[Ips-dhfpr] SWS Daily HF Prop Report - 16 June 19 issued 2331 UT on 16 Jun 2019

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 JUNE 2019 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   -10    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Mostly near predicted monthly values.
      Depressed by 20% after local dawn.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 30% 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      2
Jun      -11
Jul      -12


2. FORECAST (17 JUNE - 19 JUNE)
Date   T index  Conditions       MUFs                              
17 Jun   -10    Normal           Near predicted monthly values
18 Jun   -15    Normal-fair      Near predicted monthly values    
19 Jun   -15    Normal-fair      Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) ranged near predicted 
monthly values for the Australian region today, 16 June. Mildly 
depressed MUFs observed at times over the Equatorial region. 
Sporadic-E and Spread F occurrences were observed over some Australian 
ionosonde sites. Similar HF conditions are expected over the 
next 24 hours.

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

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