[Ips-dhfpr] IPS Daily HF Prop Report - 13 October 08

Regional Warning Centre rwc at ips.gov.au
Tue Oct 14 10:55:44 EST 2008


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 13/2330Z OCTOBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (13 OCTOBER) 
Date   T index  Conditions    
13 Oct   -30    Normal         

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
     Mostly near predicted monthly values,
     Enhanced by 35% after local dawn.
  Northern Australian Region:
     Depressed by 15% during local day,
     Near predicted monthly values during local night.
  Southern Australian and New Zealand Region:
     Depressed by 25% during local day,
     Near predicted monthly values during local night.
     Depressed by 20% after local dawn.
  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 (14 OCTOBER - 16 OCTOBER)
Date   T index  Conditions       MUFs                              
14 Oct    -5    Normal           Near predicted monthly values 
15 Oct     0    Normal           Near predicted monthly values     
16 Oct     0    Normal           Near predicted monthly values    
COMMENT: Substantial depressions of 20% observed in HF critical 
frequencies observed across Aus/NZ and nearby equatorial regions. 
Variable conditions observed at low latitudes. Expect gradual 
recovery next three days with continuing variability at low latitudes. 
----------------------------------------------------------
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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