[Ips-hf-warning] IPS HF WARNING

[rwc]

SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 06/42
ISSUED AT 20/2253Z DECEMBER 2006
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 21 DECEMBER 2006
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
_____________________________________________________________
21 Dec   -12   normal/-15         2  4  6  8 12 16 22 22 


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