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Tornado - Wikipedia


A tornado is a violently rotating column of air that rotates while in contact with both the surface ..... 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!
www.ask.com/youtube?q=What Causes a Tornado&v=lmWh9jV_1ac
Aug 19, 2014 ... Meteorologist James Spann sheds light on the lifespan of tornadoes as they go from supercell thunderstorms to ..... What causes cavities?

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 ...

What causes tornadoes? | MNN - Mother Nature Network


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? - Weather - Weather News | NBC News


Birth of a tornado. Below: x. Jump to discuss comments below. discuss. x. Image: Kids in St. Louis. Next story in Weather News National temperature set at 'broil'.



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.

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 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 ...