[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2333 UT on 23 Dec 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/148
ISSUED AT 2331UT/23 DECEMBER 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Multiple complex regions on the sun currently hold potential 
for high level flaring. Isolated R3 level flares are possible.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 24-26 DECEMBER 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST            HF COMMS FADEOUTS
24 Dec:  R1-R2, slight chance R3     Probable
25 Dec:  R1-R2, slight chance R3     Probable
26 Dec:  R1-R2, slight chance R3     Probable

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