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HomeHF SystemsGlobal HFHF ConditionsHF Fadeout Warning Friday, Apr 19 2024 03:18 UT
Global HF

HF Fadeout Warning

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(last updated 19 Apr 2024 03:15 UT)

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/37 ISSUED AT 0746UT/18 APRIL 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. Several sunspot regions have increased in size and magnetic complexity over the last few days. Increasing the chances of M-class flares. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 18-20 APRIL 2024 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 18 Apr: R0-R1, chance of R2 Possible 19 Apr: R0-R1, chance of R2 Possible 20 Apr: R0-R1, chance of R2 Possible

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