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 ...
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.
May 30, 2013 ... A description of the special conditions that can cause a thunderstorm to become
According to the National Oceanographic and Atmospheric Administration,
tornadoes form when warm air creates a rotating updraft in a powerful
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 ... View full lesson: http://ed.ted.com/lessons/how-do-tornadoes-form-james-spann
Tornadoes are the most violent storms on Earth, with wind ...
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 ...
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.
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.
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.