A tornado is a violently rotating column of air that rotates while in contact with
both the surface ... However, the vast majority of tornadoes occur in the Tornado
Alley region of the United States...
How Do Tornadoes Form? Tornadoes are associated with large (supercell)
thunderstorms that often grow to over 40,000 feet. A column of warm humid air
www.ask.com/youtube?q=Why Do Tornadoes Form&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 ...
Apr 19, 2016 ... Tornadoes form when different temperatures and humidity meet. ... Do not
touched downed power lines or anything in contact with such lines.
The vast majority of tornadoes occur east of the Rocky Mountains in the deep
South and a region we call "Tornado Alley," which is located in the Great Plains.
Tornadoes are the most violent of all atmospheric storms. Where do tornadoes
occur? Tornadoes occur in many parts of the world, including Australia, Europe, ...
Apr 2, 2015 ... CNN meteorologist Jennifer Gray explains how tornadoes form and why they are
one of the most dangerous weather phenomena on Earth.
They do know that in many cases, horizontal spinning movements in the air can
be ... The reason that so many tornadoes occur in this area is that the Gulf of ...
Here is simple step by step description of how a tornado develops.
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 ...