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Tornado

en.wikipedia.org/wiki/Tornado

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

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 .

The Online Tornado FAQ (by Roger Edwards, SPC)

www.spc.noaa.gov/faq/tornado/

Mar 29, 2016 ... The Tornado FAQ is not intended to be a comprehensive guide to tornadoes. Instead, it is a quick-reference summary of tornado knowledge, ...

Tornado Web Server — Tornado 4.3 documentation

www.tornadoweb.org/

Tornado is a Python web framework and asynchronous networking library, originally ... Prerequisites: Tornado 4.3 runs on Python 2.6, 2.7, and 3.2+ (support for ...

Severe Weather 101 - NOAA National Severe Storms Laboratory

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

Pictures of tornadoes and waterspouts, how they forum, myths, and safety tips.

Tornadoes 101 - National Geographic

video.nationalgeographic.com/video/101-videos/tornadoes-101

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 ...

Tornadoes | Weather Wiz Kids

www.weatherwizkids.com/?page_id=60

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 of ...

GitHub - tornadoweb/tornado: Tornado is a Python web framework ...

github.com/tornadoweb/tornado

tornado - Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.

The Tornado Project

www.tornadoproject.com/

The Tornado Project is a small company that researches, compiles and makes tornado information available to tornado and severe weather enthusiasts, the ...

7 Things You Should Never Forget When Tornadoes Strike | The ...

weather.com/safety/tornado/news/tornado-safety-tips

5 days ago ... It's been a while since the last serious severe weather threat, so here's a refresher on things you should do to stay safe.

Answers
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.