[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0722 UT on 06 Sep 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/79
ISSUED AT 0722UT/06 SEPTEMBER 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Two active regions with a history of M-class flare production 
are currently on the solar disk and are expected to remain there 
for at least the next three days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 06-08 SEPTEMBER 2026
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
06 Sep:  R0-R1                Possible
07 Sep:  R0-R1                Possible
08 Sep:  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