[Ips-dhfpr] IPS Daily HF Prop Report - 21 September 06

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z SEPTEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 SEPTEMBER) 
Date   T index  Conditions    
21 Sep     4    Normal-fair    

Flares: None

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 25% 02-07 UT at Port Moresby. Near
      predicted monthly values at Niue with sporadic E
      observed 01-07 UT.
   Northern Australian Region:
      Depressed up to 30% 00-07 UT. Near predicted monthly
      values at other times.
   Southern Australian and New Zealand Region:
      Near predicted monthly values with depressions in MUFs
      to 30% from 10-13 UT at Canberra and Hobart.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values.

PCA Event : No event.

Predicted Monthly T index for September:  11
2. FORECAST (22 SEPTEMBER - 24 SEPTEMBER)
Date   T index  Conditions       MUFs                              
22 Sep    15    Normal           Near predicted monthly values 
23 Sep     5    Normal-Fair      Near predicted monthly values/depressed 
                                 20 to 40%     
24 Sep     5    Normal           Near predicted monthly values/depressed 
                                 20-40%    
COMMENT: Spread F likely to degrade communications on 23 and 
24 Sep. 
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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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