[Ips-hf-warning] SWS HF SWF COMMS WARNING issued 0047 UT on 07 Sep 2017 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 17/38
ISSUED AT 0047UT/07 SEPTEMBER 2017
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Region 2673(S08W45) produced multiple M-class flares and two 
X-class flares during the last 24 hours. The strongest reported 
flare was a X9 flare, which peaked at 06/1202UT. Over the next 
three days (07-09 September), M- and X- class flares are likely 
from 2673.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 07-09 SEPTEMBER 2017
IF COMMS DIFFICULTIES EXPERIENCED TRY A HIGHER FREQUENCY BAND
_____________________________________________________________

SOLAR ACTIVITY FORECAST       HF COMMS FADEOUTS
07 Sep:  High to very high    Probable
08 Sep:  High to very high    Probable
09 Sep:  High to very high    Probable

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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