[ips-sf] SWS Summary Forecast for 12 July - issued 0037UT/12-Jul-2016 [SEC=UNCLASSIFIED]

rwc rwc at ips.gov.au
Tue Jul 12 10:37:41 EST 2016

Solar activity was very low on 11 July 2016. Active Region 2564
(N10E44) produced the largest flare of the day, a B9.4 event peaking
at 21:33 UT. Solar activity is expected to remain very low to low
during the next 2 days. There is the possibility of C class flares.
There are no Earthward directed Coronal Mass Ejections (CMEs). The
solar wind speed declined from about 550 km/s to about 480 km/s during
11 July UT. Coronal Hole 748 has rotated into a geoeffective position
and may enhance the solar wind speed at Earth today, 12 July UT. The
planetary magnetic index Kp reached a maximum value of 3 during 11
July. Geomagnetic conditions are expected to be quiet with brief
active intervals during 12 July. Conditions for HF radio wave
propagation are expected to remain mildly depressed during the next
2-3 days.

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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