[Ips-geo-warning] SWS GEOMAGNETIC WARNING issued 0032 UT on 10 Sep 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS GEOMAGNETIC DISTURBANCE WARNING 18/19
ISSUED AT 0031UT/10 SEPTEMBER 2018
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Geomagnetic activity is expected to increase to Active levels 
due to the arrival of CIR and HSS associated with a recurrent 
equatorial positive polarity coronal hole. A period of significant 
southward Bz component could produce Minor Storm levels.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 10-11 SEPTEMBER 2018
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
10 Sep:  Quiet to Active. An isolated Minor Storm period is also possible.
11 Sep:  Active to Minor Storm

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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