HF Fadeout Warning

(last updated 30 May 2023 13:30 UT)
SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/52 ISSUED AT 2051UT/28 MAY 2023 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. A large solar region has flare potential and has recently produced an isolated R1-Minor flare. The region has yet to produce a significant flare. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 29-31 MAY 2023 IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND _____________________________________________________________ SOLAR ACTIVITY FORECAST HF COMMS FADEOUTS 29 May: R1,chance R2 Possible 30 May: R1,chance R2 Possible 31 May: R1,chance R2 Possible