[Ips-dhfpr] SWS Daily HF Prop Report - 10 August 18 issued 2330 UT on 10 Aug 2018 [SEC=UNCLASSIFIED]

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 AUGUST 2018 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     7    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
   Northern Australian Region:
      Depressed by 20% during local day.
      Enhanced by 30% during local night.
   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
Jul      6
Aug      -3
Sep      -4


2. FORECAST (11 AUGUST - 13 AUGUST)
Date   T index  Conditions       MUFs                              
11 Aug     5    Normal           Near predicted monthly values
12 Aug    10    Normal           Near predicted monthly values    
13 Aug     0    Normal           Near predicted monthly values   

COMMENT: On UT day 10 Aug, depressed MUFs were observed over 
the Northern Australian region during local day. Moderately enhanced 
MUFs were observed over Australasia during local night. The three 
day outlook (UT days 11-13 Aug) is for MUFs to trend mostly near 
monthly predicted levels. MUFs are expected to be strongest on 
UT day 12 August, but still near monthly predicted levels. MUF 
enhancements are expected at the onset of geomagnetic disturbance 
during this time of the year.

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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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