[Ips-dhfpr] IPS Daily HF Prop Report - 19 June 07

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z JUNE 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 JUNE) 
Date   T index  Conditions    
19 Jun     4    Normal         

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Depressed by 30% during local day with periods of
      degradations,
      Depressed by 20% during local night.
   Northern Australian Region:
      Mostly near predicted monthly values,
      Depressed by 20% after local dawn.
   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 significant degradations.

PCA Event : No event.

Predicted Monthly T index for June:   9
2. FORECAST (20 JUNE - 22 JUNE)
Date   T index  Conditions       MUFs                              
20 Jun     8    Normal-fair      near predicted monthly values/depressed 
                                 5 to 10% 
21 Jun     4    Fair             Near predicted monthly values/depressed 
                                 5 to 15%.     
22 Jun     4    Normal-fair      near predicted monthly values/depressed 
                                 05 to 15%    
COMMENT: Minor to moderate degradations in HF conditions and 
depressions in MUFs may be observed across Aus/NZ regions for 
the next three days due to the possibility of enhancements in 
geomagnetic activity levels during this period. 
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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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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
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