[Ips-hf-warning] SWS HF COMMS WARNING issued 0300 UT on 15 May 2017 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Mon May 15 13:00:37 EST 2017
SUBJ: SWS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 17/26
ISSUED AT 0300UT/15 MAY 2017
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
Increased geomagnetic activity is expected over the next 48 hours.
Depressed MUFs at mid latitudes and poor ionospheric support
for high latitudes expected should Active geomagnetic conditions
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 15-17 MAY 2017
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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