[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2350 UT on 12 Jun 2025 [SEC=OFFICIAL]

Australian Space Weather Forecasting Centre aswfc at bom.gov.au
Fri Jun 13 09:50:50 AEST 2025


SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/45
ISSUED AT 2350UT/12 JUNE 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Residual coronal hole influence, and possibly weak transient 
CME influence, may cause G1-G2 geomagnetic conditions on UT day 
13-Jun. This is expected to deline on early 14-Jun, but late 
on 14-Jun another coronal hole may possibly connect with Earth, 
or else on 15-Jun. A co-rotating interaction region may be associated 
with this. G1 geomagnetic conditions are possible over these 
days.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 13-15 JUNE 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
13 Jun:  G0, chance G1-G2
14 Jun:  G0-G1
15 Jun:  G0-G1

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



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