[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2321 UT on 11 Jul 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/73
ISSUED AT 2320UT/11 JULY 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Sunspot region AR3738 has shown rapid growth over the past few 
days and is highly magnetically complex. This region has the 
potential for R1-R2 level solar flares.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 12-13 JULY 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
12 Jul:  R0-R2                Possible
13 Jul:  R0-R2                Possible

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