[Ips-dhfpr] IPS Daily HF Prop Report - 25 October 09

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 25/2330Z OCTOBER 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (25 OCTOBER) 
Date   T index  Conditions    
25 Oct     2    Normal         

Flares: none.

MUFs:
   Cocos Island/Niue Island Region:
      Depressed by 25% 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.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% over the UT day.

PCA Event : No event.

Predicted Monthly T index for October:   1
2. FORECAST (26 OCTOBER - 28 OCTOBER)
Date   T index  Conditions       MUFs                              
26 Oct    -5    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
27 Oct    -5    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
28 Oct    -5    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: Mostly normal HF conditions observed over the last 24 
hours. with depressed periods during local day and night for 
Equatorial regions. Normal conditions for Northern AUS and Southern 
AUS/NZ regions. Disturbed periods for Antarctic Regions. Continued 
sporadic E effects for low latitudes between 07UT-19UT. Depressed 
MUFs 10%~20% expected for low latitudes over the next 3 days 
and further disturbed conditions for high latitudes. Mostly normal 
conditions expected for mid latitudes with continued sporadic 
E for low latitudes. 
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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
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