[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0725 UT on 18 Jan 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/09
ISSUED AT 0724UT/18 JANUARY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

SWFs are possible due to several sunspot regions visible on 
the solar disk.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 18-20 JANUARY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
18 Jan:  R1, chance R2             Possible
19 Jan:  R1, chance R2             Possible
20 Jan:  R1, chance R2             Possible

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