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What causes tornadoes?

www.weatherquestions.com/What_causes_tornadoes.htm

The intense spinning of a tornado is partly the result of the updrafts and downdrafts in the thunderstorm (caused by the unstable air) interacting with the wind ...

Tornadoes - Weather Wiz Kids weather information for kids

www.weatherwizkids.com/weather-tornado.htm

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 to form? | Reference.com

www.reference.com/science/causes-tornado-form-4c866daf4cf70df

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 Tornadoes&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!

What causes tornadoes? | MNN - Mother Nature Network

www.mnn.com/earth-matters/translating-uncle-sam/stories/what-causes-tornadoes

Apr 8, 2014 ... The U.S. has more tornadoes than anywhere else on Earth, but their sudden twists and turns still make them mysterious and mesmerizing.

What Causes Tornadoes? - Science 2.0

www.science20.com/news_articles/what_causes_tornadoes

Jun 6, 2010 ... Tornadoes form in violent thunderstorms when there is sufficient ... This is the same process that causes an ice skater to spin faster when she ...

Types and Causes of Tornadoes - Conserve Energy Future

www.conserve-energy-future.com/types-and-causes-of-tornadoes.php

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 ...

Tornadoes - About Tornadoes | Weather Underground

www.wunderground.com/resources/education/tornadoFAQ.asp

View More Tornado Photos ... What causes tornadoes? ... the updraft and the surrounding winds may cause the updraft to begin rotating-and a tornado is born.

Prepare for a Tornado | Weather Underground

www.wunderground.com/prepare/tornado

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 .

Tornadoes--Forces of Nature--Science, Maps, Photos, Video ...

www.nationalgeographic.com/features/04/forcesofnature/forces/tornadoes.html

Explore the science behind tornadoes and then make your own! ... A tornado raises a cloud of dust as it moves along the ground. ... What Causes Tornadoes?

Answer
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.
More Info

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

www.livescience.com

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

www.nssl.noaa.gov

The most common and practical way to determine the strength of a tornado is to look at the damage it caused. From the damage, we can estimate the wind ...

WHAT CAUSES TORNADOES AND HURRICANES?

www.theweatherprediction.com

A tornado is rapidly spinning air that develops from a thunderstorms and is ... This rising air is what causes all the rain and hail to form from the water in the air.