[Ips-hf-warning] IPS HF COMMS WARNING

rwc rwc at ips.gov.au
Fri Mar 7 12:43:11 EST 2003


SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 03/15
ISSUED AT 07/0139Z MARCH 2003
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED FOR 07 MARCH 2003

Isolated depressions of 15-30% have been observed at times for
southern Australian regions. Further isolated depressions are
possible at times for the remiander of the local day.

IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS             
07 Mar:  low                  None expected        

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
7 Mar   70    -15%/normal    2  4  6  8 12 12 16 22 


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 



More information about the ips-hf-warning mailing list