[Ips-hf-warning] IPS HF COMMS WARNING

[rwc]

SUBJ: IPS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 04/11
ISSUED AT 12/0148Z FEBRUARY 2004
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Minor to moderat4e degradations in HF conditions and 
depressions in MUFs may be observed, especially in the 
Southern Aus/NZ regions on 12 and 13 February due to 
an anticipated rise in geomagnetic activity during 
this period. 

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 12-13 FEBRUARY 2004
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE.
_____________________________________________________________



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