FEMA for Kids: Tornadoes [ Kids/Teens ] - Emergency information, stories, pictures, reports, projects, and math.
National Geographic: Tornadoes [ Teens/Mature Teens ] - Shows video clips, detection information, and photography of tornadoes and waterspouts in the United States.
Sky Diary: Tornadoes [ Teens/Mature Teens ] - What causes tornadoes and how they are measured.
S.W.I.R.L. [ Kids ] - A fun introduction to tornadoes from Warner Bros. Read the safety information and the storm chaser's guide.
Tornado Alley [ Teens/Mature Teens ] - Explains why some areas of the United States get lots of tornadoes.
The Tornado and Storm Research Organisation [ Mature Teens ] - Independent and privately supported research body in the United Kingdom focusing on tornadoes and severe local storms.
Tornadoes [ Kids/Teens ] - Looks at what tornadoes are, how they are measured, how they have impacted the world in the past, and what people can do to prepare for them. Includes activity sheets.
Tornadoes: Nature's Most Violent Storms [ Teens/Mature Teens ] - Describes how tornadoes form, how many there really are, and what to do if one is coming toward you.
Tornadoes: Nature's Most Violent Wind [ Teens/Mature Teens ] - Contains information about tornadoes such as how they are formed, how they are ranked, and the structure of a tornado.
Tropical Twisters [ Kids/Teens/Mature Teens ] - Find out what a tropical twister is, how it moves, how destructive they can be, and try the hurricane word search.
Twister [ Kids/Teens/Mature Teens ] - Lists information about twisters such as what they are, how they affect the landscape, and where the energy of a twister comes from.
What creates a tornado? [ Kids/Teens/Mature Teens ] - Find out nature's recipe for creating a tornado and why the United States is the tornado capital of the world.