[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0700 UT on 19 Jul 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/67
ISSUED AT 0700UT/19 JULY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Isolated minor shortwave fadeouts are possible over 19-21 July.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 19-21 JULY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
19 Jul:  R1, chance of R2     Possible
20 Jul:  R1, chance of R2     Possible
21 Jul:  R1, chance of R2     Possible

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