[Ips-geo-warning] SWS GEOMAGNETIC WARNING issued 0004 UT on 28 Aug 2021

[rwc]

SUBJ: SWS GEOMAGNETIC DISTURBANCE WARNING 21/25
ISSUED AT 0002UT/28 AUGUST 2021
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Due to the expected arrival of the two earthward directed CMEs 
that were observed on 26 August, geomagnetic activity is expected 
to rise to active and/or minor storm levels late on UT day 28 
August or early on 29 August, stay at active to minor storm levels 
on 29 August with possible isolated major storm periods, and 
then decline to unsettled and active levels on 30 August.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 28-30 AUGUST 2021
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
28 Aug:  Unsettled to Active
29 Aug:  Active to Minor Storm
30 Aug:  Unsettled to Active

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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