[Ips-dhfpr] SWS Daily HF Prop Report - 05 June 21 issued 2330 UT on 05 Jun 2021

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/05 JUNE 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (05 JUNE) 
Date   T index  Conditions    
05 Jun    12    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      No data available during local day.
      No data available during local night.
   Northern Australian Region:
      Depressed by 15% 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):
      Enhanced by 25% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
May      13
Jun      22
Jul      24


2. FORECAST (06 JUNE - 08 JUNE)
Date   T index  Conditions       MUFs                              
06 Jun    15    Normal           Near predicted monthly values
07 Jun    15    Normal           Near predicted monthly values    
08 Jun    10    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 20%   

COMMENT: MUFs in the Australian region on UT day 05 June were 
mostly near predicted monthly values with some mild depressions 
in the Northern Australian region during the local day. There 
were also some enhancements in the Southern Australian region 
during the local night. MUFs in the Australian region are expected 
to be mostly near predicted monthly values on UT days 06 to 07 
June. Minor to mild MUF depressions on 08 June may be possible 
due to some expected enhancements in geomagnetic activity on 
this day.

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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
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