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Learn more about hurricanes and tornadoes, the areas of the world they affect, how they are formed and when, and what you can do to survive such an extreme storm.
Tornadoes that have been known throughout history
Tornadoes are the most violent storms on Earth
Watch the video then type in a short explanation of how the tornadoes are formed.
Tornadoes can occur almost all over the world, but US's unique geography makes it the ideal place for their development.
Type in the tornado seasons in the United States, taking into account the
Southeast and Northern Plains regions.
Tornadoes are local storms of short duration (this ranges between 5 and 10 minutes) formed of winds that rotate at very high speeds, usually in a counter-clockwise direction.
A tornado's characteristics: