
NOAA 0039, S15W02. Beta-gamma-delta region. Region has very slightly
decayed in sunspot area in the large leading sunspot but otherwise
remains mostly unchanged. Region mantains the two strong delta configurations,
one in the large leading sunspot and the other in the large trailing
sunspot. Region produced a M2.3@0035UT today. Expect C-class and
M-class events with a chance for an X-class event.
NOAA 0044, S22W07. Beta-gamma-delta region. Region has increased
slightly in magnetic complexity with new flux emerging in the
middle section and forming a slightly stronger delta configuration
than yesterday. The large leading and trailing sunspots have decayed
slightly. Expect C-class and M-class events with a chance for
an X-class event.
RF |
BBSO Solar Activity Warning 27-JUL-2002 17:34:23 UT |
---|
NOAA 0039, S16E13. Beta-gamma-delta region. Region remains mostly
unchanged from yesterday. Two strong delta configurations still exist.
One in the very large leading sunspot and another in the large trailing
sunspot. Expect C-class and M-class events with a chance for an X-class
event.
NOAA 0044, S21E08. Beta-gamma-delta region. Region has decayed slightly
since yesterday, mostly in the leading sunspot area. Region produced a
M8.7@2109UT yesterday. The flare was located along the magnetic
neutral line between 0039 and 0044. Expect C-class and M-class events
with a chance for an X-class event.
RF |
BBSO Solar Activity Warning 26-JUL-2002 16:14:13 UT |
---|
NOAA 0039, S16E25 (Solar X = -385", Solar Y = -337" at 07/26/15:00 UT)
has been quiet since the X4.8 event on 7/23 and the M1.2 event on 7/24,
but 0039 continues to maintain a strong delta configuration and another major
flare is probable. NOAA 0044 (S21E21) has recently emerged just south
of 0039 and has continued to develop magnetic complexity. 0044 produced
numerous C-class events and three M-class events including the M4.9 at
07/26/00:10 UT. Further C- and M-class events are probable. See
www.bbso.njit.edu/arm/latest, www.bbso.njit.edu/cgi-bin/LatestImages, and
www.lmsal.com/solarsoft/last_events for images and further details.
Go to http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
for a description of the current Max Millennium Observing Plan.
WM |
BBSO Solar Activity Warning 25-JUL-2002 16:59:23 UT |
---|
NOAA 0039, S15E39(Solar X = -576", Solar Y = -309" at 07/25/16:00 UT),
is mostly unchanged and continues to have the potential to produce another major
flare. NOAA 0044, located directly south of 0039 at S20E34, has added sunspot
area, sunspot count, and magnetic complexity. See www.bbso.njit.edu/arm/latest,
www.bbso.njit.edu/cgi-bin/LatestImages, and www.lmsal.com/solarsoft/last_events
for images and further details and
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml for a
description of the current Max Millennium Observing Plan.
WM |
BBSO Solar Activity Warning 24-JUL-2002 18:34:37 UT |
---|
NOAA 0039, S15E48 (Solar X = -680", Solar Y = -299" at 07/24/18:00 UT)
continues to maintain its complex magnetic classification of
beta-gamma with a delta configuration located within the northern
portion of its largest penumbra. For a full-disk H-alpha movie of
the X4.8 event in NOAA 0039 at 07/23/00:35 UT, go to
ftp://ftp.bbso.njit.edu/pub/archive/2002/07/22/02jul22_fd_halpha_2.mpg
Another major flare is possible.
WM |
BBSO Solar Activity Warning 23-JUL-2002 17:36:58 UT |
---|
NOAA 0039, S12E59 (Solar X = -793", Solar Y = -238" at 07/23/15:00 UT)
produced a major flare today (X4.8/2b at 07/23/00:35 UT). The flare
was located within the northern portion of the large leading penumbra
where a strong magnetic delta configuration with an E-W neutral line
is located. Another major flare is expected.
For a movie of the July 20, 2002 NOAA 0039 limb event go to
http://www.bbso.njit.edu/movies.html. See http://www.bbso.njit.edu/arm/latest,
http://www.bbso.njit.edu/cgi-bin/LatestImages, and
http://www.lmsal.com/solarsoft/last_events for images and further details.
For a description of the current Max Millennium Observing Plan go to
http://solar.physics.montana.edu/max_millennium/ops/observing.shtml
WM |
BBSO Solar Activity Warning 22-JUL-2002 17:56:01 UT |
---|
NOAA 00--, S13E85. Plage and sunspots have rotated over the
southeast limb. The region is still too close to the limb to
accurately ascertain its magnetic configuration, but the region
may contain a delta configuration. Expect C-class and M-class
events with a chance for another X-class event.
RF/WM |
BBSO Solar Activity Warning 21-JUL-2002 17:25:38 UT |
---|
NOAA 0030, N18W71. Beta-gamma region. Region has continued to decay
in sunspot area and magnetic complexity. Expect C-class and M-class
events.
NOAA 0036, S07E03. Beta-gamma-delta region. There has been a slight
decay in total sunspot area. The delta configuration still exists
in the large leading sunspot. Expect C-class and M-class events
with a slight chance for a X-class event.
NOAA 00--, S11E90. A Region beyond the southeast limb produced an
X3.3 event yesterday at 2130UT. Since the X3.3 event the region has
produced 3 C-class events. No sunspots are visible at this time.
RF/WM |
BBSO Solar Activity Warning 20-JUL-2002 17:39:52 UT |
---|
NOAA 0030, N17W60. Beta-gamma-delta region. Region continues to
decay both in sunspot area and magnetic complexity. The delta
configuration is weakening. Region produced a C9.6@1242UT today.
Expect C-class and M-class events with a slight chance for a X-class event.
NOAA 0036, S06E17. Beta-gamma-delta region. Region remains mostly
unchanged from yesterday both in sunspot area and magnetic complexity.
Region has been quiet. Expect C-class and M-class events with a
slight chance for a X-class event.
RF |
BBSO Solar Activity Warning 19-JUL-2002 15:50:28 UT |
---|
NOAA 0030, N18W47 (Solar X = 658", Solar Y = 240" at 07/19/15:00 UT)
is mostly unchanged since yesterday (beta-gamma-delta magnetic configuration).
Further C- and M-class events are likely and another isolated
X-class event is possible before west limb passage.
NOAA 0036, (Solar X = -441, Solar Y = -183") is also mostly unchanged since
yesterday maintaining a compact beta-gamma-delta sunspot group capable
of producing a major flare.
WM, BBSO/NJIT & PG, L-3 Com Analytics/NASA GSFC |
BBSO Solar Activity Warning 18-JUL-2002 15:39:23 UT |
---|
NOAA 0030, N19W34 (Solar X = 501", Solar Y =247" at 07/18/15:00 UT)
produced another X-class event today at 07:44 UT. 0030 is currently
in decay phase, but remains a threat to produce further C- and M-class
events with the possibility of producing another X-class event before
west limb passage. NOAA 0036, S09E42 (Solar X = -626", Solar Y = 204"
at 07/18/15:00 UT) also has a complex beta-gamma-delta magnetic configuration
with the potential to produce a major flare.
WM |
BBSO Solar Activity Warning 17-JUL-2002 15:55:24 UT |
---|
NOAA 0030, N19W21 (Solar X = 321", Solar Y = 241" at 07/17/15:00 UT)
has continued in growth phase within the magnetically complex eastern-most
portion. 0030 has produced several additional events since the X3 event
on July 15th. The most significant event being the M8.5 at 07/17/07:13 UT.
Further C- and M-class events expected with the chance of another X-class
event as well.
WM, BBSO/NJIT & PG, L-3 Com Analytics/NASA GSFC |
BBSO Solar Activity Warning 16-JUL-2002 16:59:52 UT |
---|
NOAA 0030, N18W09 (Solar X = 141", Solar Y = 222" at 07/16/16:00 UT)
has produced several events in the past 24 hours. The largest
event was an X3 event at 07/15/20:08 UT. The X3 was apparently associated
with a CME visible in LASCO C2/C3 images. The leader and intermediate
portions of 0030 are in decay phase, the the more complex trailing
portion remains in growth phase. This beta-gamma-multi-delta region
continues to have the potential to produce another major flare.
WM, BBSO/NJIT & PG, L-3 Com/NASA GSFC |
BBSO Solar Activity Warning 15-JUL-2002 18:09:58 UT |
---|
NOAA 0030, N19E03. Beta-gamma-delta region. There has been
continued significant flux emergence in the trailing portions
resulting in an increase in magnetic complexity and sunspot
area. Region produced a C9.1@1155UT today. Expect C-class and
M-class events with a slight increase for an X-class event.
