A tornado is a violently rotating column of air that rotates while in contact with
both the surface ... The Fujita scale rates tornadoes by damage caused and has
been replaced in some countries by t...
The most dangerous part of the tornado is not the visible part its the winds
created by the high pressure air being sucked into the tornado. This is what
www.ask.com/youtube?q=What Creates a Tornado&v=lmWh9jV_1ac
Aug 19, 2014 ... Meteorologist James Spann sheds light on the lifespan of tornadoes as ..... This
heat will then cause parts of the air to rise even more (causing ...
May 30, 2013 ... The intense spinning of a tornado is partly the result of the updrafts and
downdrafts in the thunderstorm (caused by the unstable air) interacting ...
Interactive Tornado Map! ... View More Tornado Photos ... the updraft and the
surrounding winds may cause the updraft to begin rotating-and a tornado is born.
According to the National Oceanographic and Atmospheric Administration,
tornadoes form when warm air creates a rotating updraft in a powerful
The first thing that is needed to produce a tornado is a thunderstorm. ... The warm
air rises from the lower atmosphere causing an updraft, which mixes with the ...
Here is simple step by step description of how a tornado develops. ... but here is
an explanation that many believe is the closest possible cause of tornadoes.
May 11, 2015 ... A tornado lowers to the ground near Chickasha, Oklahoma, on May 6. ... Half of
those deaths are caused by the strongest one percent of the ...
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 ...