[Ips-dhfpr] IPS Daily HF Prop Report - 09 August 07

rwc rwc at ips.gov.au
Fri Aug 10 09:37:06 EST 2007


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 09/2330Z AUGUST 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 AUGUST) 
Date   T index  Conditions    
09 Aug     3    Normal         

Flares: none.

MUFs:
   Equatorial PNG/Niue Region:
      Enhanced by 20% during local day,
      Enhanced by 15% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 15% 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):
      Periods of enhancements and depressions recorded with
      minor to significant degradations in HF conditions.
      

PCA Event : No event.

Predicted Monthly T index for August:   9
2. FORECAST (10 AUGUST - 12 AUGUST)
Date   T index  Conditions       MUFs                              
10 Aug     8    Normal-Fair      Near predicted monthly values 
                                 / Depressed by 5 to 15%. 
11 Aug    10    Normal           Near predicted monthly values 
                                 / Depressed by 5 to 10%.     
12 Aug    12    Normal           Near predicted monthly values    
COMMENT: Minor to moderate degradations in HF conditions 
and depressions in MUFs may be possible at times in the 
Southern Aus/NZ regions on 10 and possibly 11 August due 
to an anticipated rise in geomagnetic activity on these days. 
----------------------------------------------------------
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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tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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