RF |
BBSO Solar Activity Warning 14-JUL-2002 16:51:12 UT |
---|
NOAA 0030, N19E15. Beta-gamma-delta region. Region has continued to
grow in the trailing area in sunspot area and magnetic complexity.
The delta configuration still exists in the large middle sunspot.
Region is bright in H-alpha today. Expect C-class and M-class events
with a chance for an X-class event.
RF |
BBSO Solar Activity Warning 13-JUL-2002 16:04:35 UT |
---|
NOAA 0030, N19E28. Beta-gamma-delta region. Region remains mostly
unchanged from yesterday. There has been a slight decay in sunspot
area in the large leading sunspot. No change in the trailing
sunspots. Region still maintains its double delta configuration.
Region produced a C6.7@0050UT today. Expect C-class and M-class
events with a chance for an X-class event.
RF |
BBSO Solar Activity Warning 12-JUL-2002 18:19:01 UT |
---|
NOAA 0030, N19E39. Beta-gamma-delta region. Rapid flux emergence
the last two days within the trailing portion of region has resulted
in a strong magnetic delta configuration. The region produced two M-class
events yesterday. Expect C-class and M-class events to continue
with a chance for an X-class event.
RF/WM |
BBSO Solar Activity Warning 23-MAY-2002 16:16:09 UT |
---|
NOAA 9957, N12W12. Beta-gamma-delta region. Region has continued
to slowly decay but maintains its strong north-south neutral
line and delta configuration. Region has been quiet but still has
the potential to produce a major event.
NOAA 9961, S22E26. Beta-gamma-delta region. Region has continued to very slowly grow with new flux emerging in the middle area. A distinct delta configuration now exists in the middle sunspot. The delta configuration in the leading sunspot is now no longer present. Region has produced a couple of C-class events but has the potential to produce a major event. Expect C-class and M-class events with a slight chance for an X-class. RF |
BBSO Solar Activity Warning 22-MAY-2002 17:19:33 UT |
---|
NOAA 9957, N09W02. Beta-gamma-delta region. Region is now in
decay phase but still maintains a strong north-south neutral line
and delta configuration. Region has been quiet. Expect C-class
and M-class events with a chance for a major event.
NOAA 9961, S23E39. Beta-gamma-delta region. Region has grown slightly with new opposite flux emerging in the central area. Region still maintains a compact delta configuration in the leading sunspot. Region has been quiet since yesterday. Expect C-class and M-class events with a chance for a major event. RF |
BBSO Solar Activity Warning 21-MAY-2002 16:51:35 UT |
---|
NOAA 9957, N09E30. Very large beta-gamma-delta region. Region remains
mostly unchanged from yesterday, but may be starting to decay. Region
maintains a strong north-south neutral line. Region has been quiet
but has the potential to produce a major flare. Expect C-class and
M-class events with a chance of an X-class event.
NOAA 9961, S22E54. Beta-gamma-delta. Region contains a compact delta configuration in the leading area. Region remains mostly unchanged from yesterday. Region produced two M-class and an X-class event yesterday but has been quiet since then. Expect C-class and M-class events with a chance for another X-class event. RF |
BBSO Solar Activity Warning 20-MAY-2002 17:22:59 UT |
---|
NOAA 9957, N08E25. Beta-gamma-delta region. Region has maintained
its strong north-south neutral line with a delta configuration in
its northern portions. Region has produced several C-class events.
Expect C-class and M-class events with a chance for an X-class event.
NOAA 9961, S22E66. Beta-delta region. A new region has rotated onto the south-east limb which looks to contain a compact delta configuration. Region is to close too the east limb to ascertain its full magnetic complexity. Region produced a M5.0@1053UT and an X2.1@1530UT today. Expect C-class and M-class events with chance for an X-class. RF |
BBSO Solar Activity Warning 17-MAR-2002 16:30:28 UT |
---|
NOAA 9866, S09W29. Region is now in decay phase. Sunspot area has
decreased and the trailing sunspots are starting to breakup.
A delta configuration no longer exists in the trailing sunspot.
Expect C-class and M-class events with a very slight chance now
for a major flare.
RF |
BBSO Solar Activity Warning 16-MAR-2002 18:17:03 UT |
---|
NOAA 9866, S10W16, Region has slightly decayed in sunspot area but
not in magnetic complexity. A strong delta configuration still exists in the
trailing sunspot. Region produced a M2.2@2310UT yesterday. C-class
and M-class events with the chance of an isolated X-class event.
RF |
BBSO Solar Activity Warning 15-MAR-2002 23:08:25 UT |
---|
NOAA 9866, S10W07. Large and magnetically complex (Eki, beta-gamma-delta)
capable of producing C- and M-class events with the chance of an isolated
X-class event as well.
WM |
BBSO Solar Activity Warning 14-MAR-2002 18:06:27 UT |
---|
NOAA 9866, S11E11, Solar X=-181", Solar Y=-066" at 03/14/15:00 UT,
produced a M5.7 at 03/14/01:50 UT. The region is mostly unchanged
maintaining a complex beta-gamma-delta magnetic configuration with
a strong delta configuration within the trailing portion. C-class
and M-class expected with a chance of an isolated X-class event.
RF, WM |
BBSO Solar Activity Warning 13-MAR-2002 19:30:40 UT |
---|
NOAA 9866, S10E24, Solar X = -388", Solar Y = -057" at 03/13/19:00 UT,
has continued to maintain the delta configuration within the trailing
portion. Further C- and low-level M-class events expected with a chance
of a major flare as well.
WM, RF |
BBSO Solar Activity Warning 12-MAR-2002 17:24:05 UT |
---|
NOAA 9866, S08E37 (Solar X = -577", Solar Y = -037" at 03/12/16:00 UT)
is a large and complex region (Eki, beta-gamma-delta)
and has the potential to produce C- and M-class events with a chance
of an X-class flare if additional growth occurs.
WM, RF |
BBSO Solar Activity Warning 24-FEB-2002 19:10:58 UT |
---|
NOAA 9830, S19W60 (Solar X = 795", Solar Y = -256" at 02/24/18:00 UT)
is mostly unchanged and continues to have the potential to produce
C-class events, an M-class event, and a slight chance of an isolated major
flare before west limb passage.
Bill Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 23-FEB-2002 17:52:29 UT |
---|
NOAA 9830, S19W44 (Solar X = 639", Solar Y = -232" at 02/23/17:00 UT)
has continued to decay within the leading portion, but has new flux
emergence within the intermediate portion where a delta configuration
is still present. C-class event certain, M-class event probable, and a
slight chance of an isolated major flare as well.
Bill Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 22-FEB-2002 16:08:53 UT |
---|
NOAA 9830, S19W31 (Solar X = 474", Solar Y = -217" at 02/22/15:00 UT)
continues in decay phase. The leading polarity magnetic configuration is now
unipolar, but the delta configuration located to the NE of the large leader
sunspot is still present and still capable of producing C-class events, another
M-class event, and even a slight chance of an isolated major flare as well.
Bill Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 21-FEB-2002 16:12:26 UT |
---|
NOAA 9830, S20W16 (Solar X = 252", Solar Y = -222") has decayed since
yesterday, but retains its complex magnetic configuration with two
delta configurations. C-class event certain...a good chance of an
M-class event, and a slight chance of a major flare as well.
Bill Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 20-FEB-2002 16:28:19 UT |
---|
NOAA 9830, S20W02 (Solar X = 031", Solar Y = -218" at 02/20/16:00 UT)
continues to display two delta configurations. C- and M-class events
are expected with the possibility of a major flare as well.
A rapid emergence of flux occured within the NW portion of decaying region
NOAA 9825, N16W75 (Solar X = 901", Solar Y = 295") after sunset in Big Bear.
9825 produced an M4.2 at 02:51 UT, an M5.1 at 06:12 UT, and an M4.3 at
09:59 UT today. Further M-class activity is possible before west limb passage.
Bill Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 19-FEB-2002 16:15:06 UT |
---|
NOAA 9830, S18E11 (Solar X = -176", Solar Y = -188" at 02/19/16:00 UT)
has continued in growth phase with two major delta configurations.
One delta is located along the northern edge of the western-most penumbra
and the other delta is located just to the NE of the leader sunspot.
The delta located within the leader sunspot has a very linear
signature which infers strong transverse fields. C- and M-class events
expected with the chance of a high-level M-class or possibily an X-class
event.
