[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0333 UT on 15 Sep 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/69
ISSUED AT 0331UT/15 SEPTEMBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

The Earth is currently connected to a coronal hole.
G1-G2 with isolated periods of G3 geomagnetic conditions are 
forecast on 15-Sep. Conditions are likely to continue into 16-Sep 
due to a possible weak glancing blow from a recent CME.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 15-16 SEPTEMBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
15 Sep:  G1-G2, chance of G3
16 Sep:  G1-G2

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