Geomagnetic Warning

(last updated 08 Dec 2025 11:50 UT)

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/97 ISSUED AT 2258UT/06 DECEMBER 2025 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. A halo CME was associated with an M8 solar flare event from sunspot region 4299, which has previously produced significant Earth-directed CMEs in November. This event is expected to cause planetary G3 geomagnetic conditions early on UT day 9-Dec. INCREASED GEOMAGNETIC ACTIVITY EXPECTED DUE TO CORONAL MASS EJECTION FROM 09-10 DECEMBER 2025 _____________________________________________________________ GEOMAGNETIC ACTIVITY FORECAST 09 Dec: G3 10 Dec: G0-G1

The Space Weather API provides the current geomagnetic warning status.