[Ips-hf-warning] IPS HF COMMS WARNING
rwc
rwc at ips.gov.au
Sun Aug 24 09:56:02 EST 2003
SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 03/61
ISSUED AT 23/2347Z AUGUST 2003
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 24 AUGUST 2003
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
FOLLOW ON HF WARNING FROM HF WARNING: 60
Depressions of 5 to 10 % may be observed in the Southern
Australian/NZ regions due to the continued coronal hole
induced enhancement in the geomagnetic activity.
_____________________________________________________________
SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS
24 Aug: Very Low None expected
HF COMMUNICATIONS FORECAST (SOUTHERN AUSTRALIAN/NEW ZEALAND REGION)
FREQUENCY BANDS
T-index MUFs 2 4 6 8 12 16 22 26
_____________________________________________________________
24 Aug 52 -7%/normal 2 4 6 8 12 16 22 26
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