[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2246 UT on 31 Jan 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/14
ISSUED AT 2246UT/31 JANUARY 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR3976 recently produced an R2 level flare and has exhibited 
spot development over the last 24 hours. Shortwave fadeouts are 
possible.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 01-03 FEBRUARY 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
01 Feb:  R1-R2                     Possible
02 Feb:  R1-R2                     Possible
03 Feb:  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