1
Q
What scale is used to measure tornadoes?
A
Fujita Scale
2
Q
What does the Fujita Scale measure?
A
wind speed (mph) and damage
3
Q
What is the minimum wind speed for a EF-0 tornado?
A
65 mph
4
Q
What is is the minimum wind speed for a EF-3 tornado?
A
136 mph
5
Q
What is the minimum wind speed for a EF-5 tornado?
A
+200 mph
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.
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.
Severe Weather Basics
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