[ips-sf] IPS Summary Forecast for 02 October - issued 2334UT/01-Oct-2014

rwc rwc at ips.gov.au
Thu Oct 2 09:34:59 EST 2014


Solar X-ray flare activity was low during Oct 1. Active Region (AR)
2172 is located near the western limb and produced the largest flare
of the day, a C6.7 event peaking at 03:06 UT. The flare forecast for
Oct 2 is for low to moderate activity. There is a decreasing chance of
an M class flare during the next 48 hours. The two major dark
filaments (solar prominences) visible in GONG Hydrogen alpha images
have remained stable. The filament located in the Northern Hemisphere
has begun to rotate around the western limb. There are no Earthward
directed Coronal Mass Ejections (CMEs). The solar wind speed is
presently about 360 km/s. The z-component of the Interplanetary
Magnetic Field (IMF) has been fluctuating with intervals of southward
bias. Geomagnetic conditions have been unsettled though trending
toward quiet. HF radio propagation conditions were enhanced to
strongly enhanced at low latitudes during Oct 1. Conditions are
expected to be mildly enhanced at mid latitudes and enhanced to
strongly enhanced at low latitudes.

IPS Radio and Space Services        email: asfc at ips.gov.au
PO Box 1386                         WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information.  The views expressed in 
this message are those of the individual sender, unless 
specifically stated to be the views of IPS.  If you are not 
the intended recipient, please contact the sender immediately 
and delete all copies of this e-mail and attachments. 
To unsubscribe from an IPS mail list either send an email to 
"MAIL_LIST"-leave at ips.gov.au or go to
http://listserver.ips.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://listserver.ips.gov.au/mailman/listinfo/ips-training.
General information is available from
http://listserver.ips.gov.au/mailman/listinfo/ips-info.





More information about the ips-sf mailing list