[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2217 UT on 16 Apr 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/37
ISSUED AT 2214UT/16 APRIL 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A new active solar region appears to be rotating onto 
the solar disk over the north east limb. Isolated
fadeouts are possible over the next few days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 17-19 APRIL 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
17 Apr:  R0-R1,chance R2            Possible
18 Apr:  R0-R1,chance R2            Possible
19 Apr:  R0-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