[Ips-hf-warning] IPS HF COMMS WARNING

[rwc]

SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 05/07
ISSUED AT 21/2313Z JANUARY 2005
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

REGIONAL MUFS DEPRESSED AFTER DAWN.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 22 JANUARY 2005
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS             
22 Jan:  moderate             Possible             

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
22 Jan   10    -15%           2  4  6  8 12 12 16 22 


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