[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 2328 UT on 21 Feb 2023 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 23/20
ISSUED AT 2327UT/21 FEBRUARY 2023
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR3229 and AR3234 have shown recent potential to produce R1-R2 
level flaring events.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 22-24 FEBRUARY 2023
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
22 Feb:  R1-R2                  Probable
23 Feb:  R1-R2                  Probable
24 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