[Ips-hf-warning] SWS HF SWF COMMS WARNING issued 2341 UT on 08 May 2021

[rwc]

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 21/13
ISSUED AT 2341UT/08 MAY 2021
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

There has been one M-class (M3.9) flare and few C-class flares 
during the last 48 hours from Active Region 2822. AR2822 is currently 
located at N17E63 and moving towards the solar center. Solar 
activity is expected to be mostly low to moderate for the next 
three UT days, 9 May to 11 May, with a high chance of more C-class 
flares and a small chance of M-class flares. X-class flares are 
highly unlikely.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 09-11 MAY 2021
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
09 May:  Low to moderate      Possible
10 May:  Low to moderate      Possible
11 May:  Low to moderate      Possible

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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