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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.

What causes tornadoes?


May 30, 2013 ... 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 ...

The Science of Tornadoes | Weather Underground


The truth is that scientists don't fully understand how tornadoes form. ... and the surrounding winds may cause the updraft to begin rotating-and a tornado is born.

Types and Causes of Tornadoes - Conserve Energy Future


Types and Causes of Tornadoes: A tornado is a strong, turbulent column of air, moving ... Tornadoes also occasionally occur in south-central and eastern Asia, ...

What causes tornadoes? | MNN - Mother Nature Network


Apr 8, 2014 ... HOW TORNADOES WORK. Click through the animation below to see how tornadoes form, plus when and where. they're most common: «. 1. 2.

www.ask.com/youtube?q=What Causes A Tornado To Form&v=ep2YY_D7wdk
Dec 12, 2013 ... A quick and fun cartoon lesson about tornadoes. Great for teachers ... What Causes Tornadoes ... Can you show us how whirlpool form pleas.



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.

Tornadoes - USATODAY.com


A basic guide to what causes tornadoes. By Jack Williams ... The three key conditions required for thunderstorms to form are: Moisture in the lower to mid levels ...

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


Tornadoes are dangerous storms that affect millions of people. In this video lesson, you will learn how and where they form, as well as how...

Tornadoes 101 - National Geographic


Tornadoes, nearly three-quarters of which occur within the U.S., are unpredictable and can cause massive damage. New tools and data are helping scientists ...

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Tornadoes - Weather Wiz Kids weather information for kids


Most strong and violent tornadoes form within this area of strong rotation. ... as widely recognized as tornadoes, they can cause comparable, and in some cases,  ...

Severe Weather 101: Tornado Basics


Because wind is invisible, it is hard to see a tornado unless it forms a .... The rear flank downdraft is the motion in the storm that causes the hook echo feature on ...

Tornado Story | How Tornadoes Form - Dangerous Weather


How Do Tornadoes Form? Tornadoes are associated with large (supercell) thunderstorms that often grow to ... This causes a horizontal rotating column of air . 2.