Bill Marquette, BBSO/NJIT |
BBSO Solar Activity Warning 14-JAN-2002 19:02:55 UT |
---|
NOAA 9773, N16W67. (Solar X=866", Solar Y=297" on 01/14/15:00UT)
Region appears to be beginning to fragment as it approaches the west
limb. The cluster of sunspots forming the delta is now less
compact than yesterday. C-class and M-class events with a chance
for a X-class event.
Randy Fear BBSO/NJIT and Peter Gallagher Emergent IT/NASA GSFC
|
BBSO Solar Activity Warning 13-JAN-2002 20:44:44 UT |
---|
NOAA 9773, N15W57 (Solar X=792", Solar Y=292") remains mostly
unchanged from yesterday. The strong delta configuration is still
present and there was a very slight growth in the trailing area.
Region produced a M1.4@0310UT today. Expect C-class and M-class
with a chance for a X-class.
RF |
BBSO Solar Activity Warning 12-JAN-2002 19:19:56 UT |
---|
NOAA 9773, N14W43 (Solar X=647", Solar Y=288" at 01/12/18:00UT)
remains unchanged from yesterday. Region is a beta-gamma-delta
region with strong gradients across the inversion line of the
delta. Region has produced only C-class events in the last
two days. Expect C-class and M-class events and a chance for
X-class activity.
RF |
BBSO Solar Activity Warning 11-JAN-2002 18:06:53 UT |
---|
NOAA 9773, N14W25 (Solar X=401", Solar Y=299" at 01/11/14:00UT)
continues to develope in size and magnetic complexity and is
expected to produce M-class and X-class activity. There are still
strong gradients across the inversion line of the delta, which
is also highly kinked.
RF,BBSO/NJIT and PG,Emergent IT/NASA GFSC
|
BBSO Solar Activity Warning 10-JAN-2002 18:06:03 UT |
---|
NOAA 9773, N14W14 (Solar X = 230", Solar Y = 302" at 01/10/16:00 UT),
continues in growth phase adding a few more sunspots and increasing in area.
The delta configuration continues to display strong magnetic gradients
across its magnetic inversion line. 9773 produced an M9 event yesterday...
further C- and M-class events are certain with the chance of an X-class
event as well.
WM, BBSO/NJIT and PG, Emergent IT/NASA GSFC |
BBSO Solar Activity Warning 09-JAN-2002 17:42:25 UT |
---|
NOAA 9773, N13W03 (Solar X = 049", Solar Y = 286" at 01/09/17:00 UT)
Rapid flux emergence noted yesterday has continued overnight resulting in
a complex magnetic delta configuration with a strong gradient
and bright H-alpha plage across the delta's magnetic inversion line.
We expect C- and M-class events with the possibility of an X-class event.
WM, BBSO/NJIT and PG, Emergent IT/NASA GSFC |
BBSO Solar Activity Warning 15-DEC-2001 19:56:56 UT |
---|
NOAA 9727, S21W87. Region has changed very little since yesterday,
maybe even a slight decay. Region is to close too the west limb to ascertain
its magnetic changes. C-class and M-class events with a slight chance
for a X-class event. NOAA 9733, N14W20. Region has mostly remained unchanged
in magnetic complexity. Expect C-class and M-class events with a chance for
another X-class event.
RF |
BBSO Solar Activity Warning 14-DEC-2001 18:44:34 UT |
---|
NOAA 9727, (S21W77, Solar X = 887", Solar Y = -346" at 12/14/18:00 UT)
is mostly unchanged maintaining its complex beta-gamma-delta
magnetic configuration. C- and M-class events expected with the chance
of an isolated X-class event. NOAA 9733, (N14W07, Solar X = 473",
Solar Y = 251" at 12/14/18:00 UT) has changed somewhat (decay in some portions
and growth in other areas) since the X6 event. C- and M-class events expected
with the chance of another X-class event.
WM, BBSO/NJIT and PG, Emergent IT/NASA GSFC |
BBSO Solar Activity Warning 13-DEC-2001 18:44:33 UT |
---|
NOAA 9733, N14E08 (Solar X = -132",Solar Y = 249" at 12/13/17:00 UT),
produced an X6.2 event at 12/13/14:30 UT. The region appears to have
experienced slight decay in magnetic complexity in the hours following
the flare, but is still capable of producing M-class events with the
chance of producing another X-class event. NOAA 9727, S21W62
(Solar X = 805", Solar Y = -344" at 12/13/17:00 UT), has continued to slowly
add sunspot area, sunspot count, and magnetic complexity. M-class events
are certain with the possibility of an X-class event as well.
See www.bbso.njit.edu/arm/latest for further details and
www.bbso.njit/cgi-bin/LatestImages for additional images.
WM, BBSO/NJIT and PG, Emergent IT/NASA GSFC |
BBSO Solar Activity Warning 12-DEC-2001 18:55:27 UT |
---|
NOAA 9727, S21W48, Solar X = 678", Solar Y = -343" (12/12/18:00 UT) continues
in growth phase with additional new flux located NW of the large penumbra.
C- and M-class events expected with the chance of an X-class event.
NOAA 9733, N14E21, Solar X = -340", Solar Y = 246" (12/12/18:00 UT) also
continues in growth phase with new flux emerging in the NE portion of the
region. C- and M-class events expected with the chance of an X-class event.
Both regions have complex beta-gamma-delta magnetic configurations.
WM, BBSO/NJIT and PG, Emergent IT/NASA GSFC |
BBSO Solar Activity Warning 10-DEC-2001 18:47:24 UT |
---|
NOAA 9727, S20W21 (Solar X = 329", Solar Y = -329") at 12/10/18:00 UT,
has continued to develop with significant opposite polarity flux emergence
adjacent to its large leader sunspot. Magnetic classification is
beta-gamma-delta. C- and M-class events are certain with the chance of an
X-class event as well. See www.bbso.njit.edu/arm/latest for further
details and www.bbso.njit.edu/cgi-bin/LatestImages for additional images.
WM, BBSO/NJIT and PG, Emergent IT/NASA GSFC |
BBSO Solar Activity Warning 12-NOV-2001 16:57:21 UT |
---|
NOAA 9690, S18W18. Beta-gamma-delta region. Region has produced
eight C-class and an M1.3 flare over the last 24 hours. The region
has continued to decrease in sunspot area but not in magnetic
complexity. Still strong delta configuration in trailing sunspots.
C-class and M-class events with a chance for an isolated X-clsss.
RF |
BBSO Solar Activity Warning 11-NOV-2001 19:17:58 UT |
---|
NOAA 9690, S18W06. Beta-gamma-delta region. Region is mostly
unchanged from yesterday. Still maintains E-W magnetic inversion
line and delta configuration in the trailing sunspots. C-class
and M-class events with a chance for a X-class event.
RF |
BBSO Solar Activity Warning 10-NOV-2001 18:51:56 UT |
---|
NOAA 9690, S18E05. Region has decayed in sunspot area and is less
magnetically complex in the leading sunspots, but continues to
maintain the sharp E-W magnetic inversion line and delta
configuration in the eastern-most trailing sunspot. There is also
a small delta in the intermediate sunspots. C-class and M-class
events with a chance for a X-class event.
RF/WM |
BBSO Solar Activity Warning 09-NOV-2001 17:28:40 UT |
---|
NOAA 9690, S18E22, continues to maintain a complex beta-gamma-delta magnetic
configuration and an E-W magnetic inversion line with steep magnetic
gradients and bright plage overlaying the opposite polarity umbrae of
the delta. C- and M-class events are certain with a good chance of a major
X-class event as well.
WM |
BBSO Solar Activity Warning 08-NOV-2001 18:54:01 UT |
---|
NOAA 9690, S17E34, continues to possess the potential to produce a major
flare. The region has increased its sunspot count, sunspot area, and
magnetic complexity since yesterday. The leading portion of the region
maintains an E-W magnetic inversion line with steep magnetic gradiants.
C- and M-class events certain with a good chance of an X-class event as well.
NOAA 9687, S20W13, produced an M9 event today at 07:04 UT...another M-level
event is possible.
WM |
BBSO Solar Activity Warning 07-NOV-2001 18:45:39 UT |
---|
NOAA 9690, S18E47, is a large beta-gamma-delta sunspot group with an E-W
magnetic inversion line and bright H-alpha plage. C- and M-class events certain
with the potential for a major flare as well.
WM |
BBSO Solar Activity Warning 06-NOV-2001 23:28:26 UT |
---|
NOAA 9687, S20E08. New positive polarity flux located within the leading
portion has resulted in increased magnetic complexity...C- and M-class events
expected with the chance of a major flare as well if development continues.
