HF Communications Warning

(last updated 26 Sep 2020 02:15 UT)

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 20/04 ISSUED AT 0020UT/25 SEPTEMBER 2020 BY THE AUSTRALIAN SPACE FORECAST CENTRE. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 25-26 SEPTEMBER 2020 IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND _____________________________________________________________ HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION) FREQUENCY BANDS T-index MUFs 2 4 6 8 12 16 22 26 _____________________________________________________________ 25 Sep: -38 normal/-25% 2 4 6 8 8 12 16 16 26 Sep: -28 normal/-15% 2 4 6 8 12 12 16 22