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Clouds form when water vapor condenses in the air. This releases heat, which increases the updraft temperature and the kinetic energy of air movement. In supercell thunderstorms, updrafts are strong and may create a vortex of air that may form a tornado.
Most scientists consider this to be a simplified and incomplete explanation. The finer details of tornado formation and dissipation are still unknown.

Types and Causes of Tornadoes - Conserve Energy Future

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Types and Causes of Tornadoes: A tornado is a strong, turbulent column of air, ... area of the atmosphere and causes an invisible horizontal spinning effect in ...

The Causes & Effects of Tornadoes | eHow

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The Causes & Effects of Tornadoes. A large thunderstorm that encounters certain atmospheric conditions can produce tornadoes, the large, fast-moving funnels ...

What Are Tornadoes? - Definition, Causes & The Enhanced Fujita ...

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Tornadoes are dangerous storms that affect millions of people. In this video lesson, you ... Hurricanes: Types, Formation, Causes & Effects · What Are Floods ?

What are the causes and effects of tornadoes? - Quora

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Jul 22, 2015 ... The primary "cause" of tornadoes is the physical law of conservation of angular momentum. If air is rotating slowly but is forced to converge to a ...

Tornadoes - Weather Wiz Kids weather information for kids

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A tornado is a violent rotating column of air extending from a thunderstorm to the ground. ... increasing height creates an invisible, horizontal spinning effect in the lower ... Waterspouts can sometimes move inland, becoming tornadoes causing  ...

Impact of tornadoes - eSchooltoday

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What is a tornado How tornadoes form levels of tornadoes Effects of ... It is known that tornadoes cause a yearly average of 400 million dollars in losses to the ...

Causes of Tornadoes and How They Form - Weather - About.com

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Learn what causes a tornado or twister, and the role of severe thunderstorms in ... counterclockwise (and this is due to the Coriolis effect), tornado rotation also ...

www.ask.com/youtube?q=Cause Effects of a Tornado&v=4ovHfKEnOmw
Feb 6, 2011 ... Join award winning teacher Jonathan Bergmann as he explains the causes and effects of tornadoes |Uploaded with TubeShack ...

Environmental Impact - Natural Disasters- Tornadoes

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Tornadoes effect the environment by destroying buildings and trees. ... Tornadoes can cause water contamination, which poses a serious problem, as plants, ...

Popular Q&A
Q: What are the causes and effects of tornadoes.
A: What causes tornadoes (complicated): The formation of tornadoes is complicated. First, a condition called wind shear, in which the speed or direction of the win... Read More »
Source: www.answers.com
Q: What are the causes and effects of tornadoes?
A: Causes: #1. Warm, moist air. #2. Cool, dry air. #3. Warm, dry air. All colliding at once. Effects: Sometimes total devastation. Greensburg, Kansas had 95% of al... Read More »
Source: answers.yahoo.com
Q: What are the causes and effects of tornadoes?
A: Causes 1. Tornadoes are formed when hot air and cold air are mixed. 2. The clouds grow larger and larger. Finally, a thunderstorm is brewed up with a strong upd... Read More »
Source: answers.yahoo.com
Q: What are some of the causes and effects of tornadoes.
A: There are many harmful effects on tornadoes but a couple of examples are destruction of homes, land, and necessities that apply to people. The causes of these n... Read More »
Source: www.answers.com
Q: The Causes & Effects of Tornadoes.
A: A large thunderstorm that encounters certain atmospheric conditions can produce tornadoes, the large, fast-moving funnels of wind that cause damage and deaths a... Read More »
Source: www.ehow.com