[Ips-hf-warning] IPS HF COMMS WARNING issued 2314 UT on 24 Jun 2012

rwc rwc at ips.gov.au
Mon Jun 25 09:14:38 EST 2012


SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 12/23
ISSUED AT 24/2302Z JUNE 2012
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

The background solar flux has been low for several days, leading
to depressed MUFs. Depressions to -35% are likely to be experienced
for at least the next two days.


DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 25-26 JUNE 2012
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
25 Jun    45     -35%         2  4  4  6  8  8 12 12 
26 Jun    45     -35%         2  4  4  6  8  8 12 12 


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-hf-warning mailing list