[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 2251 UT on 19 May 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 23/28
ISSUED AT 2250UT/19 MAY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A weak CME signature was observed in the solar wind from 19/2030 
UT. Prolonged southward Bz followed and periods of G1 may be 
observed on 20-May due to this.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FOR 20 MAY 2023
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
20 May:  G0-G1

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