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Tornado - Wikipedia


A tornado is a violently rotating column of air that spins while in contact with both the surface of ... However, the vast majority of tornadoes occur in the Tornado Alley region of the United State...

How Do Tornadoes Form? - Dangerous Weather


Tornadoes are associated with large (supercell) thunderstorms that often grow to ... but one way the rotation appears to happen is when winds at two different ...

www.ask.com/youtube?q=How Does a Tornado Form?&v=lmWh9jV_1ac
Aug 19, 2014 ... View full lesson: http://ed.ted.com/lessons/how-do-tornadoes-form-james-spann Tornadoes are the most violent storms on Earth, with wind ...

Tornado Facts: Causes, Formation & Seeking Shelter - Live Science


Apr 19, 2016 ... Tornadoes are violent storms that kill 80 people each year. Here are some facts about how they form and how to stay safe.

How does a tornado form? - Tornado and Storm chaser


Tornado Formation, Tornado Genesis. Important Tornado Facts Available Here!

Severe Weather 101: Tornado Basics


Tornadoes are the most violent of all atmospheric storms. Where do tornadoes occur? Tornadoes occur in many parts of the world, including Australia, Europe, ...

How do tornadoes form? - CNN Video - CNN.com


Apr 2, 2015 ... CNN meteorologist Jennifer Gray explains how tornadoes form and why they are one of the most dangerous weather phenomena on Earth.

How a Tornado Forms in 4 Steps - Popular Mechanics


May 19, 2015 ... Warm, moist air, usually from the south, is lifted by a warm or cold front, causing an updraft. The moisture condenses into clouds and ...

HOW DOES A TORNADO FORM? - Weather Prediction Education


If it not does originate from a thunderstorm then it is a dust devil circulation. ... A tornado that forms mainly from the stretching of an updraft is termed a land spout.

How do tornadoes form? - eSchooltoday


Here is simple step by step description of how a tornado develops.

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.
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Tornadoes - Weather Wiz Kids weather information for kids


How do tornadoes form? Most tornadoes form from thunderstorms. You need warm, moist air from the Gulf of Mexico and cool, dry air from Canada. When these ...

How Tornadoes Form and Why They're so Unpredictable


May 11, 2015 ... A tornado lowers to the ground near Chickasha, Oklahoma, on May 6. May and June tend to have more tornadoes than any other months in ...

How Do Tornadoes Form? - Universe Today


Sep 18, 2016 ... The warm air eventually twists into a spiral and forms the funnel cloud that we all associate with a ... This is where the strongest tornadoes form.