[Ips-hf-warning] IPS HF SWF COMMS WARNING issued 0321 UT on 18 May 2013

[rwc]

SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 13/12
ISSUED AT 0321UT/18 MAY 2013
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

EXTENSION OF IPS HF RADIO COMMUNICATIONS WARNING 13/10 
HF fades possible due to isolated M and X class flares

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 18-19 MAY 2013
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
18 May:  Moderate             Possible
19 May:  Moderate             Possible

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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