[Ips-geo-warning] SWS GEOMAGNETIC WARNING issued 2339 UT on 22 Jul 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS GEOMAGNETIC DISTURBANCE WARNING 18/15
ISSUED AT 2338UT/22 JULY 2018
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

On 24-25 July geomagnetic activity is expected to increase to 
Active and can reach Minor Storm levels due to arrival of the 
corotating interaction region and high-speed solar wind streams 
associated with a recurrent equatorial coronal hole (possibly 
connected with the southern polar coronal hole).

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 24-25 JULY 2018
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
24 Jul:  Active
25 Jul:  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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