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Tornado

en.wikipedia.org/wiki/Tornado

A tornado is a violently rotating column of air that rotates while in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base ...

Tornadoes - Weather Wiz Kids weather information for kids

www.weatherwizkids.com/weather-tornado.htm

Tornadoes What is a tornado? A tornado is a violent rotating column of air extending from a thunderstorm to the ground. The most violent tornadoes are capable ...

Severe Weather 101: Tornado Basics

www.nssl.noaa.gov/education/svrwx101/tornadoes/

Basic information about tornadoes, from the NOAA National Severe Storms Laboratory.

www.ask.com/youtube?q=What A Tornado&v=wlwyA-5iafg
Jan 2, 2013 ... Science expert Emerald Robinson explains what a tornado is and how it forms.To view over 15000 other how-to, DIY, and advice videos on any ...

About Tornadoes | Weather Underground

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

A tornado is a violently rotating column of air which descends from a thunderstorm to the ground. No other weather phenomenon can match the fury and ...

tornado Facts, information, pictures | Encyclopedia.com articles ...

www.encyclopedia.com/topic/tornado.aspx

tornado dark, funnel-shaped cloud containing violently rotating air that develops below a heavy cumulonimbus cloud mass and extends toward the...

Tornadoes | Ready.gov

www.ready.gov/tornadoes

A tornado appears as a rotating, funnel-shaped cloud that extends from a thunderstorm to the ground with whirling winds that can reach 300 miles per hour .

Fun Tornado Facts for Kids - Interesting Information about Twisters

www.sciencekids.co.nz/sciencefacts/weather/tornado.html

A tornado is a rapidly spinning tube of air that touches both the ground and a cloud above. Tornadoes are sometimes called twisters. Not all tornadoes are ...

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

www.livescience.com/21498-tornado-facts.html

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.

Tornadoes 2016 - Tornado Facts, Pictures and Articles - Live Science

www.livescience.com/topics/tornadoes

Read the latest news and articles about tornadoes. Tornadoes are the most powerful, unpredictable and destructive weather systems on Earth.

Answer
A tornado is a violently rotating column of air extending from a thunderstorm to the ground. Tornadoes in the US occur most frequently in spring and summer.
The strongest tornadoes have rotating winds of more than 250 mph. Damage can include roof removal or complete destruction of buildings, uprooted trees, and can be life-threatening as a result.
More Info

What is a tornado? - eSchooltoday

eschooltoday.com

Tornadoes are violent storms that appear as a powerful rotating mixture of wind and thunderstorm clouds, extending from the clouds to the ground in a funnel ...

Tornado Facts and History - StormAware

stormaware.mo.gov

Learn basic tornado facts and review Missouri's tornado history.

Tornadoes 101 - National Geographic

video.nationalgeographic.com

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 ...