[Ips-hf-warning] ASWFC HF SHORTWAVE FADEOUT WARNING issued 0713 UT on 22 Mar 2024 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 24/29
ISSUED AT 0713UT/22 MARCH 2024
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

AR3515 is growing and magnetically complex, with two delta spots 
visible. It also has a history of M-class flaring and will remain 
on the solar disk for many days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 22-24 MARCH 2024
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

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