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HomeHF SystemsAustralasiaHF ConditionsHF Communications Warning Wednesday, Feb 22 2017 06:10 UT
Australasia

HF Communications Warning

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(last updated 22 Feb 2017 06:00 UT)

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 17/15 ISSUED AT 0132UT/22 FEBRUARY 2017 BY THE AUSTRALIAN SPACE FORECAST CENTRE. Minor to moderate MUF depressions and degradations are likely on 23 and 24 February due to expected rises in geomagnetic activity levels on these days. DEGRADED HF PROPAGATION CONDITIONS EXPECTED FROM 23-24 FEBRUARY 2017 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 Feb: 10 normal/-30% 2 4 6 8 12 12 16 22 24 Feb: 10 normal/-30% 2 4 6 8 12 12 16 22

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