[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2114 UT on 05 Jan 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/01
ISSUED AT 2111UT/05 JANUARY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A new moderately large solar region has rotated onto the solar 
disk over the southeast solar limb and solar activity may increase 
in coming days. Isolated shortwave fadeouts expected in coming days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 06-08 JANUARY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
06 Jan:  R0-R1, chance R2      Probable
07 Jan:  R0-R1, chance R2      Probable
08 Jan:  R0-R1, chance R2      Probable

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