[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2054 UT on 28 May 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/52
ISSUED AT 2051UT/28 MAY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A large solar region has flare potential and has recently produced 
an isolated R1-Minor flare. The region has yet to produce a significant 
flare.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 29-31 MAY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
29 May:  R1,chance R2             Possible
30 May:  R1,chance R2             Possible
31 May:  R1,chance R2             Possible

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