[Ips-dhfpr] SWS Daily HF Prop Report - 10 August 19 issued 2331 UT on 10 Aug 2019

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 AUGUST) 
Date   T index  Conditions    
10 Aug     0    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 30% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced 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
Jul      -2
Aug      -13
Sep      -15


2. FORECAST (11 AUGUST - 13 AUGUST)
Date   T index  Conditions       MUFs                              
11 Aug     0    Normal           Near predicted monthly values
12 Aug     0    Normal           Near predicted monthly values    
13 Aug     0    Normal           Near predicted monthly values   

COMMENT: On UT day 10 August, maximum usable frequencies (MUFs) 
stayed mostly near predicted monthly values across the Australian 
region. Mild enhancements were also observed across most regions 
during local night. Sporadic E occurrences were observed over 
all sites. MUFs in the Australian regions are expected to stay 
mostly near the predicted monthly values for the next three UT 
days, 11-13 August. However, mild to moderate depressions are 
possible for high-latitude regions.

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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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