[Ips-hf-warning] SWS HF COMMS WARNING issued 0007 UT on 26 Sep 2016 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 16/40
ISSUED AT 0006UT/26 SEPTEMBER 2016
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Recurrent coronal hole effects are expected to increase the solar 
wind speed between 26Sep-28Sep resulting in Active geomagnetic 
conditions.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 26-28 SEPTEMBER 2016
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE.
_____________________________________________________________

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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