[Ips-dhfpr] SWS Daily HF Prop Report - 17 October 17 issued 2330 UT on 17 Oct 2017 [SEC=UNCLASSIFIED]

Regional Warning Centre rwc at ips.gov.au
Wed Oct 18 10:30:27 EST 2017


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 OCTOBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 OCTOBER) 
Date   T index  Conditions    
17 Oct    -9    Normal-fair    

Flares: none.

MUFs:
  Niue Island Region:
      Depressed by 15% during local day.
      Depressed by 20% during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Sep      20
Oct      5
Nov      4


2. FORECAST (18 OCTOBER - 20 OCTOBER)
Date   T index  Conditions       MUFs                              
18 Oct     0    Normal           Near predicted monthly values/depressed 
                                 5 to 15%
19 Oct     0    Normal           Near predicted monthly values/depressed 
                                 5 to 15%    
20 Oct     0    Normal-fair      Near predicted monthly values/depressed 
                                 5 to 15%   

COMMENT: Near predicted MUFs during the local night with Minor 
depressions observed during the local day in the Australian region 
for the UT day, 17 October. Expect near predicted MUFs for the 
next three days with a chance of Minor depressions during local 
daytime hours.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

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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