[Ips-hf-warning] IPS HF COMMS WARNING issued 2345 UT on 10 Nov 2012

[rwc]

SUBJ: IPS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 12/43
ISSUED AT 2345UT/10 NOVEMBER 2012
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

MUF depressions of 20-30% anticipated, due to increased geomagnetic 
activity in response to expected coronal mass ejection arrival 
on 12-Nov.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 12-13 NOVEMBER 2012
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE.
_____________________________________________________________

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 
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