[Ips-dhfpr] IPS Daily HF Prop Report - 27 October 08

rwc rwc at ips.gov.au
Tue Oct 28 10:19:08 EST 2008


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z OCTOBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 OCTOBER) 
Date   T index  Conditions    
27 Oct   -14    Normal         

Flares: none.

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

PCA Event : No event.

Predicted Monthly T index for October:   2
2. FORECAST (28 OCTOBER - 30 OCTOBER)
Date   T index  Conditions       MUFs                              
28 Oct   -15    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
29 Oct   -15    Normal           near predicted monthly values/depressed 
                                 10 to 30%     
30 Oct   -20    Normal-Fair      near predicted monthly values/depressed 
                                 10 to 30%    
COMMENT: Mild depressions noted at low to mid latitudes due to 
very low solar activity conditions. Late in the UT day 28 October 
and on 29 and 30 October expect mild depressions at high latitudes 
due to an increase in the solar wind due to a recurrent coronal 
hole. 
----------------------------------------------------------
For an explanation of some of the terms in this report, go to
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
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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