[Ips-hf-warning] SWS HF SWF COMMS WARNING issued 2334 UT on 29 Nov 2020
rwc
rwc at ips.gov.au
Mon Nov 30 10:34:37 EST 2020
SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 20/11
ISSUED AT 2334UT/29 NOVEMBER 2020
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
Warning number 20/10 is extended for the next three days. There
has been one M-class flare during the last 24 hours (M4.4 at
29/1311 UT) from the east limb of the solar disk. Another active
region AR 2786 remains threatening and is now located at the
solar centre. Solar activity is expected to be mostly low to
moderate for the next three UT days, 30 November - 02 December,
with a high chance of more C-class flares and a small chance
of M-class flares. X-class flares are highly unlikely.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 30 NOVEMBER 2020 TO 02 DECEMBER 2020
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________
SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS
30 Nov: Low to moderate Possible
01 Dec: Low to moderate Possible
02 Dec: Low to moderate Possible
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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