[Ips-dhfpr] IPS Daily HF Prop Report - 09 September 11

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z SEPTEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 SEPTEMBER) 
Date   T index  Conditions    
09 Sep    45    Fair           

Flares    Max     Fadeout    Freq.  Sectors
  M1.2    1249UT  possible   lower  European

MUFs:
   Cocos Island Region:
     Depressed by 15% during local day,
     Depressed by 15% during local night.
  Niue Island Region:
     Near predicted monthly values during local day,
     Depressed by 15% during local night.
  Northern Australian Region:
     Near predicted monthly values during local day,
     Depressed by 25% during local night.
  Southern Australian and New Zealand Region:
     Mostly 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:  62
2. FORECAST (10 SEPTEMBER - 12 SEPTEMBER)
Date   T index  Conditions       MUFs                              
10 Sep    40    Normal-Fair      Mildly depressed (<15%) to near 
                                 predicted monthly values 
11 Sep    45    Normal-Fair      Depressed 15% after local dawn, 
                                 then recovering     
12 Sep    60    Normal           Near predicted monthly values    
COMMENT: IPS HF Communications Warning 38 was issued on 7 September 
and is current for interval 8-10 September (SWFs) . 
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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 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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