[Ips-hf-warning] IPS HF COMMS WARNING issued 0311 UT on 18 May 2013

rwc rwc at ips.gov.au
Sat May 18 13:11:02 EST 2013


SUBJ: IPS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 13/11
ISSUED AT 0310UT/18 MAY 2013
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Mild to significant MUF depressions and degradations in HF conditions, 
especially at mid and high latitudes, may be expected from 20-May 
due to an expected geomagnetic disturbance reaching storm levels 
at high latitudes.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 20-21 MAY 2013
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE.
_____________________________________________________________

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 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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