[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0130 UT on 14 Jul 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/65
ISSUED AT 0130UT/14 JULY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR3372 has produced R1 or higher class flares on every day since 
it arrived on the solar disk.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 14-16 JULY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
14 Jul:  R1-R2 chance of R3   Probable
15 Jul:  R1-R2 chance of R3   Probable
16 Jul:  R1-R2 chance of R3   Probable

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