[Ips-dhfpr] IPS Daily HF Prop Report - 20 December 05

rwc rwc at ips.gov.au
Wed Dec 21 10:36:53 EST 2005


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z DECEMBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (20 DECEMBER) 
Date   T index  Conditions    
20 Dec    17    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   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 (21 DECEMBER - 23 DECEMBER)
Date   T index  Conditions       MUFs                              
21 Dec    15    Normal           Near predicted monthly values 
                                 in northern regions/5 to 10% 
                                 depressions possible in the 
                                 southern regions. 
22 Dec    18    Normal           Near predicted monthly values 
                                 in northern regions/5% depressions 
                                 possible in the southern regions.     
23 Dec    20    Normal           Near predicted monthly values    
COMMENT: HF conditions are expected to remain mostly normal 
in northern Aus/NZ regions during the next 3 days. Minor to 
mild degradations are possible in the Southern Aus/NZ regions 
on 21 and 22 December. 
----------------------------------------------------------
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
PO Box 1386                         WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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