[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0026 UT on 15 Oct 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/94
ISSUED AT 0024UT/15 OCTOBER 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

There are two moderately large and magnetically complex solar 
regions on the solar disk. Solar flare activity is expected to 
increase in coming days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 15-17 OCTOBER 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
15 Oct:  R1-R2                Probable
16 Oct:  R1-R2                Probable
17 Oct:  R1-R2                Probable

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