[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0344 UT on 10 Feb 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/15
ISSUED AT 0344UT/10 FEBRUARY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Two active regions, AR3213 and AR3217 will remain on the solar 
disk over the coming days and have both produced M-class flares. 
R1-R2 solar activity is expected.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 11-13 FEBRUARY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
11 Feb:  R1-R2                Probable
12 Feb:  R1-R2                Probable
13 Feb:  R1-R2                Probable

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