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    4. what is an ef-1 tornado?
    what is an ef-1 tornado?

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    0  Views: 675 Answers: 1 Posted: 12 years ago
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      http://dc349.4shared.com/img/W4dPhSr4/s3/3d_animasi_tornado_animated_na.gif 


      The EF Scale (Enhanced Fujita Scale) measures the strength of a tornado from EF0 to EF5based on damage


      An EF1 is the second weakest category, with estimated wind from 86 to 110 mph.
      Damage includes badly stripper roofs, broken windows, and overturned trailers.


      http://wiki.answers.com/Q/What_is_an_EF1_tornado 


      Look here>>>>http://www.spc.noaa.gov/faq/tornado/ef-scale.html


       

      12 years ago. Rating: 5
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