[Ips-dhfpr] SWS Daily HF Prop Report - 02 August 19 issued 2347 UT on 02 Aug 2019

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/02 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (02 AUGUST) 
Date   T index  Conditions    
02 Aug    -1    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Enhanced by 20% during local night.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 20% after local dawn.
   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 (03 AUGUST - 05 AUGUST)
Date   T index  Conditions       MUFs                              
03 Aug    -5    Normal           Near predicted monthly values
04 Aug    -5    Normal           Near predicted monthly values    
05 Aug     0    Normal-fair      Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) stayed mostly near 
predicted monthly values across the Australian/NZ regions on 
UT day 02 August, with moderate enhancements during the local 
night over most sites. The Northern Australian region experienced 
minor depressions during the local day. Sporadic-E and Spread-F 
occurrences were observed over some sites. MUFs in the Australian/NZ 
regions are expected to stay mostly near the predicted monthly 
values for the next three UT days, 03 to 05 August.

----------------------------------------------------------
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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