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 are violent storms that kill 80 people each year. Here are some facts
about how they form and how to stay safe. ... Do not seek refuge under an
overpass or bridge. Never try to outrun a tornado. Instead, find a safe ...
Apr 2, 2015 ... CNN meteorologist Jennifer Gray explains how tornadoes form and why they are
one of the most dangerous weather phenomena on Earth.
How Do Tornadoes Form ... The warm air eventually twists into a spiral and forms
the funnel cloud that we all ... This is where the strongest tornadoes form.
Tornadoes are the most violent of all atmospheric storms. Where do tornadoes
occur? Tornadoes occur in many parts of the world, including Australia, Europe, ...
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 ...
Here is simple step by step description of how a tornado develops.
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 ...