[Ips-hf-warning] IPS HF COMMS WARNING

rwc rwc at ips.gov.au
Fri May 9 09:13:47 EST 2003


SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 03/34
ISSUED AT 08/2311Z MAY 2003
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 09 MAY 2003 SOUTHERN AUS/NZ REGION ONLY.

NORTHERN AUS REGION MUFS ARE CURRENTLY NEAR NORMAL
AND COMMUNICATORS WITHIN THIS REGION SHOULD USE 
A T INDEX OF 80.

IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
FOLLOW ON HF WARNING FROM HF WARNING: 33
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS             
09 May:  low                  None expected        

HF COMMUNICATIONS FORECAST (SOUTHERN AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS  
       T-index  MUFs          2  4  6  8 12 16 22 26
_____________________________________________________________
9 May   40    -15%            2  4  6  8 12 12 16 22 


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