NOAA 9690, S18E59. Beta-gamma with a probable delta configuration (9690 is too
close to the SE limb to ascertain its true magnetic configuration). E-W
magnetic inversion line with overlaying bright H-alpha plage between the
possible delta umbrae...C- and M-class events expected with the chance of
a major flare as well.
WM |
BBSO Solar Activity Warning 01-NOV-2001 19:29:46 UT |
---|
NOAA 9682 (N12W17) is mostly unchanged again today and continues to be
capable of producing a major flare. The region rotating over the SE limb
(S20E77) is too close to the limb to ascertain its magnetic configuration,
but it appears to be magnetically complex and capable of producing a
major flare. At 11/01/16:49 UT, the region was displaying a nice system
of post flare loops (see www.bbso.njit.edu/cgi-bin/LatestImages and
www.bbso.njit.edu/arm/20011101 for further information).
WM |
BBSO Solar Activity Warning 31-OCT-2001 17:40:02 UT |
---|
NOAA 9682, N12E01 (10/31/05:00 UT), is mostly unchanged with a
beta-gamma-delta magnetic configuration. A major flare is probable.
WM |
BBSO Solar Activity Warning 30-OCT-2001 17:25:42 UT |
---|
NOAA 9682, N12E08, has continued to increase in sunspot area, sunspot count, and
magnetic complexity within its northern portion. C- and M-class events certain
with the possibility of a major flare as well.
WM |
BBSO Solar Activity Warning 29-OCT-2001 18:03:21 UT |
---|
NOAA 9682, N12E22. Beta-gamma-delta region. Region has added
sunspot area and sunspot count since yesterday and displays
umbrae rotation within the main penumbra creating an increase
in magnetic complexity. Region produced two M-class events
yesterday. C-class and M-class events with chance for a
X-class event.
NOAA 9672, S18W77. Appears to be decaying, but there is still a slight chance for another major flare before going over west limb. RF |
BBSO Solar Activity Warning 28-OCT-2001 18:02:17 UT |
---|
NOAA 9682, N12E36. Beta-gamma region. New flux has continued to
emerge within the northern portion of the large sunspot which
has increased the magnetic complexity. Region appears bright
in H-alpha. Region produced two M-class events today. Expect
M-class and a chance for a X-class event.
NOAA 9672, S18W62. Beta-gamma-delta. Region remains unchanged and is still capable of producing a major flare before west limb passage. RF |
BBSO Solar Activity Warning 27-OCT-2001 17:44:38 UT |
---|
NOAA 9672, S18W51. Beta-gamma-delta region. Region has changed very
little in magnetic complexity from yesterday. Maybe a slight decrease
in sunspot area. Region still has the potential to produce another
X-class event before going over the west limb.
RF |
BBSO Solar Activity Warning 26-OCT-2001 21:52:35 UT |
---|
NOAA 9672 (S18W38) shows little change from yesterday. This region
produced an X1.3 flare at 1502 UT yesterday. The region still shows
potential for additional major flares. M-class or perhaps X-class
activity still possible. Also, NOAA 9678 (N08E09) is still likely
to produce M-class events. Sorry about the error with the earlier
warning today.
JV |
BBSO Solar Activity Warning 26-OCT-2001 19:27:49 UT |
---|
NOAA 9672 (S18W38) shows little change from yesterday. This region
produced an X1.3 flare at 1502 UT yesterday. The region still shows
potential for additional major flares. M-class or perhaps X-class
activity still possible. Also, NOAA 9678 (N08E09) is still likely
to produce M-class events.
JV |
BBSO Solar Activity Warning 24-OCT-2001 17:16:46 UT |
---|
NOAA 9672, S18W08. Beta-gamma-delta region. Region has continued
to develope with new flux emerging. The region maintains strong
gradients across the inversion line, which has become more extended.
Well defined filament system wraped around the region.
Region produced four C-class and two M-class events yesterday and
one C-class today. Expect C-class and M-class events with a chance
for a X-class event.
RF |
BBSO Solar Activity Warning 23-OCT-2001 16:48:14 UT |
---|
NOAA 9672, S18E04. Beta-gamma-delta region. Region produced another
M6.5 event at 0223UT today. Region continues to develope in size
and magnetic complexity. The delta configuration has grown stronger
with new flux emerging. A set of filaments have formed that wrap
around the region and extend outwards. Expect M-class events and
a chance for another X-class event.
RF |
BBSO Solar Activity Warning 22-OCT-2001 18:02:07 UT |
---|
NOAA 9672, S19E16. Beta-gamma-delta region. Region has formed
a strong delta configuration along the leading edge of the
large sunspot. Region produced a M6.7 x-ray event at 1508UT
today and is producing a X1.2 at this time 18:10UT.
Expect M-class events and a chance for another X-class event
if region continues to develope.
RF |
BBSO Solar Activity Warning 19-OCT-2001 17:02:47 UT |
---|
NOAA 9661 (N16W32 - 10/19/01/16:00 UT) produced two major flares today....
X1.6 at 10/19/01:05UT and another X1.6 at 10/19/16:30 UT....another major flare
is possible within the next two days.
WM |
BBSO Solar Activity Warning 18-OCT-2001 16:59:29 UT |
---|
NOAA 9661 (N16W17) continues to be a large, magnetically complex region.
The magnetic field gradient within the large delta configuration remains
high. The region remains capable of producing a major flare.
JV |
BBSO Solar Activity Warning 17-OCT-2001 20:02:40 UT |
---|
NOAA 9661 (N16W07) has been slowly developing additional magnetic complexity
within the large delta configuration. The potential for 9661 producing a
major flare has increased.
WM |
BBSO Solar Activity Warning 29-SEP-2001 19:52:26 UT |
---|
NOAA 9628, S18W59. A new bi-polar flux configuration, first seen
yesterday, emerged within the leading northern portion of the
region. Other portions of the region are decaying. Expected to
continue to produce C and M-class events and an isolated X-class
event possible.
NOAA 9632, S19W44. A small delta configuration developed south of the large penumbra, but the large delta is starting to decay with the large penumbra splitting apart. C and M-class events and an isolated X-class event possible. RF/WM |
BBSO Solar Activity Warning 28-SEP-2001 19:18:01 UT |
---|
NOAA 9628, S18W48. Large complex beta-gamma region which has had further flux emergence in its central and leader portions. The region produced an M2.4 at 10:14 UT today, and is expected to continue to produce C-, M- and possibly X-class activity. NOAA 9632, S19W32. Compact delta region which has maintained a strong delta configuration overnight. The region has been relatively quiet for the past few days, but has the capacity to produce C- and M-class events, with a chance of an isolated X-class flare. See http://www.bbso.njit.edu/arm for further details. Peter Gallagher |
BBSO Solar Activity Warning 27-SEP-2001 18:23:04 UT |
---|
NOAA 9628, S18W36. Large complex beta-gamma-delta region which has again shown several flux emergences in its core, together with a long duration M-class flare at 12:13 UT today. The region is expected to continue to produce C- and M-class activity, with a chance for an isolated X-class event. NOAA 9632, S19W19. Compact delta region which has had further flux emergence in the NW, close to a large curved filament which almost encircles the leader spot. The region has been relatively quiet since producing at X-class flare on Monday, but is likely to produce C-, M- and possibly another X-class event. See http://www.bbso.njit.edu/arm for further details. Peter Gallagher |
BBSO Solar Activity Warning 26-SEP-2001 19:10:55 UT |
---|
NOAA 9628, S18W25. Large complex beta-gamma-delta region which has again shown several significant flux emergences in its core, together with three M-class events yesterday. The region is expected to continue to produce further C- and M-class activity, with a chance for an isolated X-class event. NOAA 9632, S19W05. Compact delta region which has had further flux emergence in the NW, close to a large curved filament which almost encircles the leader spot. The region has been relatively quiet since producing at X-class flare on Monday, but is likely to produce C-, M- and possibly another X-class event. Peter Gallagher |
BBSO Solar Activity Warning 24-SEP-2001 17:48:53 UT |
---|
NOAA 9632, S18E22. The region is a compact beta-gamma-delta
group. The region produced an X2.6 at 10:38UT together with
a CME and associated >10MeV proton event. The current
configuration suggests further M class and X-class events.
RF/WM |
BBSO Solar Activity Warning 09-SEP-2001 21:15:06 UT |
---|
NOAA 9608, S26E21. Region has continued to develope with new
opposite flux emerging near the southwest edge of the large
trailing sunspot creating at least two delta configurations.
