[Ips-dhfpr] IPS Daily HF Prop Report - 12 September 10

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z SEPTEMBER 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 SEPTEMBER) 
Date   T index  Conditions    
12 Sep    19    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 15% during local day,
      Depressed by 25% during local night.
   Niue Island Region:
      No data available during local day,
      No data available during local night.
   Northern Australian Region:
      Depressed by 15% during local day,
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for September:  28
2. FORECAST (13 SEPTEMBER - 15 SEPTEMBER)
Date   T index  Conditions       MUFs                              
13 Sep    20    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
14 Sep    25    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
15 Sep    15    Normal           depressed 20 to 30%/near predicted 
                                 monthly values    
COMMENT: Depressed MUFs ~20% during local day and night for Equatorial 
and Northern AUS regions. Mostly normal HF conditions for Southern 
AUS/NZ and Antarctic regions over the last 24 hours. Depressed 
MUFs ranging from 10%-20% expected for low latitudes over the 
next 3 days. With the chance of increased geomagnetic activity 
over the next 36 hours, possible disturbed conditions for high 
to mid latitudes on 13Sep-15Sep with otherwise normal ionospheric 
support. 
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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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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
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