[Ips-hf-warning] ASWFC HF SWF COMMS WARNING issued 0339 UT on 12 Sep 2022 [SEC=OFFICIAL]

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SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 22/69
ISSUED AT 0339UT/12 SEPTEMBER 2022
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Sunspot region AR3098 has grown significantly in size and magnetic 
complexity over the last 24-hours. Increasing the likelihood 
of isolated M-class flares.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 12-13 SEPTEMBER 2022
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
12 Sep:  R0-R1                Possible
13 Sep:  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