[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0134 UT on 27 Apr 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 23/21
ISSUED AT 0134UT/27 APRIL 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

An equatorial coronal hole is currently elevating solar wind 
speeds. Combined with the anticipated impact from a recent CME 
on UT day 27-Apr, geomagnetic activity is expected to be at G0-G1 
levels over 27-28 Apr, with a slight chance of an isolated period 
of G2.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 27-28 APRIL 2023
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
27 Apr:  G0-G1, slight chance isolated period of G2
28 Apr:  G0-G1

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