[Ips-dhfpr] IPS Daily HF Prop Report - 28 September 12 issued 2354 UT on 28 Sep 2012

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 SEPTEMBER 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 SEPTEMBER) 
Date   T index  Conditions    
28 Sep   115    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 45% during local day.
      Enhanced by 80% during local night.
   Niue Island Region:
      Enhanced by 30% during local day.
      Enhanced by 20% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 15% during local day.
      Enhanced by 20% during local night.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for September:  79


2. FORECAST (29 SEPTEMBER - 01 OCTOBER)
Date   T index  Conditions       MUFs                              
29 Sep   110    Normal           Near predicted monthly values
30 Sep   100    Normal-fair      Near predicted monthly values/depressed 
                                 5 to 20%    
01 Oct    90    Fair-poor        Near predicted monthly values/depressed 
                                 10 to 30%   

COMMENT: Mostly normal HF conditions with periods of MUF enhancements 
were observed today. Nearly similar conditions may be expected 
on 29 September and first half of 30 September. Minor to significant 
degradations in HF conditions may be expected through the second 
half of 30 September and on 1 October due to an expected rise 
in geomagnetic activity levels during this period.

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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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