[Ips-dhfpr] SWS Daily HF Prop Report - 16 June 21 issued 2330 UT on 16 Jun 2021

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 JUNE 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (16 JUNE) 
Date   T index  Conditions    
16 Jun    26    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 35% 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
May      13
Jun      22
Jul      24


2. FORECAST (17 JUNE - 19 JUNE)
Date   T index  Conditions       MUFs                              
17 Jun    15    Normal           Near predicted monthly values
18 Jun    20    Normal           Near predicted monthly values    
19 Jun    20    Normal           Near predicted monthly values   

COMMENT: MUFs in the Australian region on UT day 16 June were 
mostly near predicted monthly values with some mild MUF depressions 
in the Niue Island region during the local day. There were also 
some enhancements in the Southern Australian region during the 
local night. MUFs are expected to be mostly near predicted monthly 
values on UT days 17-19 June, with a chance of some mild depression 
on UT day 17 June due the recent geomagnetic activity.

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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
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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