[Ips-dhfpr] IPS Daily HF Prop Report - 13 July 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 13/2330Z JULY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (13 JULY) 
Date   T index  Conditions    
13 Jul    44    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values to up to 30% depressed
      at times. 
   Niue Island Region:
      Depressed by 15% during local day,
      No data available during local night.
   Northern Australian Region:
      Depressed by 15% during local day,
      Depressed by 25% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 20% around local afternoon to dusk, 
      Near predicted monthly values at other times.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Predicted Monthly T index for July:  56
2. FORECAST (14 JULY - 16 JULY)
Date   T index  Conditions       MUFs                              
14 Jul    45    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
15 Jul    45    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
16 Jul    45    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: Central and southern Australia MUFs were around expected 
monthly values, with some depressions in the hours before local 
nightfall. Depressions were seen over the day and night for northern 
and equatorial regions. Significant spread-F conditions were 
present for much of the day at Hobart. Similar conditions are 
expected for the next 3 days. 
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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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