[Ips-dhfpr] SWS Daily HF Prop Report - 26 October 20 issued 2331 UT on 26 Oct 2020

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 OCTOBER 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 OCTOBER) 
Date   T index  Conditions    
26 Oct   -33    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 25% during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Southern Australian Region:
      Depressed by 20% during local day.
      Depressed by 20% 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
Sep      -2
Oct      -13
Nov      -14


2. FORECAST (27 OCTOBER - 29 OCTOBER)
Date   T index  Conditions       MUFs                              
27 Oct   -35    Normal-fair      Depressed 15%/near predicted 
                                 monthly values
28 Oct   -25    Normal           Near predicted monthly values/depressed 
                                 15 to 25%    
29 Oct   -20    Normal           Near predicted monthly values/depressed 
                                 15 to 25%   

COMMENT: On UT day 26 October, MUFs in the Northern Australian 
regions were mostly near predicted monthly values with mild enhancements 
during local night. In the Southern Australian region mildly 
depressed MUFs were observed. MUFs in the Australian region are 
expected to be near predicted monthly to moderately depressed 
levels during UT days 27-29 October; the moderate depressions 
are expected due to recent geomagnetic activity.

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