[Ips-dhfpr] SWS Daily HF Prop Report - 06 November 19 issued 2331 UT on 06 Nov 2019

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 NOVEMBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 NOVEMBER) 
Date   T index  Conditions    
06 Nov   -27    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 15% 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
Oct      -20
Nov      -16
Dec      -17


2. FORECAST (07 NOVEMBER - 09 NOVEMBER)
Date   T index  Conditions       MUFs                              
07 Nov   -25    Normal           Near predicted monthly values/depressed 
                                 10 to 30%
08 Nov   -20    Normal           Near predicted monthly values/depressed 
                                 10 to 30%    
09 Nov   -20    Normal           Near predicted monthly values/depressed 
                                 10 to 30%   

COMMENT: Maximum usable frequencies (MUFs) were near predicted 
monthly values to moderately depressed over most parts of the 
Australian region during UT day 06 November. The Niue Island 
region experienced a period with moderate to severe depressions 
during the local day. Sporadic-E and Spread-F occurrences were 
observed over some sites. Similar HF conditions are expected 
for the next three UT days, 07-09 November.

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