[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2130 UT on 20 Mar 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/18
ISSUED AT 2130UT/20 MARCH 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Due to the arrivals of multiple CMEs combined with coronal hole 
activity, G2-G3 geomagnetic conditions are expected from the 
beginning of 21-Mar. CME effects are likely to subside by 22-Mar, 
however coronal hole effects will still be ongoing, giving a 
chance for G2 geomagnetic conditions over 22-23 Mar.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 21-23 MARCH 2026
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
21 Mar:  G2-G3
22 Mar:  G1-G2
23 Mar:  G0-G2

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