[Ips-dhfpr] SWS Daily HF Prop Report - 07 June 19 issued 2332 UT on 07 Jun 2019

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 JUNE 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (07 JUNE) 
Date   T index  Conditions    
07 Jun    -9    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 40% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% 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      2
Jun      -11
Jul      -12


2. FORECAST (08 JUNE - 10 JUNE)
Date   T index  Conditions       MUFs                              
08 Jun    -5    Normal           Near predicted monthly values
09 Jun     0    Normal           Near predicted monthly values    
10 Jun     0    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) ranged mostly from 
near predicted monthly values to mildly enhanced ones for Australian 
regions and Antarctica. The Cocos Island Region experienced mild 
depressions during the local day. Sporadic-E occurrences were 
observed over some Australian ionosonde sites. For 8-10 June, 
MUFs are expected to range mostly near predicted monthly levels.

----------------------------------------------------------
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
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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