[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0020 UT on 10 Nov 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/89
ISSUED AT 0020UT/10 NOVEMBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A partial halo CME was launched from the Sun at 0738UT on 09-Nov 
and is anticipated to arrive at Earth on UT day 11-Nov from 
1700UT +/- 12 hours. G3 geomagnetic conditions are forecast to 
commence from this time, with a chance of G4. Conditions are 
expected to decline to G1-G2 on 12-Nov.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 11-12 NOVEMBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
11 Nov:  G3, chance G4
12 Nov:  G1-G2

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