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.
May 30, 2013 ... Brief, simplified description of how tornadoes form. ... This is the same process
that causes an ice skater to spin faster when she pulls her arms ...
The truth is that scientists don't fully understand how tornadoes form. ... and the
surrounding winds may cause the updraft to begin rotating-and a tornado is born.
Types and Causes of Tornadoes: A tornado is a strong, turbulent column of air,
moving ... Tornadoes also occasionally occur in south-central and eastern Asia, ...
Apr 8, 2014 ... HOW TORNADOES WORK. Click through the animation below to see how
tornadoes form, plus when and where. they're most common: «. 1. 2.
www.ask.com/youtube?q=What Causes A Tornado To Form&v=ep2YY_D7wdk
Dec 12, 2013 ... A quick and fun cartoon lesson about tornadoes. Great for teachers ... What
Causes Tornadoes ... Can you show us how whirlpool form pleas.
A tornado is rapidly spinning air that develops from a thunderstorms and is ... This
rising air is what causes all the rain and hail to form from the water in the air.
A basic guide to what causes tornadoes. By Jack Williams ... The three key
conditions required for thunderstorms to form are: Moisture in the lower to mid
Tornadoes are dangerous storms that affect millions of people. In this video
lesson, you will learn how and where they form, as well as how...
Tornadoes, nearly three-quarters of which occur within the U.S., are
unpredictable and can cause massive damage. New tools and data are helping