[Ips-geo-warning] SWS GEOMAGNETIC WARNING issued 2342 UT on 25 Mar 2017 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS GEOMAGNETIC DISTURBANCE WARNING 17/15
ISSUED AT 2342UT/25 MARCH 2017
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

A negative polarity recurrent coronal hole is expected to take 
a geoeffective position around the late hours on 27 March (UT 
day). Geomagnetic activity may rise to active levels with some 
possibility of minor storm periods late on 27 March. Geomagnetic 
activity is expected to stay high at active to minor storm levels 
on 28 March.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 27-28 MARCH 2017
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
27 Mar:  Quiet active, isolated minor storm periods possible
28 Mar:  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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