Location N20E22 area 490

active longitudes
A -477-
B -229-
C -274-
D -411-
E -524-
for 2022-04-20

Region 12993 [N20E22] 490 decayed slowly and produced several C flares. Polarities are intermixed. A major M9.6 flare was recorded at 01:59 UT on April 21. If there was a CME associated with this event, there will be a strong chance of a significant geomagnetic disturbance.