[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0138 UT on 02 Feb 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/17
ISSUED AT 0136UT/02 FEBRUARY 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR4366 has recently produced an R3 (X8.1) level flare. Further 
flaring is likely from this active region.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 02-04 FEBRUARY 2026
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
02 Feb:  R2-R3                Probable
03 Feb:  R2, chance R3        Probable
04 Feb:  R2, 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