[ips-sf] SWS Summary Forecast for 04 December - issued 0036UT/04-Dec-2017 [SEC=UNCLASSIFIED]

[rwc]

Very Low solar flare activity today, 04 Dec. Solar wind speed is
currently Light. However it is expected to increase to Moderate to
Strong levels in response to the effects of anticipated corotating
interaction region and subsequent high solar stream associated with
the recurrent low latitude northern polar coronal hole. Expect Active
to to Minor Storm magnetic conditions with possible Major storm levels
from today 04 Dec. Aurora sightings are possible from the southern
Australian regions should IMF Bz maintain strongly southward for a
prolonged period. High-frequency radio communications mostly Normal to
Fair.

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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