[Ips-geo-warning] SWS GEOMAGNETIC WARNING issued 2346 UT on 11 Sep 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS GEOMAGNETIC DISTURBANCE WARNING 18/20
ISSUED AT 2346UT/11 SEPTEMBER 2018
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Geomagnetic conditions may show periods of rise up to minor storm 
levels on UT day 12 September due to the continued effect of 
a recurrent positive polarity coronal hole. Auroras may be observed 
at high latitudes under good observing conditions on UT day 12 
September.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FOR 12 SEPTEMBER 2018
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
12 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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