[Ips-hf-warning] ASWFC HF DEPRESSION WARNING issued 0024 UT on 11 Jan 2026 [SEC=OFFICIAL]

Australian Space Weather Forecasting Centre aswfc at bom.gov.au
Sun Jan 11 11:24:37 AEDT 2026


SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/05
ISSUED AT 0024UT/11 JANUARY 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

MUFs are expected to be 15-30% depressed on UT day 11-Jan due 
to ongoing geomagnetic activity.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FOR 11 JANUARY 2026
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
_____________________________________________________________
11 Jan:   65        -20%        2  4  6  8  8 12 16 16

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



More information about the ips-hf-warning mailing list