[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0716 UT on 18 Dec 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/145
ISSUED AT 0715UT/18 DECEMBER 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A pair of moderately complex sunspot regions give the chance 
of M-class flares.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 18-20 DECEMBER 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
18 Dec:  R0-R1, chance R2     Possible
19 Dec:  R0-R1, chance R2     Possible
20 Dec:  R0-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