[Ips-hf-warning] IPS HF COMMS WARNING
rwc at ips.gov.au
Mon Feb 16 10:53:24 EST 2004
SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 04/13
ISSUED AT 15/2347Z FEBRUARY 2004
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
Minor to mild degradations in HF conditions and depressions
in MUFs may be observed, especially in the Southern Aus/NZ
regions on 16 February due to an ancticipated continued
rise in geomagnetic activity during this period.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 16 FEBRUARY 2004
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
FOLLOW ON HF WARNING FROM HF WARNING: 12
SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS
16 Feb: very low None expected
HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
T-index MUFs 2 4 6 8 12 16 22 26
16 Feb 45 -5%/normal 2 4 6 8 12 16 22 22
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
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