[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2312 UT on 10 Dec 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/98
ISSUED AT 2309UT/10 DECEMBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A CME from region AR4299 has arrived at Earth late on 10-Dec 
and is currently causing G2 geomagnetic storm conditions. These 
conditions will persist through Dec 10-11, declining to G0-G1 
conditions on 12-Dec.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 10-12 DECEMBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
10 Dec:  G2 conditions
11 Dec:  G1-G2 conditions
12 Dec:  G0-G1 conditions

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au