Enhanced Fujita Scale - Size and destruction of Tornados
EF SCALE – The enhanced Fujita Scale has been used by the National Weather Service since February 2007 to measure the damage caused by a tornado. Find out how the scale was created and what it measures.
The Enhanced Fujita scale (EF-Scale) rates the strength of tornadoes in the United States and Canada based on the damage they cause. http://en.wikipedia.org/wiki/Enhanced_Fujita_scale
How are tornadoes rated using the Enhanced Fujita Scale?
Tornado Damage: The Enhanced Fujita Scale
enhanced fujita scale
What is the Enhanced Fujita Scale?: Dr. Theodore Fujita: Tornado Man
Tornado Scale - The Enhanced Fujita Scale
The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.
Tornado devastates Moore, Oklahoma - CNN.com