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FORECAST SOL: Disturbed red MAG: Moderate yellow ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsHF Fadeout Warning Wednesday, Jul 01 2026 05:09 UT
Global HF

HF Fadeout Warning

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(last updated 01 Jul 2026 05:00 UT)

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/60 ISSUED AT 2318UT/30 JUNE 2026 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. Due to several large and complex sunspot regions currently on the disk that have began to produce flares, solar flare activity over 1-2 Jul is expected to be R1-R2, with a chance for isolated R3 events on 1-Jul. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 01-02 JULY 2026 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 01 Jul: R1-R2, chance R3 Probable 02 Jul: R1-R2 Possible

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