[Ips-hf-warning] ASWFC HF DEPRESSION WARNING issued 2353 UT on 05 Dec 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC PRELIMINARY HF RADIO COMMUNICATIONS WARNING 23/126
ISSUED AT 2353UT/05 DECEMBER 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

CME induced geomagnetic storm activity expected to commence from 
mid 07-Dec and extend into 08-Dec. Degraded HF conditions expected 
during this interval.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 07-08 DECEMBER 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE.
_____________________________________________________________

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