HF Fadeout Warning

(last updated 27 Jul 2024 09:50 UT)

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/79 ISSUED AT 0107UT/26 JULY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. Several complex sunspots on the Sun have potential for solar flares. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 26-27 JULY 2024 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 26 Jul: R0-R1, chance R2 Possible 27 Jul: R0-R1, chance R2 Possible