[Ips-dhfpr] SWS Daily HF Prop Report - 09 October 19 issued 2331 UT on 09 Oct 2019

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 OCTOBER 2019 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    -6    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values.
   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      -5
Oct      -15
Nov      -16


2. FORECAST (10 OCTOBER - 12 OCTOBER)
Date   T index  Conditions       MUFs                              
10 Oct   -10    Normal           Near predicted monthly values
11 Oct   -10    Normal           Near predicted monthly values    
12 Oct   -12    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) in the Australian 
region were mostly near predicted monthly values during UT day 
09 October with some periods of minor to mild depressions as 
well as minor to mild enhancements. Sporadic-E and Spread-F occurrences 
were observed over some sites. For the next 3 UT days, 10-12 
October, MUFs are expected to be mostly near predicted monthly 
values across the Australian region.

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