(last updated 16 Apr 2021 08:30 UT)
SUBJ: SWS GEOMAGNETIC DISTURBANCE WARNING 21/14 ISSUED AT 0141UT/16 APRIL 2021 BY THE AUSTRALIAN SPACE FORECAST CENTRE. A large Southern Polar coronal hole with low latitude extensions will become geoeffective with the CIR possibly arriving on UT day 17 April, causing active conditions with the possibility of a G1 minor storm. Active conditions are expected to continue on 18 April. INCREASED GEOMAGNETIC ACTIVITY EXPECTED DUE TO CORONAL HOLE HIGH SPEED WIND STREAM FROM 17-18 APRIL 2021 _____________________________________________________________ GEOMAGNETIC ACTIVITY FORECAST 17 Apr: Quiet to active with a possible minor storm period. 18 Apr: Quiet to active.
The Space Weather API provides the current geomagnetic warning status.