[Ips-hf-warning] IPS HF COMMS WARNING

[rwc]

SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 03/98
ISSUED AT 20/2220Z DECEMBER 2003
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
AUS/NZ/ANTARCTIC REGION ON 21 DECEMBER 2003

IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
FOLLOW ON HF WARNING FROM HF WARNING: 97
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS             
21 Dec:  low to moderate      Possible             

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
21 Dec    20     -11%         2  4  6  8 12 16 16 22 


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