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HomeHF SystemsAustralasiaHF ConditionsHF Communications Warning Monday, Nov 23 2020 19:36 UT
Australasia

HF Communications Warning

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(last updated 23 Nov 2020 19:30 UT)

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 20/09 ISSUED AT 0134UT/23 NOVEMBER 2020 BY THE AUSTRALIAN SPACE FORECAST CENTRE. MUFs are expected to be moderately depressed with occasional severe depressions. Sporadic E is being observed at many Australian sites. Frequencies are expected to recover over two or three days. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 23-25 NOVEMBER 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 _____________________________________________________________ 23 Nov: -69 -30% 2 4 6 6 8 12 16 16 24 Nov: -45 -20% 2 4 6 8 8 12 16 16 25 Nov: -45 -20% 2 4 6 8 8 12 16 16

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