[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0757 UT on 19 Aug 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/51
ISSUED AT 0757UT/19 AUGUST 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

An ongoing coronal hole high speed wind stream has produced periods 
of G1 geomagnetic storming and may produce more over 19-21 Aug.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 19-21 AUGUST 2026
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GEOMAGNETIC ACTIVITY FORECAST
19 Aug:  G0-G1
20 Aug:  G0-G1
21 Aug:  G0, chance of G1

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