[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0226 UT on 21 Apr 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/29
ISSUED AT 0226UT/21 APRIL 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Isolated periods of G1 geomagnetic activity are possible on UT 
day 21-Apr due to ongoing coronal hole effects.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FOR 21 APRIL 2026
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
21 Apr:  G0, chance G1

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