[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0626 UT on 26 Mar 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 26/29
ISSUED AT 0626UT/26 MARCH 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

R0-R1 solar flare activity is possible over the next few days 
due to new emerging sunspot regions. Shortwave fadeouts are possible.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 26-27 MARCH 2026
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

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