Geomagnetic Warning

(last updated 07 Oct 2025 17:00 UT)

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/77 ISSUED AT 2027UT/04 OCTOBER 2025 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. An M1.5 solar flare from solar region AR4236 at 03/0523UT was associated with a minor coronal mass ejection which has been modelled as a weak arrival at 06/0500UT +/- 12 hours. G1-Minor geomagnetic storm periods are possible during 06-07 Oct. INCREASED GEOMAGNETIC ACTIVITY EXPECTED DUE TO CORONAL MASS EJECTION FROM 06-07 OCTOBER 2025 _____________________________________________________________ GEOMAGNETIC ACTIVITY FORECAST 06 Oct: G1 periods second half of UT day 07 Oct: G1 periods first half of UT day

The Space Weather API provides the current geomagnetic warning status.