[Ips-hf-warning] IPS HF COMMS WARNING

[rwc]

SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 06/16
ISSUED AT 27/0421Z SEPTEMBER 2006
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Equatorial region (North Autralia, PNG, Niue) frequencies have 
lowered by as much as 35% since 02UT. DEGRADED HF 
PROPAGATION CONDITIONS EXPECTED FOR daytime on 27 SEPTEMBER 2006
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

HF COMMUNICATIONS FORECAST (NORTHERN AUSTRALIAN REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
27 Sep   -10     -17%         2  4  6  8  8 12 16 22 


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