[Ips-hf-warning] IPS HF COMMS WARNING

[Regional Warning Centre]

SUBJ: IPS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 00/72
ISSUED AT 25/2256Z OCTOBER 2000
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

DEPRESSED IONOSPHERIC CONDITIONS ARE EXPECTED ON THE
28 OCT FOLLOWING THE ARRIVAL OF AN ANTICIPATED SHOCK
ASSOCIATED WITH A CME OBSERVED ON THE 25 OCT AFTER
1125UT.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 28-30 OCTOBER 2000
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
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IPS Radio and Space Services      | email: asfc at ips.gov.au
PO Box 1386                       | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240  AUSTRALIA     | FTP: ftp://ftp.ips.gov.au/users/asfc/ 
tel: +61 2 9213 8010              | fax: +61 2 9213 8060