[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0419 UT on 15 Sep 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 23/51
ISSUED AT 0419UT/15 SEPTEMBER 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A halo CME was observed leaving the sun on 14-Sep. It consists 
of two components, one of which is expected to produce a glancing 
impact on Earth late on 16-Sep. The other component is slower 
and more diffuse and is expected to impact on 17-Sep.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 15-17 SEPTEMBER 2023
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GEOMAGNETIC ACTIVITY FORECAST
15 Sep:  G0
16 Sep:  G1, chance of G2
17 Sep:  G1-G2

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