[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0721 UT on 11 Jul 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/53
ISSUED AT 0721UT/11 JULY 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Connection to a coronal hole is anticipated late on 11-Jul or 
else on 12-Jul. A weak glancing blow from a recent CME has mildly 
enhanced the solar wind; combined these two events may cause 
G1 geomagnetic conditions.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 11-12 JULY 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
11 Jul:  G0, chance G1
12 Jul:  G0-G1

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