Region just produced a M9.4 at 2045UT where the new flux is
emerging. C-class and M-class events certain with an X-class
event expected.
RF/WHM |
BBSO Solar Activity Warning 28-AUG-2001 22:09:21 UT |
---|
NOAA 9591, S18W06. Beta-gamma-delta region. No new significant flux
emergence today. The large delta configuration located in the trailing area
of the region remains, but somewhat decayed....bright H-alpha along the
magnetic inversion line is no longer evident. It is possible that this region
will regenerate. C-class and M-class events expected and if significant flux
emergence occurs, there is a chance of another major flare.
NOAA 9600/9601, N16E69/N10E73. Bright H-alpha plage....too close to the NE limb to ascertain its magnetic configuration, but appears to have mixed polarities...C- and M-class events probable with a slight chance of a major flare. WM |
BBSO Solar Activity Warning 27-AUG-2001 17:01:51 UT |
---|
New flux is emerging within the intermediate portion of NOAA 9591.
The large delta configuration located in the trailing area of the region
remains strong with bright H-alpha along the magnetic inversion line.
C- and M-class events certain with a chance of another X-class event.
WM |
BBSO Solar Activity Warning 26-AUG-2001 17:16:38 UT |
---|
NOAA 9591, S19E22. Large beta-gamma-delta region which produced a
X5.3 yesterday. Region has decreased slightly in magnetic complexity
due to the decay of the intermediate delta configuration. The large
sunspot with the delta configuration in the trailing area is still
present. Expect C-class and M-class events with a chance for another
X-class event.
RF |
BBSO Solar Activity Warning 25-AUG-2001 17:27:54 UT |
---|
NOAA 9591, S18E32. Large beta-gamma-delta region with very extended
plage. Region has continued to develope with continued flux emerging.
The intermediate sunspot and the large trailing sunspot have increased
in size and complexity. A delta configuration exists in both the
large trailing sunspot and the intermediate sunspot. Region has
produced numerous C-class events and a couple of M-class events.
This morning (August 25) the region produced a X-5.3 event at 16:45 UT.
Expect C-class and M-class with a chance for another X-class.
RF,WM |
BBSO Solar Activity Warning 29-APR-2001 17:11:48 UT |
---|
NOAA 9433, N17W59. Region continues to show a delta configuration and
has grown slightly in the umbra but the magnetic complexity has not
changed from yesterday. Leading and trailing sunspots continue in decay
phase. Region has only produced C-class events in last 24 hours.
Expect C-class and M-class events and still a chance for a X-class
event.
RF |
BBSO Solar Activity Warning 28-APR-2001 17:26:03 UT |
---|
NOAA 9433, N17W46. Continues to display a strong delta configuration
in the trailing large sunspot. The delta configuration has grown
slightly stronger since yesterday with more umbra present. Leader and
intermediate sunspots continue in decay phase. Expect C-class and M-class
to continue with a good chance for an X-class event.
RF |
BBSO Solar Activity Warning 27-APR-2001 16:28:24 UT |
---|
NOAA 9433, N17W33. Continues to display a strong delta sunspot in the
trailing portion. Leader and intermediate sunspots showing decay.
Expect C-class and M-class events to continue with a good chance
for an X-class event.
RF/WM |
BBSO Solar Activity Warning 26-APR-2001 15:44:52 UT |
---|
NOAA 9433, N17W20, Solar_X = 313", Solar_Y = 348" on April 26 at 16:30 UT,
produced an M-8 X-ray event today at 13:12 UT (centered on the trailing
delta sunspot). The region might have -slightly- decayed since yesterday,
but remains a large and bright plage with a beta-gamma-delta sunspot
group with a long history of being active (AR9393/9433). C- and M-class
events certain with a good chance of an X-class event.
WM |
BBSO Solar Activity Warning 25-APR-2001 16:01:59 UT |
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NOAA 9433, N17W08, Solar_X = 127", Solar_Y = 353" on April 25 at 16:30 UT,
is maintaining a complex beta-gamma magnetic configuration with several
small delta configurations. The trailing portion of the region displays the
most potential for the strongest events. C- and M-class events certain with
a good chance of an X-class event.
WM |
BBSO Solar Activity Warning 24-APR-2001 16:41:32 UT |
---|
NOAA 9433, N17E06, Solar_X = -095", Solar_Y = 353" on April 24 at 16:30 UT,
continues to add sunspot area and sunspot count. The region continues to
maintain a beta-gamma-delta magnetic configuration and bright H-alpha plage.
AR9433 will continue to produce C- and M-class events with a good chance
of producing an X-class event as well.
WM |
BBSO Solar Activity Warning 23-APR-2001 17:34:09 UT |
---|
NOAA 9433, N17E18, Solar_X = -283", Solar_Y = 353" at 16:30 UT on April 23
continues to slowly increase sunspot area, sunspot count, and magnetic
complexity. C- and M-class events expected with a chance of an X-class
event as well.
WM |
BBSO Solar Activity Warning 22-APR-2001 17:32:58 UT |
---|
NOAA 9433, N18E33, (Solar_X=-496", Solar_Y=360"). New flux has
been slowly emerging in front of the large sunspot at the
easternmost portion of the region forming a small delta
configuration. The very large leader sunspot is decaying and
has split into two separate sunspots. C-class and M-class events
are expected with an increasing chance for an X-class event.
RF/WM |
BBSO Solar Activity Warning 15-APR-2001 17:00:58 UT |
---|
NOAA 9415, S21W82, Solar_X=884", Solar_Y=-329" at 4/15/16:30 UT,
produced a major flare today (X14.4/2b at 13:50UT. Post flare
loops are visible on the SW limb at this time. Expect M-class and
X-class to continue as region goes over the west limb.
RF |
BBSO Solar Activity Warning 13-APR-2001 16:53:20 UT |
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NOAA 9415, S21W56, Solar_X = 742", Solar_Y = -292" at 4/13/16:30 UT,
continues in decay phase, but is still capable of producing another
M- and/or low-level X-class event before west limb passage. The delta
magnetic configuration is still present within the leading sunspot.
The positive polarity umbra (within the delta) has been slowly rotating
counterclockwise and is now located almost due north of the negative
polarity umbra.
WM |
BBSO Solar Activity Warning 12-APR-2001 15:59:50 UT |
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NOAA 9415, S22W43, Solar_X = 607", Solar_Y = -292" at 4/12/16:30 UT
continues active. The region produced another X-class flare today
(X2 at 4/12/10:28 UT). The sunspot group is slowly decaying, but maintains
the reversed polarity delta configuration within the leader sunspot.
M-class event expected with the chance of another X-class event.
WM |
BBSO Solar Activity Warning 11-APR-2001 16:39:09 UT |
---|
NOAA 9415, S22W30, Solar_X = 446", Solar_Y = -279", is now in decay
phase, but the region is still capable of producing M-class events
and maybe another X-class event before west limb passage.
WM |
BBSO Solar Activity Warning 10-APR-2001 19:40:34 UT |
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Sorry, the computer ate the first line of my last message.
The full message follows.
Correction: the M7.9 flare was at 15:34 on 4/9 and the X2.9 flare was
at 05:26 on 4/10.
WM |
BBSO Solar Activity Warning 10-APR-2001 19:25:55 UT |
---|
Correction: the M7.9 flare was at 15:34 on 4/9 and the X2.9 flare was
at 05:26 on 4/10.
WM |
BBSO Solar Activity Warning 10-APR-2001 16:56:13 UT |
---|
NOAA 9415, S22W17, produced another major flare today (3b/X2.3 at 15:34 UT).
The strong reversed polarity delta configuration is still present in
the leading sunspot. M-class expected, another X-class possible.
WM |
BBSO Solar Activity Warning 09-APR-2001 17:06:26 UT |
---|
NOAA 9415, S21W02 (Solar_X = 031", Solar_Y = -248") produced a major flare
(M-8 X-ray event) today at 15:34 UT. AR9415 continues to display a
strong, reversed polarity delta magnetic configuration. M-class event expected,
X-class event possible.
WM |
BBSO Solar Activity Warning 08-APR-2001 16:41:56 UT |
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NOAA 9415, S22E11, Solar_X = -170", Solar_Y = -265" at 4/8/16:30 UT,
remains magnetically complex with the leader sunspot displaying
a reversed polarity delta configuration. Expect M-class events with
the chance of another X-class event.
