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 ...
www.ask.com/youtube?q=How Is a Tornado Made&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 ...
Tornadoes 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
May 11, 2015 ... A tornado lowers to the ground near Chickasha, Oklahoma, on May 6. May and
June tend to have more tornadoes than any other months in ...
Here is simple step by step description of how a tornado develops.
Because wind is invisible, it is hard to see a tornado unless it forms a
condensation funnel made up of water droplets, dust and debris. Tornadoes are
the most ...
A tornado is a violently rotating column of air which descends from a ... A funnel
cloud is made visible by cloud droplets, however, in some cases it can appear to
Mar 11, 2015 ... Ginger Zee breaks down the weather conditions that cause destructive tornadoes
Jan 25, 2010 ... Tornadoes are one of the most powerful and deadly weather phenomena on land
. They can destroy entire town and fling debris over great ...
Aug 24, 2010 ... Tornadoes are usually the extreme result of a very large thunderstorm called a
supercell. During the storm cold air and warm air combine.