[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2207 UT on 31 May 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/41
ISSUED AT 2207UT/31 MAY 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A fast, halo CME was recently observed leaving the Sun headed 
for Earth. This CME is anticipated to arrive on 01-Jun at around 
2100UT +/- 12 hours. 

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 01-03 JUNE 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
01 Jun: G3-G4, at the end of the UT day. 
02 Jun: G4 
03 Jun: G2-G3

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