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Tornadoes have existed probably as long as there has been an atmosphere. Which was when the earth was made.
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∙ 12y ago
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What does the F mean in tornado ratings?
The F stands for Fujita, after the man who invented the scale: Tetsuya Theodore Fujita.
When is a tornado considered a tornado?
A tornado is considered a tornado when it reaches the ground
What is a tornado watch and a tornado warning?
A tornado watch is a watch that is watching out for tornadoes. A tornado warning is a warning That lets you know that a tornado is spotted.
What is a tornado alarm?
A tornado alarm or tornado siren is a loud siren found in some tornado prone areas that sounds when a tornado warning is issued.
What is the calmest part in a Tornado?
The eye of the tornado is the calmest part of a tornado.
Why did they invent tornado's?
no body invented tornado the tornado just gets formed by weather
When was tornado invented?
Tornadoes were not invented; they are a natural phenomenon.
When was the tornado Invented?
It wasn't invented, it was and still is a natural cause.
Who invented the tornado in a bottle experiment?
Mainly scientists that study tornadoes or tornado watchers
Who invented the tornado tube?
Craid Burnham
Who invented the tornado trick?
Maxi Wardcantori of Ellicott City, Maryland
Who invented the scale that measures a tornado strengh?
The Fujita Scale was invented by Dr. Tetsuya Theodore Fujita in 1971.
Who invented the F4 tornado?
Nobody invented tornadoes of any sort; they occur naturally. The Fujita scale, which rates tornadoes from F0 to F5 was crated by Tetusya Fujita.
What does the F mean in tornado ratings?
The F stands for Fujita, after the man who invented the scale: Tetsuya Theodore Fujita.
What year did they invent tornado warnings?
There is no exact year in which they were invented. The practice developed gradually through the 1940s and 1950s.
What was the wind speed of the tornado that hit Delhi Louisiana in 1971?
There is no way of knowing for certain as the means of measuring tornado wind speeds had not been invented yet in 1971. Based on damage the tornado was rated F5, which would put estimated winds in the range of 261-318 mph.
Why is the tornado scale called the Fujita scale?
The Fujita scale is named after the scientist who invented it: Dr. Tetsuya Theodore Fujita.