WM |
BBSO Solar Activity Warning 07-APR-2001 17:04:57 UT |
---|
NOAA 9415, S22E25, Solar_X = -377", Solar_Y = -271" at 4/7/16:30 UT, remains
magnetically complex (beta-gamma with a strong delta configuration).
AR9415 produced an X5 X-ray event yesterday at 19:21 UT.
M-class events expected with the chance of another X-class event.
WM |
BBSO Solar Activity Warning 06-APR-2001 17:09:28 UT |
---|
NOAA 9415, S22E38 (April 6 at 16:30 UT) continues to be a magnetically complex
beta-gamma region with a strong delta configuration located in the leader
sunspot. M-class events expected with the chance of another X-class event
as well.
WM |
BBSO Solar Activity Warning 05-APR-2001 18:20:52 UT |
---|
NOAA 9393, beyond the NW limb at N17, produced another flare today
(M8.4 at April 5/09:20 UT). Although beyond the limb, activity from
a strong flare will be visible in the form of post flare loops.
NOAA 9415, S21E52 (Solar_X = -707", Solar_Y = -282" at 4/5/16:30 UT) has slightly decayed since it rotated over the SE limb, but maintains a complex reversed polarity magnetic configuration. M-class events expected with the chance of another X-class event. WM |
BBSO Solar Activity Warning 04-APR-2001 18:55:08 UT |
---|
NOAA 9393, West Limb @N17 is still capable of producing major activity.
NOAA 9415, S22E63, is a reversed polarity, magnetically complex region
with the potential to produce another X-class event.
WM |
BBSO Solar Activity Warning 03-APR-2001 18:08:25 UT |
---|
NOAA 9393, N16W78 (Solar_X = 903", Solar_Y = 284") on April 3rd at 16:30 UT
is still capable of producing M- and another X-class flare before it rotates
over the NW limb.
NOAA 9415, S20E77 produced an X1 event today at 03:57 UT. The leader sunspot
is reversed polarity (+ leading) and has a possible delta configuration
(too close to the SE limb to completely ascertain magnetic configuration).
M-class event expected with the chance of another X-class event.
WM |
BBSO Solar Activity Warning 02-APR-2001 22:23:08 UT |
---|
NOAA 9393, N17W67, produced a major flare (X17 at 21:51 UT April 2nd).
The flare site was in the central portion of the region where the
strongest delta configuration is located.
WM |
BBSO Solar Activity Warning 02-APR-2001 19:55:11 UT |
---|
Portions of NOAA 9393 (N17W65/Solar_X=833",Solar_Y=324" on April 2 @16:30 UT)
are very slowly decaying, but the region remains magnetically complex with
the potential to produce another major flare before west limb passage. AR9393
produced an X1.4 event at 10:14 UT today. The longer duration X1.1 event
at 11:36 UT was produced by the new region rotating over the SE limb at
about S20. We see a very large leader sunspot at this time.
WM |
BBSO Solar Activity Warning 01-APR-2001 18:54:34 UT |
---|
NOAA 9393 is showing signs of decay, especially within the SW portion
of the region, but we still expect another major flare before west limb
passage. AR9393 continues to be magnetically complex with a beta-gamma-delta
magnetic classification.
There might be another good flare producing region beyond the east limb.
The long duration M5 X-ray event today (April 1 at 12:17 UT) was correlated
with a system of bright post-flare, loop-type prominences on the east limb.
WM |
BBSO Solar Activity Warning 31-MAR-2001 18:59:58 UT |
---|
NOAA 9393 remains a worthly candidate with the potential to
produce another major flare before west limb passage. The
effects from the flare activity from AR9393 on the 29th of March
produced a nice Aurora seen here lasr night at 10:00 pm local
Big Bear time. Auroras are rare in Southern California!
The position of AR9393 on March 31st at 16:30 UT:
N17W39 (Solar_X = 580", Solar_Y = 362")
WM |
BBSO Solar Activity Warning 30-MAR-2001 19:33:44 UT |
---|
NOAA 9393, N17W25 (Solar_X = 390", Solar_Y = 350") on March 30th
at 16:30 UT, retains a complex magnetic configuration and bright
H-alpha plage. C- and M-class events are certain with the possibility
of another X-class event before west limb passage.
WM |
BBSO Solar Activity Warning 29-MAR-2001 19:47:53 UT |
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NOAA 9393, N17W15 (Solar_X = 226", Solar_Y = 335" at 16:30 UT on March 29th)
produced several M-class flares yesterday and today and the X1.7 event
today at 10:15 UT. AR9393 remains in growth phase and continues
to have the potential to produce M-class events and another X-class event.
WM |
BBSO Solar Activity Warning 28-MAR-2001 17:20:33 UT |
---|
NOAA 9393, N17W01 on March 28/16:30 UT (Solar_X = 016", Solar_Y = 389")
continues to be a worthly candidate for M-class events with the possibility
of producing an X-class event as well.
WM |
BBSO Solar Activity Warning 27-MAR-2001 17:27:55 UT |
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NOAA 9393 located at N18E12 (Solar_X = -191, Solar_Y = 402) on March
27/16:30 UT continues in strong growth phase. This large plage complex
includes NOAA 9401 (located just east - N22E34 - and contiguous with AR9393).
We expect a high-level M-class event with a good chance of an X-class
event as well.
WM |
BBSO Solar Activity Warning 26-MAR-2001 17:19:48 UT |
---|
NOAA 9393 located at N19E25 (Solar_X = -386", Solar_Y = 410") on
March 26/16:30 UT has developed significantly
since yesterday. AR9393 displays a large delta configuration with new flux
emerging just SW of the original sunspot. The new flux has formed an
additional delta configuration. AR9393 has produced several C- and low-level
M-class events. We expect C- and M-class activity to continue with an
increasing chance for an X-class event.
WM & JV |
BBSO Solar Activity Warning 12-JUL-2000 18:25:42 UT |
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NOAA 9070, N19W62. Developing beta-gamma-delta region producing multiple low-level events,
including an M-class flare at 18:50 UT. Expect continued M-class activity.
NOAA 9077, N18E20. Extremly large (1010 mh) beta-gamma-delta region producing multiple intermediate and high-level events, including an M1.2 event at 05:02 UT, an X1.9 flare at 10:37 UT, and an M-class event at 16:50 UT. The region shows an E-W orientated neutral line and is also threaded by several "kinked" active filaments visible in H-alpha. Expect continued M- and intermediate X-class activity. MS/PTG/WM |
BBSO Solar Activity Warning 11-JUL-2000 19:00:22 UT |
---|
NOAA 9070, N18W48. Large, developing beta-gamma-delta region,
which produced several C-class events today (C7.6 at 03:48 UT, C4.7 at 07:57
UT), a low-level M-class flare at 19:00 UT and an M1.9 event at 20:05 UT
yesterday. Expect continued C- and M-class activity with a chance for a
low-level X-class event.
NOAA 9077, N18E37. Large, rapidly developing beta-gamma-delta region.
Produced numerous C-class events, several M-class events, and an X1.1 flare
at 13:10 UT. Expect continued high-level activity with a probability of
more M- and X-class events.
MS/PTG/WM |
BBSO Solar Activity Warning 10-JUL-2000 18:02:15 UT |
---|
NOAA 9077, N18W34. Large, extremely complex beta-gamma-delta region showing
rapid growth over the past day and producing two M-class events (10:56/14:20 U.T.)
and numerous low-level events. Expect continued C- and M-class activity with
a possiblity of an X-class event.
PTG/MS/WM/RF |
BBSO Solar Activity Warning 07-JUN-2000 17:49:55 UT |
---|
NOAA 9026, N20W02. Complex beta-gamma-delta region, no significant change in
sunspot area and sunspot count. Produced GOES X1.0 class flare at 15:50 UT and
several minor C-class events. Distinct probability for M-class activity and
another X-class event.
PTG/WM/MS |
BBSO Solar Activity Warning 06-JUN-2000 21:20:31 UT |
---|
Sunny and fair seeing.
