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HomeHF SystemsGlobal HFHF ConditionsHF Fadeout Warning Monday, Jan 23 2017 17:11 UT
Global HF

HF Fadeout Warning

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(last updated 23 Jan 2017 17:00 UT)

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 17/08 ISSUED AT 0106UT/22 JANUARY 2017 BY THE AUSTRALIAN SPACE FORECAST CENTRE. Region 2628 (N12E36) produced multiple C-class flares in the last 24 hours. The strongest reported flare was a C9.3 flare, which peaked at 21/0726 UT. Over the next three days (22-24 Jan), C-class flares are likely. There is also a possibility that this region may produce isolated M-class flares which may result in short wave fadeouts. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 22-24 JANUARY 2017 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 22 Jan: Low Possible 23 Jan: Low Possible 24 Jan: Low Possible

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