[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0442 UT on 09 Jul 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/70
ISSUED AT 0440UT/09 JULY 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Isolated R1, chance R2 flare activity is expected due to a solar 
region that is currently rotating onto the solar disk.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 09-11 JULY 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
09 Jul:  R1, chance R2        Possible
10 Jul:  R1, chance R2        Possible
11 Jul:  R1, chance R2        Possible

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