[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0108 UT on 22 Apr 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 25/41
ISSUED AT 0107UT/22 APRIL 2025
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Low level M-class solar flares are possible over the next few 
days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 22-23 APRIL 2025
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
22 Apr:  R0-R1                Possible
23 Apr:  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