[Ips-dhfpr] IPS Daily HF Prop Report - 11 December 05

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 11/2330Z DECEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (11 DECEMBER) 
Date   T index  Conditions    
11 Dec    -7    Fair-poor      

Flares: none.

MUFs:
   Equatorial PNG Region:
      Depressed by 20% during local day,
      Near predicted monthly values during local night.
   Northern Australian Region:
      Mostly near predicted monthly values,
      Depressed by 25% after local dawn.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Antarctic Region (Casey/Scott Base):
      Depressed by 20% over the UT day.

PCA Event : No event.

Predicted Monthly T index for December:  18
2. FORECAST (12 DECEMBER - 14 DECEMBER)
Date   T index  Conditions       MUFs                              
12 Dec    10    Fair-poor        depressed 10 to 20%/near predicted 
                                 monthly values 
13 Dec    15    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values     
14 Dec    20    Normal-fair      depressed 5 to 10%/near predicted 
                                 monthly values    
COMMENT: Depressed HF conditions where observed over the last 
24 hours for all regions due to increased geomgnetic activity. 
These conditions are expected to prevail, more so for Southern 
Aus. and NZ regions, for the next 2 days. 
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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->
Gloassary on Solar Terrestrial Terms.

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