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FORECAST SOL: Moderate yellow MAG: Moderate yellow ION: Moderate yellow
HomeHF SystemsGlobal HFHF ConditionsHF Fadeout Warning Tuesday, Apr 15 2025 22:23 UT
Global HF

HF Fadeout Warning

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(last updated 15 Apr 2025 22:20 UT)

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/37 ISSUED AT 0127UT/14 APRIL 2025 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. A recently flare active region is soon to rotate off the solar disk. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 14-15 APRIL 2025 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 14 Apr: R1, chance of R2 Possible 15 Apr: R0-R1 Possible

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