[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0101 UT on 13 Dec 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/99
ISSUED AT 0100UT/13 DECEMBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 13-14 DECEMBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
13 Dec:  G1,chance G2 early in UT day
14 Dec:  G0-G1

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