[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0809 UT on 23 Sep 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/57
ISSUED AT 0808UT/23 SEPTEMBER 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A coronal hole high speed wind stream is expected to become geoeffective 
on the 23-Sep, resulting in geomagnetic activity. This is likely 
to persist over the 24-Sep. G1 planetary geomagnetic conditions 
are forecast.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 23-24 SEPTEMBER 2026
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
23 Sep:  G1
24 Sep:  G1

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