[Ips-dhfpr] IPS Daily HF Prop Report - 19 August 06

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z AUGUST 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 AUGUST) 
Date   T index  Conditions    
19 Aug    12    Normal-fair    

Flares: none.

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

PCA Event : No event.

Predicted Monthly T index for August:  12
2. FORECAST (20 AUGUST - 22 AUGUST)
Date   T index  Conditions       MUFs                              
20 Aug    12    Normal-fair      Near predicted monthly values/ 
                                 depressed 5% 
21 Aug    14    Normal           Near predicted monthly values     
22 Aug    16    Normal           Near predicted monthly values    
COMMENT: IPS HF Communications Warning 10 was issued on 18 
August and is current for interval 18-20 August. Minor and 
sometimes moderate degradations in HF conditions are possible 
in the Aus/NZ regions, especially in the southern regions, 
on 20 August and at times on 21 August due to the possibility 
of enhanced geomagnetic activity levels on these 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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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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