Location S27W11 area 600

active longitudes
A -331-
B -443-
C -488-
D -265-
E -378-
for 2021-08-28

Region 12860 [S27W11] 600 was very active during the first half of the day producing M and C flares. There are at least 2 magnetic delta structures in the northern trailing penumbra and further M class events are possible. The following C1 flares were recorded: C1.7 at 12:50, C1.3 at 13:40, C1.6 at 14:16 and C1.4 at 16:43 UT.