[Ips-dhfpr] IPS Daily HF Prop Report - 08 September 11

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 08/2330Z SEPTEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 SEPTEMBER) 
Date   T index  Conditions    
08 Sep    56    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.0 07/2300UT  possible   lower  West Pacific
  M6.7    1546UT  probable   lower  South American/
                                    Atlantic

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 20% 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.

PCA Event : No event.

Predicted Monthly T index for September:  62
2. FORECAST (09 SEPTEMBER - 11 SEPTEMBER)
Date   T index  Conditions       MUFs                              
09 Sep    60    Normal           Near predicted monthly values
10 Sep    60    Normal           Near predicted monthly values    
11 Sep    60    Normal           Near predicted monthly values   
COMMENT: IPS HF Communications Warning 38 was issued on 7 September 
and is current for interval 8-10 September (SWFs) Observed MUFs 
were mostly near predicted values over the last 24 hours. MUFs 
are expected to be mostly near monthly predicted values over 
the next 3 days, with mild depressions possible at times at high 
latitudes due to possible CME effects. SWFs are possible over 
the next few days.
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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.

IPS Radio and Space Services        email: asfc at ips.gov.au
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