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FORECAST SOL: Moderate yellow MAG: Moderate yellow ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsHF Fadeout Warning Friday, May 01 2026 08:42 UT
Global HF

HF Fadeout Warning

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(last updated 01 May 2026 08:40 UT)

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/45 ISSUED AT 0136UT/01 MAY 2026 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. Solar flare activity is expected to be at R0-R1 levels over 01-02 May. Shortwave fadeouts are possible. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 01-02 MAY 2026 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 01 May: R0-R1 Possible 02 May: R0-R1 Possible

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