[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0053 UT on 22 Feb 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/24
ISSUED AT 0053UT/22 FEBRUARY 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Newly numbered AR4000 has shown significant spot development 
and has recently produced M-class flares.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 22-24 FEBRUARY 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
22 Feb:  R0-R1                Possible
23 Feb:  R0-R1                Possible
24 Feb:  R0-R1                Possible

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