[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0442 UT on 14 Oct 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/80
ISSUED AT 0441UT/14 OCTOBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Three predominantly northward CMEs have been observed. The first 
was observed on the UT day 12-Oct and the other two on the 13-Oct. 
The first is expected to arrive at Earth towards the end of the 
UT day 15-Oct. The second and third CMEs will likely arrive during 
the first half of the UT day 16-Oct. Geomagnetic activity is 
expected to be elevated during this period, with G1, chance of 
G2 conditions expected during the 16-Oct. The geomagnetic disturbance 
is expected to subside throughout the 17-Oct.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 15-17 OCTOBER 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
15 Oct:  G0-G1
16 Oct:  G1, chance G2
17 Oct:  G1 declining to G0

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