[Ips-hf-warning] ASWFC HF DEPRESSION WARNING issued 0326 UT on 21 Nov 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/136
ISSUED AT 0326UT/21 NOVEMBER 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Australian region MUFs are depressed by 15-35% on UT day 21-Nov, 
particularly in southern Australian locations.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 21 NOVEMBER 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
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HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS
       T-index      MUFs        2  4  6  8 12 16 22 26
_____________________________________________________________
21 Nov:   60        -15%        2  4  6  8 12 12 16 22

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au