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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 ..... Even though the tornado is dissipating, it is still capable of causing damage. The storm is...

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.

Severe Weather 101: Tornado Basics


Basic information about tornadoes, from the NOAA National Severe Storms ... The rear flank downdraft is the motion in the storm that causes the hook echo ...

What causes a tornado to form? | Reference.com


According to the National Oceanographic and Atmospheric Administration, tornadoes form when warm air creates a rotating updraft in a powerful thunderstorm.

www.ask.com/youtube?q=What Causes a Tornado?&v=ep2YY_D7wdk
Dec 12, 2013 ... This is a Science Made Easy Video. A quick and fun cartoon lesson about tornadoes. Great for teachers and students- hope you guys enjoy!

Types and Causes of Tornadoes - Conserve Energy Future


Types and Causes of Tornadoes: A tornado is a strong, turbulent column of air, moving fast and keeping in contact with the earth's surface and a vertically ...

How Tornadoes Form and Why They're so Unpredictable


May 11, 2015 ... A tornado lowers to the ground near Chickasha, Oklahoma, on May 6. ... This happens when air descending from the supercell causes rotation ...

What Causes Tornadoes? - Science 2.0


Jun 6, 2010 ... A tornado is a rotating column of air extending from a thunderstorm to the ground. Tornadoes are capable of 250 MPH wind speeds, cutting a ...

About Tornadoes | Weather Underground


What causes tornadoes? Tornadoes form under a certain set of weather conditions in which three very different types of air come together in a certain way .

Prepare for a Tornado | Weather Underground


Where will you go when a tornado warning has been issued for your county or city? Is it a ... turn them into missiles. Flying debris cause the most tornado deaths .

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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What causes tornadoes?


Brief, simplified description of how tornadoes form. ... This is the same process that causes an ice skater to spin faster when she pulls her arms in toward her ...

Tornadoes - Weather Wiz Kids weather information for kids


A tornado is a violent rotating column of air extending from a thunderstorm to the ... Waterspouts can sometimes move inland, becoming tornadoes causing ...

What causes a tornado? | Reference.com


Strong warm updrafts carrying large amounts of moisture interacting with fast- moving cool, dry winds above cause tornadoes when the two air currents begin to ...