[Ips-dhfpr] IPS Daily HF Prop Report - 13 December 06

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z DECEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 DECEMBER) 
Date   T index  Conditions    
12 Dec    23    Normal         

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Near predicted monthly values during local day,
      Enhancements during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values,
      Depressed by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : Began at 1625UT 06/12, Ended at 1135UT 12/12
 

Predicted Monthly T index for December:  10
2. FORECAST (13 DECEMBER - 15 DECEMBER)
Date   T index  Conditions       MUFs                              
13 Dec    20    Normal           near predicted monthly values 
14 Dec    20    Normal           near predicted monthly values     
15 Dec    20    Normal           near predicted monthly values    
COMMENT: Enhanced conditions observed for local evenings over 
both Northern Aus/Equatorial and Southern Aus/NZ regions, with 
otherwise normal HF conditions. Poor ionospheric support for 
Antarctic regions due to PCA effects. Improving conditions are 
expected over the next 24 hours for Antarctic regions with mostly 
normal conditions for all other regions. 
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For an explanation of some of the terms in this report, goto
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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