[Ips-dhfpr] IPS Daily HF Prop Report - 29 June 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z JUNE 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 JUNE) 
Date   T index  Conditions    
29 Jun    30    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day,
      Depressed by 25% during local night.
      Depressed by 30% after local dawn.
   Niue Island Region:
      Near predicted monthly values during local day,
      Depressed by 25% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 20% during local day,
      Depressed by 30% 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 (30 JUNE - 02 JULY)
Date   T index  Conditions       MUFs                              
30 Jun    30    Normal           near predicted monthly values/depressed 
                                 10 to 20% 
01 Jul    30    Normal           near predicted monthly values/depressed 
                                 10 to 20%     
02 Jul    30    Normal           near predicted monthly values/depressed 
                                 10 to 20%    
COMMENT: MUF depressions ranging from 15% to 30% observed during 
local day and night across the Australian/NZ region during the 
last 24 hours. Similar HF conditions are expected for the next 
3 days, in particular with continued MUF depressions during local 
day ranging from 10%-20% for Northern AUS,Southern AUS/NZ regions. 
Mostly normal ionospheric support for Equatorial regions with 
expected depressions of approx 20% during local night. Weak 
ionospheric support expected for Antarctic regions. 
----------------------------------------------------------
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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