[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0133 UT on 30 Dec 2022 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 22/107
ISSUED AT 0131UT/30 DECEMBER 2022
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

An active region beyond the northeast limb has produced two R1 
flares on 29-Dec. Further R1 flare activity is possible as the 
region rotates onto the visible disk.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 30 DECEMBER 2022 TO 01 JANUARY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
30 Dec:  R0-R1                Possible
31 Dec:  R0-R1                Possible
01 Jan:  R0-R1                Possible

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