[Ips-hf-warning] IPS HF COMMS WARNING

rwc rwc at ips.gov.au
Thu Mar 6 13:09:07 EST 2003


SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 03/14
ISSUED AT 06/0202Z MARCH 2003
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED FOR 06 MARCH 2003

Depressions of 15-30% have been observed at times for southern
Australian and New Zealand regions so far today and further
depressions of 15-30% are possible for the remainder of the
local day.

IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

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

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
6 Mar   60    -20%/normal    2  4  6  8  8 12 16 16 


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