[Ips-dhfpr] SWS Daily HF Prop Report - 09 October 17 issued 2336 UT on 09 Oct 2017 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 OCTOBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 OCTOBER) 
Date   T index  Conditions    
09 Oct    15    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
      Enhanced by 20% after local dawn.
   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 (10 OCTOBER - 12 OCTOBER)
Date   T index  Conditions       MUFs                              
10 Oct    15    Normal           Near predicted monthly values 
                                 to slightly enhanced.
11 Oct     5    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%    
12 Oct     5    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%   

COMMENT: MUFs were mostly near predicted monthly values over 
the last 24 hours in the Australian/NZ region with periods of 
minor enhancements. Sporadic E was also observed. Similar conditions 
are expected today, 10 October. Minor depressions are possible 
at mid to high latitudes, 11-12 October due the predicted rise 
in geomagnetic activity associated with the passage of the coronal 
hole on this days.

----------------------------------------------------------
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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