[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2333 UT on 30 Oct 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/84
ISSUED AT 2333UT/30 OCTOBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

G1 geomagnetic conditions are expected on UT day 31-Oct due to 
ongoing coronal hole high speed wind stream effects from a southern 
hemisphere coronal hole.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FOR 31 OCTOBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
31 Oct:  G1

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