[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2034 UT on 10 Oct 2023 [SEC=OFFICIAL]

[rwc]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/104
ISSUED AT 2034UT/10 OCTOBER 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR3451 has produced two M-class flares on 10-Oct and more events 
are possible until this region rotates off the solar disk on 
12-Oct.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 11-12 OCTOBER 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
11 Oct:  R0-R1                Possible
12 Oct:  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