[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0713 UT on 23 Jun 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/58
ISSUED AT 0710UT/23 JUNE 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Solar activity is expected to be at the R1 level, with a chance 
of R2 level flaring. Shortwave fadeouts are probable on daylight 
circuits.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 23-25 JUNE 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
23 Jun:  R1, chance R2            Probable
24 Jun:  R1, chance R2            Probable
25 Jun:  R1, chance R2            Probable

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