www.ask.com/youtube?q=How Does a Tornado Start&v=tKSHU0E0tjI
Oct 27, 2010 ... Videographer Allen Fairbanks recreates the progress of the Chickamauga Dam
tornado from the Wall Cloud to touchdown.
What is a tornado? A tornado is a violent rotating column of air extending from a
thunderstorm to the ground. ... Once they become heavy, they will start to fall.
Tornadoes are associated with large (supercell) thunderstorms that often grow to
over 40,000 feet. A column of warm humid air will begin to rise very quickly. 1.
Oct 14, 2010 ... The formation of a tornado follows a clear set of steps. First there a change in ...
Lastly, a tornado develops and starts to wreak its destruction.
tornado tips Step 1: Like all winds and storms, tornadoes begin when the sun
heats up the surface of the land. As the warm, less heavy air begins to rise, it
Kids learn about tornadoes including how they form, characteristics, types
including ... During a tornado "watch" you should begin preparing for a tornado.
Apr 19, 2016 ... Tornadoes are violent storms that kill 80 people each year. Here are some ...
Deadly Oklahoma Twister Ends Slow Start to Tornado Season.
Tornadoes are able to die off when they move over colder ground or when the
cumulonimbus clouds above them start to break up.
A tornado is a violently rotating column of air in contact with the earth's land
surface ... If it not does originate from a thunderstorm then it is a dust devil
May 19, 2015 ... Warm, moist air, usually from the south, is lifted by a warm or cold front, causing
an updraft. The moisture condenses into clouds and ...