Tornadoes Flashcards

all basic information about tornadoes

1
Q

What scale is used to measure tornadoes?

A

Fujita Scale

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2
Q

What does the Fujita Scale measure?

A

wind speed (mph) and damage

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3
Q

What is the minimum wind speed for a EF-0 tornado?

A

65 mph

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4
Q

What is is the minimum wind speed for a EF-3 tornado?

A

136 mph

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5
Q

What is the minimum wind speed for a EF-5 tornado?

A

+200 mph

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6
Q

What is the purpose of a rear flank downdraft in the formation of a tornado?

A

It’s warm and dry air wraps into the tornado’s updraft which rises and accelerates/ intensifies rotation.

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7
Q

In which area do tornadoes form most commonly?

A

Tornado Alley; starts at Texas and goes all the way north to top of the U.S.

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