[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0726 UT on 25 Aug 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/76
ISSUED AT 0725UT/25 AUGUST 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Recent flaring activity over the eastern limb has increased in 
intensity today, further flares are possible during local daylight 
hours.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 25-27 AUGUST 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
25 Aug:  R0-R1                Possible
26 Aug:  R0-R1                Possible
27 Aug:  R0-R1                Possible

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