SEL EVENT # 5070 in NOAA AR 0039
Date: 2003, May 28
Start Time 0017 UT; Max Time 0027 UT; End Time 0039 UT
Coordinates: S07W20
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Parallel Ribbons
GOES X-ray Class: X3.6
Optical:

There is an MPEG movie for this event.