NOAA 9024, S12W54. Small beta region, little change from yesterday, showed minor X-ray activity. NOAA 9026, N21E11. Complex beta-gamma-delta region, small decrease in sunspot area compared to yesterday. Produced 2 X-class events at 13:39 UT and 15:25 UT and multiple smaller events this morning. Expect continued M-class activity with high probability of producing more low-level X-class events. NOAA 9028, N14W38. Small beta region, no activity. NOAA 9030, N12E30. Extremely small beta region, no activity. NOAA 9031, S32W58. Decaying beta region, decrease in activity. NOAA 9032, S15W52. Simple beta region, has grown overnight. NOAA 9033, N23E70. Alpha region with low activity, C-class events expected. NOAA 90--, S09E72. Simple round spot. MS/PG |
BBSO Solar Activity Warning 18-MAY-2000 17:20:00 UT |
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NOAA 8998, S12E10, has added sunspot count, sunspot area, and magnetic
complexity over the past two days. The sunspot group is now a beta-gamma
with an elongated E-W orientated delta configuration composed of numerous
indiviual sunspots of opposite polarity....C- and M-class events expected
with the chance of an X-class event as well.
NOAA 9002, N19E35...delta configuration has decayed overnight and is no longer present, but the region still has the potential to produce C- and M-class events. WM |
BBSO Solar Activity Warning 15-MAR-2000 19:20:50 UT |
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NOAA 8906, S16W19. Slight decay, especially in the trailing sunspots, but
continues to maintain the potential for C- and M-class events with a slight
chance of an isolated low-level X-class event as well...beta-gamma-delta
magnetic classification.
WM |
BBSO Solar Activity Warning 14-MAR-2000 18:35:26 UT |
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NOAA 8906, S16W05. Large "self-contained" sunspot...slight decay in penumbral
area since yesterday, but more magnetically complex today with numerous small
opposite polarity sunspots located within the large negative polarity
sunspot and several delta configurations...beta-gamma-delta magnetic class.
The elongated positive polarity located between the two large negative polarity
umbrae near the center of the region is especially interesting.
We expect C- amd M-class events with the possibility of an isolated X-class
event as well. See http://www.bbso.njit.edu/cgi-bin/LatestImages for full-disk
and high-resolution images of 8906.
WM |
BBSO Solar Activity Warning 20-NOV-1999 18:26:21 UT |
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Clear, calm, only fair seeing.
NOAA 8765, S12W42. Large beta-gamma-delta sunspot group. Strong delta configurations in the trailing and intermediate spots. C-class and M-class events with the possibility of an isolated X-class event. NOAA 8766, N18W20. Beta-gamma-delta sunspot region. Weak delta configuration in the trailing spots. C-class and M-class events. NOAA 8768, N16W48. Beta sunspot group. Continues slow decay. NOAA 8771, S14E23. Beta-gamma-delta sunspot region. Still a delta configuration in the trailing spot. C-class and M-class events. NOAA 8772, N04E48. Beta sunspot group. NOAA 8773, S15E30. Small beta sunspot group. NOAA 87--, S30E30. Small hi latitude beta sunspot group. New region. RF |
BBSO Solar Activity Warning 19-NOV-1999 19:21:18 UT |
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Sunny am, mostly cloudy pm...temperature in the mid-60s...fair seeing.
NOAA 8759, N13W75. Large decaying plage on NW limb. Low-level C-class event possible. NOAA 8763, S13W42. Tiny, decaying leader polarity sunspots located just west of NOAA 8765. NOAA 8765, S12W29. Possible penumbral growth since yesterday. Remains a very large and magnetically complex active region (beta-gamma-delta)....possibility of an isolated X-class event continues with C- and M-class events expected. NOAA 8766, N18W06. No remarkable chance since yesterday..remains a beta-gamma- delta magnetic classification. C- and M-class events expected. NOAA 8768, N16W35. Simple beta sunspot group in decay phase. Magnetic inversion line is now E-W. NOAA 8769, S12E28. Large decaying plage...alpha sunspot group. NOAA 8770, S12W60. Slowly decaying beta sunspot group. NOAA 8771, S14E37. Rapid growth since yesterday. Developed a delta configuration in the trailing sunspot. C- and low-level M-class events expected. NOAA 8772, N04E60. Low-latitude beta sunspot group. Additional small sunspot groups located at S17W15, S25E40, S30E43, S12E80 and N17E75. WM |
BBSO Solar Activity Warning 18-NOV-1999 18:25:23 UT |
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Sunny and low-60s....fair seeing.
NOAA 8759, N14W62. Large decaying plage. C-class event possible with the slight chance of an isolated lo-level M-class before west limb passage. NOAA 8763, S13W29. Western-most portion of 8765. NOAA 8765, S11W16. Large, magnetically complex (beta-gamma-delta) active region. Continues to have the potential to produce C- and M-class events with the chance for an isolated X-class event. NOAA 8766, N18E09. Stable growth phase at this time...remains magnetically complex...C- and M-class events possible with the chance of an isolated X-class event. NOAA 8767, N43W75. Reversed polarity (negitive polarity leading) hi-latitude plage. NOAA 8768, N17W20. Stable growth phase...E-W magnetic inversion line...C-class event possible. NOAA 8769, S11E41. Alpha sunspot group within a large decaying plage in the SE. C-class event possible. Shares common plage with 8771. C-class event possible. NOAA 8770, S13W46. Beta sunspot group located west of 8763 and 8765. NOAA 8771, S14E50. Beta sunspot group just south of 8769 and within the same plage. C-class event probable. Additional tiny sunspot groups located at S29E53 and N04E75. WM |
BBSO Solar Activity Warning 17-NOV-1999 22:42:58 UT |
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Mostly cloudy with scattered showers in Southern California today....only
full-disk data and a few hi-res magnetograms were obtained at BBSO.
NOAA 8765 (S11W06) and NOAA 8766 (N18E18) continue to be capable of producing C- and M-class events with the chance for an isolated X-class event. 8765 has maintained sunspot area, sunspot count, and magnetic complexity. 8766 continues a slow decay in sunspot area, but maintains magnetic complexity. WM |
BBSO Solar Activity Warning 16-NOV-1999 18:20:44 UT |
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Increasing high clouds today...fair-good seeing between clouds.
NOAA 8755, N23W71. Single round leader polarity sunspot. NOAA 8759, N11W42. Very large decaying plage and sunspot group. C-class events possible with a slight chance of an isolated M-class event. NOAA 8760, N15W78. Rapid decay phase...C-class event possible. NOAA 8763, S14W03 Decaying leader polarity sunspots (alpha sunspot group) located just west of 8765. Bright H-alpha plage...may participate with events within 8765. NOAA 8765, S11E09. Very large, complex active region. Beta-gamma-delta magnetic classification (two strong delta configurations)...remains in growth phase. C- and M-class events certain with the chance of an X-class event. NOAA 8766, N18E35. Slight decay since yesterday, but remains magnetically complex. C-and M-class events expected with the chance for an isolated X-class event. NOAA 8767, N43W49. High-latitude, reversed polarity, plage with a beta sunspot group. NOAA 8768, N17E08. Growing region with an interesting E-W magnetic inversion line. C-class event possible. NOAA 8769, S11E68. Weak H-alpha plage...single leader polarity sunspot. Separate tiny beta sunspot group near-by at S15E68. NOAA 87__, S14W19. Beta sunspot group in growth phase. NOTE: For Mercury Transit movie see http://www.bbso.njit.edu WM |
BBSO Solar Activity Warning 15-NOV-1999 16:59:54 UT |
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Sunny warm weather...fair-good seeing.
***Planet Mercury transit today. First contact will be at the NE limb at 21:11:35 UT NOAA 8755, N23W58. Single round sunspot. NOAA 8759, N11W30. Very large plage with a beta-gamma magnetic classification. C-class events expected with a chance for an isolated M-class event as well. NOAA 8760, N15W65. Large beta sunspot group in decay phase. C-class event possible. NOAA 8763, S15E10. Merged with 8765. NOAA 8765, S12E22. Very large and very complex (beta-gamma-delta) sunspot group. Growth phase continues. We expect C- and M-class events with a chance for an isolated X-class event as well. NOAA 8766, N18E48. "Self-contained" beta-gamma-delta sunspot. Growth phase continues. C- and M-class events expected with the chance of an X-class event as well. NOAA 8767, N43W37. High-latitude plage and sunspots now in slow decay phase. NOAA 8768, N17E24. Small beta sunspot group. NOAA 87__, S12E81. Leader polarity sunspot at the SE limb. WM |
BBSO Solar Activity Warning 14-NOV-1999 16:39:20 UT |
---|
Clear, calm, fair to good seeing.
