[Ips-hf-warning] IPS HF COMMS WARNING
rwc
rwc at ips.gov.au
Wed Jul 24 11:53:26 EST 2002
SUBJ: IPS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 02/33
ISSUED AT 24/0148Z JULY 2002
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 25-26 JULY 2002
Degraded HF conditions expected for 25-26 July due to
anticipated increased geomagnetic activity from CME
associated with X4-flare observed on 23 July.
DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE
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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
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