[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2116 UT on 14 Dec 2022 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 22/100
ISSUED AT 2116UT/14 DECEMBER 2022
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Three new sunspot regions on the solar disk are showing high 
flare potential.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 15-17 DECEMBER 2022
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
15 Dec:  Moderate to high     Probable
16 Dec:  Moderate to high     Probable
17 Dec:  Moderate to high     Probable

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au