[Ips-dhfpr] IPS Daily HF Prop Report - 21 December 04

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z DECEMBER 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 DECEMBER) 
Date   T index  Conditions    
21 Dec    53    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
     Mostly near predicted monthly values,
     Depressed by 35% after local dawn.
  Northern Australian Region:
     Near predicted monthly values.
  Southern Australian and New Zealand Region:
     Near predicted monthly values.
  Antarctic Region (Casey/Scott Base):
     Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for December:  35
2. FORECAST (22 DECEMBER - 24 DECEMBER)
Date   T index  Conditions       MUFs                              
22 Dec    25    Normal-Fair      Near predicted monthly values 
23 Dec    25    Normal-Fair      Depressed 15% after local dawn, 
                                 then recovering     
24 Dec    25    Normal           Depressed 15% after local dawn, 
                                 then recovering    

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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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tel: +61 2 9213 8010              | fax: +61 2 9213 8060 

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