[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2113 UT on 10 Apr 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/36
ISSUED AT 2109UT/10 APRIL 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Two solar regions are currently growing and flare activity is 
now considered to be more likely.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 11-13 APRIL 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
11 Apr:  R1, chance R2        Possible
12 Apr:  R1, chance R2        Possible
13 Apr:  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