[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2113 UT on 28 Aug 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/83
ISSUED AT 2110UT/28 AUGUST 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A new solar region has rotated onto the solar disk and isolated 
R1-R2 flare activity is now considered possible.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 29-31 AUGUST 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
29 Aug:  R0, chance R1-R2     Possible
30 Aug:  R0, chance R1-R2     Possible
31 Aug:  R0, chance R1-R2     Possible

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