[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 1502 UT on 11 Nov 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/92
ISSUED AT 1501UT/11 NOVEMBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Three CMEs observed over 09-11 Nov are currently considered to 
be en-route to Earth. Modelling suggests that the first two CMEs 
will likely arrive at the Earth in short succession, with an 
estimated arrival time of 12/0200UT +/- 6 hours. The third CME 
is estimated to arrive at 12/1200UT +/- 12 hours.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 11-13 NOVEMBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
11 Nov:  G2-G3
12 Nov:  G4, chance G5
13 Nov:  G2-G3

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