[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0047 UT on 11 Dec 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/143
ISSUED AT 0047UT/11 DECEMBER 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR3922 recently produced an R2 level flare and three R1 level 
flares. Shortwave fadeouts are possible.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 11-13 DECEMBER 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
11 Dec:  R1-R2                    Possible
12 Dec:  R1-R2                    Possible
13 Dec:  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