[Ips-dhfpr] IPS Daily HF Prop Report - 06 September 11

rwc rwc at ips.gov.au
Wed Sep 7 09:45:01 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 06/2330Z SEPTEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 SEPTEMBER) 
Date   T index  Conditions    
06 Sep    62    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M5.3    0150UT  possible   lower  West Pacific
  X2.1    2220UT  probable   all    East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Depressed by 15% during local day,
      Depressed by 20% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   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 (07 SEPTEMBER - 09 SEPTEMBER)
Date   T index  Conditions       MUFs                              
07 Sep    60    Normal           Near predicted monthly values
08 Sep    55    Normal           Near predicted monthly values    
09 Sep    55    Normal           Near predicted monthly values   

COMMENT: IPS HF Communications Warning 37 was issued on 6 September 
and is current for interval 8-9 September Some depressed MUF 
periods observed in Niue Island region. Mostly normal conditions 
elsewhere. MUFs are expected to be near monthly predicted values 
over the next 3 days.

----------------------------------------------------------
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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tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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