[Ips-dhfpr] IPS Daily HF Prop Report - 20 November 06

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z NOVEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (20 NOVEMBER) 
Date   T index  Conditions    
20 Nov    -2    Fair-normal    

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 25% during local day,
      Depressed by 35% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 20% during local day,
      Depressed by 30% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day with
      periods of depressions and degradations.

PCA Event : No event.

Predicted Monthly T index for November:  10
2. FORECAST (21 NOVEMBER - 23 NOVEMBER)
Date   T index  Conditions       MUFs                              
21 Nov     0    Fair-normal      near predicted monthly values/depressed 
                                 10 to 20% 
22 Nov    -2    Fair-normal      near predicted monthly values/depressed 
                                 10 to 20%     
23 Nov   -10    Fair             15 to 30% below predicted monthly 
                                 values    
COMMENT: The Australian region  has shown  mild  depressions 
in MUFs today. This trend may continue over the next several 
days. Mild to moderate depressions in  MUFs and  degradatios 
in HF conditions may  be  expected on  23 November due to an 
expected rise in geomagnetic activity on this day. 
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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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