[Ips-dhfpr] SWS Daily HF Prop Report - 21 November 19 issued 2331 UT on 21 Nov 2019

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 NOVEMBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 NOVEMBER) 
Date   T index  Conditions    
21 Nov   -18    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Depressed by 25% 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
Oct      -20
Nov      -16
Dec      -17


2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date   T index  Conditions       MUFs                              
22 Nov   -35    Normal-fair      Near predicted monthly values/depressed 
                                 20 to 40%
23 Nov   -30    Normal-fair      Near predicted monthly values/depressed 
                                 20 to 30%    
24 Nov   -25    Normal           Near predicted monthly values/depressed 
                                 10 to 20%   

COMMENT: MUFs in the Australian region were mostly near monthly 
predicted values to depressed by up to 25%. MUFs in the Antarctic 
region were near monthly predicted values. Minor to moderate 
MUF depressions may be observed in the Australian region during 
the next 3 UT days, 22 to 24 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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