[Ips-hf-warning] ASWFC HF DEPRESSION WARNING issued 0005 UT on 27 Oct 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC PRELIMINARY HF RADIO COMMUNICATIONS WARNING 24/123
ISSUED AT 0004UT/27 OCTOBER 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

CME induced geomagnetic activity is possible from late 27-Oct. 
Southern Australian region maximum usable frequencies may become 
depressed on 28-Oct.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 28 OCTOBER 2024 FOR THE SOUTHERN AUSTRALIAN REGION
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