HF Systems
FORECAST SOL: Moderate yellow MAG: Disturbed red ION: Disturbed red
HomeHF SystemsGlobal HFHF ConditionsHF Fadeout Warning Tuesday, Jan 20 2026 07:03 UT
Global HF

HF Fadeout Warning

/Images/HF%20Systems/Global%20HF/HF%20Conditions/ico_HFFadeoutWarning.gif

(last updated 20 Jan 2026 07:00 UT)

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/12 ISSUED AT 0815UT/19 JANUARY 2026 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. Active Region 4341 has recently produced an X1.9 flare as well as multiple M-class flares over the past several days. Further flare activity is likely from this region. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 19-21 JANUARY 2026 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 19 Jan: R2, chance of R3 Probable 20 Jan: R2, chance of R3 Probable 21 Jan: R2, chance of R3 Probable

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