[Ips-dhfpr] IPS Daily HF Prop Report - 17 June 07

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z JUNE 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 JUNE) 
Date   T index  Conditions    
17 Jun     5    Normal         

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 25% to near predicted monthly 
      values during local day,
      Depressed by 15% to near predicted monthly
      values during local night.
   Northern Australian Region:
      Depressed by 15% to near predicted monthly
      values during local day,
      Near predicted monthly values during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day with
      periods of minor to significant degradations.

PCA Event : No event.

Predicted Monthly T index for June:   9
2. FORECAST (18 JUNE - 20 JUNE)
Date   T index  Conditions       MUFs                              
18 Jun    12    Normal           Near predicted monthly values 
19 Jun    15    Normal-fair      Near predicted monthly values     
20 Jun    10    Normal-fair      near predicted monthly values/depressed 
                                 5 to 10%    
COMMENT: HF conditions are expected to remain mostly normal 
in most parts of Aus/NZ regions on 18 June. Minor to moderate 
degradations in HF conditions and depressions in MUFs may 
be observed on 20 and possibly 19 June in the Southern 
Aus/NZ regions due to the possibility of enhancement in 
geomagnetic activity levels on these days. 
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For an explanation of some of the terms in this report, goto
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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