[Ips-hf-warning] SWS HF COMMS WARNING issued 0305 UT on 29 Nov 2017 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Wed Nov 29 14:05:02 EST 2017
SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 17/51
ISSUED AT 0303UT/29 NOVEMBER 2017
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
Possible Minor to moderate MUF depressions and degradations in
HF conditions on 29-30 November due to low levels of solar activity
and anticipated increase in geomagnetic activity.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 29-30 NOVEMBER 2017
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________
HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
FREQUENCY BANDS
T-index MUFs 2 4 6 8 12 16 22 26
_____________________________________________________________
29 Nov: -5 -20% 2 4 6 8 8 12 16 16
30 Nov: -5 -20% 2 4 6 8 8 12 16 16
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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