[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2218 UT on 19 Jul 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 25/56
ISSUED AT 2216UT/19 JULY 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Isolated planetary G1 periods are likely from late in the UT day 
on 22-Jul to 24-Jul due to a wind stream from an equatorial 
coronal hole.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 22-24 JULY 2025
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
22 Jul:  G0, isolated G1 periods late in the UT day
23 Jul:  G0-G1
24 Jul:  G0-G1

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