[Ips-dhfpr] SWS Daily HF Prop Report - 15 September 17 issued 2330 UT on 15 Sep 2017 [SEC=UNCLASSIFIED]

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/15 SEPTEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (15 SEPTEMBER) 
Date   T index  Conditions    
15 Sep    17    Fair           

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Northern Australian Region:
      Enhanced by 25% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : 10MeV Proton/PCA Event Began at 1635UT 10/09, Ended at 1720UT 14/09

Monthly T index:
Month  T index
Aug      10
Sep      5
Oct      4


2. FORECAST (16 SEPTEMBER - 18 SEPTEMBER)
Date   T index  Conditions       MUFs                              
16 Sep    10    Fair             Near predicted monthly values
17 Sep     5    Normal           Near predicted monthly values    
18 Sep     5    Normal           Near predicted monthly values   

COMMENT: MUFs were mostly near predicted monthly values over 
the last 24 hours in the Australian/NZ region, with minor periods 
of enhancements and depressions. MUFs in the Australian/NZ region 
are expected to be between slightly enhanced and near monthly 
predicted values for the next three UT days due to forecasted 
active geomagnetic conditions.

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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
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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