[Ips-dhfpr] IPS Daily HF Prop Report - 27 June 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z JUNE 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 JUNE) 
Date   T index  Conditions    
27 Jun    34    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Depressed by 15% during local day,
      Depressed by 25% during local night.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day,
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% over the UT day.

PCA Event : No event.

Predicted Monthly T index for June:  53
2. FORECAST (28 JUNE - 30 JUNE)
Date   T index  Conditions       MUFs                              
28 Jun    35    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
29 Jun    35    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
30 Jun    35    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: Depressed MUFs of 15% observed during local day for 
Northern AUS, Southern AUS/NZ regions and Antarctic regions over 
the last 24 hours. Mostly normal ionospheric support for Equatorial 
regions with IPS Cocos Is. station having depressed periods during 
local night along with Northern AUS stations. Similar HF conditions 
are expected for the next 3 days with continued MUF depressions 
during local day ranging from 10%-20% for Northern AUS, Southern 
AUS/NZ and Antarctic regions. 
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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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