[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2040 UT on 27 Dec 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/149
ISSUED AT 2039UT/27 DECEMBER 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Multiple complex sunspots on the solar disk hold potential for 
high level solar flares.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 28-30 DECEMBER 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
28 Dec:  R1-R2, chance R3     Possible
29 Dec:  R1-R2, chance R3     Possible
30 Dec:  R1-R2, chance R3     Possible

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