[Ips-dhfpr] IPS Daily HF Prop Report - 04 December 12 issued 2330 UT on 04 Dec 2012

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 DECEMBER 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 DECEMBER) 
Date   T index  Conditions    
04 Dec    61    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Briefly depressed before local dawn,      
      otherwise near predicted monthly values.
   Niue Island Region:
      No data.
   Northern Australian Region:
      Learmonth depressed 15-30%.
      Darwin, Townsville depressed 20% before local 
      dawn, otherwise near predicted monthly values.
   Southern Australian and New Zealand Region:
      Perth depressed 15%.
      Brisbane, Norfolk Island depressed 15% before 
      local dawn. 
      Other stations mildly depressed over the UT day
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Periods of disturbance due to weak ionisation.

PCA Event : No event.

Predicted Monthly T index for December:  81


2. FORECAST (05 DECEMBER - 07 DECEMBER)
Date   T index  Conditions       MUFs                              
05 Dec    70    Normal           Near predicted monthly values
06 Dec    70    Normal           Near predicted monthly values    
07 Dec    75    Normal           Near predicted monthly values   

COMMENT: MUFs were mostly slightly below predicted monthly values 
due to weak solar EUV radiation. MUF depressions most evident 
around local dawn at low to mid latitudes. Expect similar conditions 
next three days.

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For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

IPS Radio and Space Services        email: asfc at ips.gov.au
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