[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2111 UT on 22 Mar 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/19
ISSUED AT 2111UT/22 MARCH 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Further chance of periods of G3 due to ongoing coronal hole effects. 
G1-G2 geomagnetic conditions are most likely, however G3 may 
be possible for sustained southward solar wind parameter Bz.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 22-24 MARCH 2026
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
22 Mar:  G2-G3
23 Mar:  G1-G2, chance G3
24 Mar:  G1-G2, chance G3

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