[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2321 UT on 21 Apr 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 23/19
ISSUED AT 2321UT/21 APRIL 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A full halo CME has been observed on 21-Apr, associated with 
a filament eruption and a M1.7 flare from AR3283. Modelling indicates 
this CME is Earth-directed, with an impact to Earth's magnetosphere 
expected in the second half of UT day 23-Apr.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 23-24 APRIL 2023
_____________________________________________________________

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

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