[Ips-hf-warning] IPS HF COMMS WARNING
rwc at ips.gov.au
Mon Oct 20 10:28:01 EST 2003
SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 03/71
ISSUED AT 20/0026Z OCTOBER 2003
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 20 OCTOBER 2003 SOUTHERN AUS/NZ REGION ONLY.
NORTHERN AUS REGION MUFS NEAR NORMAL (USE T INDEX OF 60).
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS
20 Oct: Moderate to high Probable
HF COMMUNICATIONS FORECAST (SOUTEHRN AUSTRALIAN/NEW ZEALAND REGION)
T-index MUFs 2 4 6 8 12 16 22 26
20 Oct 45 -15%/normal 2 4 6 8 12 12 16 22
IPS Radio and Space Services | email: asfc at ips.gov.au
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Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
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