[Ips-hf-warning] IPS HF COMMS WARNING

[rwc]

SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 01/76
ISSUED AT 24/2257Z NOVEMBER 2001
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

STRONGLY DEPRESSED/DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 25 NOVEMBER 2001. 

IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
FOLLOW ON HF WARNING FROM HF WARNING: 75
-------------------------------------------------------------
SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS             
25 Nov:  moderate             Possible             

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
-------------------------------------------------------------
25 Nov   50    -25%           2  4  6  8  8 12 16 16 


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