[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0623 UT on 19 Dec 2022 [SEC=OFFICIAL]

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SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 22/58
ISSUED AT 0621UT/19 DECEMBER 2022
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

The interplanetary magnetic field has turned increasingly southward 
since 19/0130UT. If this orientation persists then an isolated 
G1 period may be experienced around local midnight tonight.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FOR 19 DECEMBER 2022
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
19 Dec:  G0-G1

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