[Ips-dhfpr] IPS Daily HF Prop Report - 04 July 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 JULY) 
Date   T index  Conditions    
04 Jul    27    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day,
      Depressed by 25% during local night.
      Depressed by 25% after local dawn.
   Niue Island Region:
      Depressed by 25% during local day,
      Depressed by 25% during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Depressed by 25% during local day,
      Depressed by 35% during local night.
      Depressed by 20% after local dawn.
   Southern Australian and New Zealand Region:
      Depressed by 20% during local day,
      Depressed by 15% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 35% over the UT day.

PCA Event : No event.

Predicted Monthly T index for July:  56
2. FORECAST (05 JULY - 07 JULY)
Date   T index  Conditions       MUFs                              
05 Jul    25    Fair-Normal      near predicted monthly values/depressed 
                                 15 to 25% 
06 Jul    30    Normal-fair      near predicted monthly values/depressed 
                                 10 to 20%     
07 Jul    35    Normal           near predicted monthly values/depressed 
                                 10 to 20%    

COMMENT: MUF depressions ranging from 15%-35% observed during 
local day and night for Northern AUS and Equatorial regions. 
Depressed MUFs during local day and night for Southern AUS/NZ 
regions and poor ionospheric support for Antarctic regions. Similar 
HF conditions expected for the next 3 days with MUFs ranging 
from being depressed by 15%-25% to depressed by 10%-20% for the 
local region. 
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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.

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