Tornadoes are most often spawned by giant thunderstorms known as "supercells." These powerful, highly organized storms form when warm, moist air along.
Tornado Safety Discovery Middle School. Tornado Facts On average, about 1000 tornadoes are documented each year in the US. Texas has the most tornadoes.
Introduction What is a Tornado? How, where and when do Tornadoes form. How to survive a Tornado The destruction caused by Tornadoes. Different types of.
Types of Metamorphism Regional metamorphism –Large scale – large volume of rock is affected –Associated with convergent plate margins and mountain building.
SEVERE WEATHER SAFETY Employee Safety Training. FREQUENCIES The U.S. experiences an average of 1000 Tornadoes each year. –Most are confined to “Tornado.
Defined as a violently rotating column of air extending from a thunderstorm to the ground.