NOAA 8755, N23W45. Single round stable spot. NOAA 8759, N10W17. Large beta-gamma region. Region continues to decay but maintains its magnetic complexity. C-class and M-class events expected to continue. Slight chance for a low level X-class. Note: Position yesterday should have been N10W04. NOAA 8760, N14W52. Beta-gamma sunspot region in slow decay. C-class and M-class expected. Note: Position yesterday should have been N14W39. NOAA 8763, S15E22. Beta-gamma sunspot region. Produced a M1 and C6 flare yesterday. Not as bright in Halpha today as yesterday. Expect C-class and a chance for another low level M-class event. NOAA 8765, S13E35. Beta-gamma-delta sunspot group. Region has grown in sunspot area and magnetic complexity. The round trailing and intermediate spots yesterday have mergered into serveral irregurlar shaped spots. Region has two delta configurations and several areas of strong mixing. Region maybe is still growing thou still not bright in Halpha. Site of two M-class events this morning. Expect C-class and M-class to continue and a good chance for a low level X-class event. NOAA 8766, N18E60. Beta-delta region. New region that is growing. Bright in Halpha yesterday. Compact sunspot group and appears to be a delta configuration. Site of M6 event this morning at 1615UT. Expect C-class and M-class events and a chance for a low level X-class if region continues to grow. A couple of tiny new groups at N20E35 and N40W31. RF |
BBSO Solar Activity Warning 14-OCT-1999 17:51:53 UT |
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Clear, light southwest wind, only fair seeing.
NOAA 8716, N22W85. Large round leading polarity spot. Stable region now near west limb. NOAA 8727, N18W33. Small spot left. Slowly decaying. NOAA 8728, N23E16. Large beta sunspot group. Some mixing near the large leading spot. C-class events and a chance for a M-class event. NOAA 8729, N12E10. Large extended plage with small scattered spots. Spot count down today. Region is site of C-class event at time of this writing. Continue C-class events and a chance of an isolated M-class event. NOAA 8731, N12E30. Region continues to grow and increase in magnetic complexity. The intermediate area shows strong and tight mixing of polarities and maybe a delta configuration is forming. This region produced a X-2 event last night. C-class and M-class events expected with a chance for another isolated X-class. NOAA 8732, N12E30. Beta sunspot group. Little change from yesterday. Chance for C-class events. RF |
BBSO Solar Activity Warning 27-AUG-1999 17:47:43 UT |
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NOAA 8673/74, S21W10. Very large active region complex. The intermediate and
trailing portions continue in growth phase. Beta-gamma-delta magnetic
configuration..two delta spots with the strongest delta located in the
extreme trailing portion of the region. C- and M-class events expected with
an increased chance of an X-class event.
WM |
BBSO Solar Activity Warning 19-AUG-1999 23:04:10 UT |
---|
The large "S-shaped" filament in NOAA 8668, N20E03, is active and displaced
from the neutral line which implies that it is rising.
WM |
BBSO Solar Activity Warning 04-AUG-1999 18:52:32 UT |
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NOAA 8645/8647/8647b, S26W59/S18W72/S22W70. Group of three active regions
nearing the SW limb. 8647 continues to be the most interesting of the three
due to a beta-gamma-delta magnetic configuration. 8645 maintains a beta-gamma
configuration. The third region (8647b), a beta group, is squeezed between
8647 and 8645. C- and M-class events expected with a slight chance for another
X-class event before 8645/8647/8647b rotate beyond the SW limb.
NOAA 8651, N25W25. Very large "F-type" sunspot group with mixed polarities in the intermediate and trailing portions. Leader sunspot is decaying.. ..breaking up, but the intermediate and trailing portions have increased area and spot count. C- and M-class events probable, especially in the trailing and intermediate area. WM |
BBSO Solar Activity Warning 03-AUG-1999 18:17:04 UT |
---|
Sunny, high temperature in the 70s...good seeing.
NOAA 8645, S27W46. Large beta-gamma sunspot group..SE portion of a complex of three active regions located in the SW quadrant of the Sun. The brightest and most magnetically interesting region, beta-gamma-delta, in the complex is NOAA 8647..located at S18W65..an additional beta sunspot group is located at S22W66. C- and M-class events expected with a chance for an isolated X-class event. NOAA 8651, Large beta-gamma sunspot group, but less magnetically complicated than the SW group of regions. C- and M-class events probable. EFR located at N19W10 is emerging rapidly with mixed polarities. WM |
BBSO Solar Activity Warning 17-JAN-1999 18:10:34 UT |
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NOAA 8437, N11W22. Alpha group. Nice single round stable leading spot.
No change from yesterday.
NOAA 8439, S23E16. Beta group. Region continues in decay phase mostly in trailing area. Still a tiny weak delta in a single intermediate spot. C-class x-ray events with a slight chance of an isolated low M x-ray event. NOAA 8440, N21E20. Beta-gamma-delta group. Region is still bright in H-alpha. Not as bright as yesterday and is mostly confined to the trailing area. A delta configuration is still present in the intermediate spots. Region is starting to spread out in longitude and sunspot area and number is around the same as yesterday. Expect C and M class x-ray events. Poor observing conditions today. High clouds and poor seeing. RF |
BBSO Solar Activity Warning 16-JAN-1999 18:59:24 UT |
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NOAA 8437, N11W08. Alpha group. Single round leading spot. Small trailing
spots from yesterday gone today.
NOAA 8439, S23E30. Beta-gamma group. Still very lose weak delta in intermediate spots. Trailing spots have shown decay overnight. Region appears to be in decay phase. C-class x-ray events with a slight chance of an isolated low M x-ray event. NOAA 8440, N21E33. Beta-gamma-delta group. Region still is bright in H-alpha and continues to have M class and C class x-ray events. M3 event at 1200UT. A weaker delta in the intermediate spots then yesterday. Total area and spots has remained about the same. Region maybe breaking up into lots of smaller spots with surounding penumbra. Expect C and M class x-ray events. Poor observing conditions today. Clouds and poor seeing. RF |
BBSO Solar Activity Warning 15-JAN-1999 18:48:49 UT |
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NOAA 8439, S23E43. Beta-gamma magnetic class with a very weak delta.
C-class with a chance for an isolated low-level M-class.
NOAA 8440, N21E49. Strong beta-gamma-delta. Very bright H-alpha plage. Delta is located in the southern portion of the intermediate/trailer sunspots. Sunspot area and count has increased since yesterday. The entire sunspot group has rotated so that the orientation of the inversion line is much less inclined. We expect C- and M-class events to continue with a slight chance of a low-level X-class event if growth continues. WM, JV |
BBSO Solar Activity Warning 14-JAN-1999 20:02:29 UT |
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NOAA 8439, S24E53. Growing beta-gamma magnetic class. C-class events will
continue. Isolated M-class possible.
NOAA 8440, N20E58. Most interesting region on the sun today. Growing beta-gamma sunspot group, possible delta forming within the intermediate portion. Very high inclination angle (region's magnetic inversion line is orientated E-W instead of the more common N-S orientation). C-class events and low-level M-class events will continue. If the delta fully develops, larger M-class events are expected. WM |
BBSO Solar Activity Warning 29-DEC-1998 23:16:30 UT |
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NOAA 8421, N25W00. Notable growth since yesterday. Beta-gamma-delta
magnetic class. Plage maintains flare intensity along the uncommon magnetic
inversion line which runs mostly E-W instead of N-S. M-class events probable
with a slight chance for an X-class event if growth continues.
NOAA 8419, N26W50. Beta-gamma sunspot group. Decay since yesterday, but still capable of producing an isolated M-class event. Separate sunspot groups located nearby at N22W55 and N19W45. WM |
BBSO Solar Activity Warning 18-DEC-1998 18:25:19 UT |
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NOAA 8415, N19E69. M-8 X-ray event in progress (max @17:22). Double
ribbon flare (long-duration with max of M-2) also in progress; located
in the spotless, decaying plage just to the west of 8415. Because
of its proximity to the limb, evaluation is difficult, but we are able to
ascertain mixed polarities in the leading sunspots and possibly within the
much larger trailing spots. Expect 8415 to continue to produce M-class
events.
WM, JV |
BBSO Solar Activity Warning 25-NOV-1998 21:37:57 UT |
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Dear Colleagues:
In order to serve the solar physics community better, Big Bear Solar Observatory (BBSO) has changed the way it reports solar activity. BearAlerts will no longer be issued by BBSO. The new program will have two components:
We note that while SOHO/MDI magnetograph observations were interrupted from June to October, 1998, the TRACE team requested that BBSO provide magnetograms to support its observations and issue an activity report every day to describe the status of each active region on the disk. We received very positive feedback on those reports, therefore we believe that the community will benefit from such reports and warnings. If you have any comments about this new BBSO report/warning system, please send a message to activity@bbso.njit.edu. Sincerely yours, Phil Goode, |