The three deadliest tornadoes in U.S. history are.
The Tri-State tornado of March 18, 1925: 695 dead
The Natchez, Mississippi tornado of May 6, 1840: 317 dead
No. Intense tornadoes (those rated EF3 or higher) only account for about 3% of tornadoes in the U.S. Most tornadoes are rated as weak, EF0 or EF1.
The Joplin, Missouri tornado of May 22, 2011 with 158 deaths. This makes it the deadliest tornado in the world in 22 years and the deadliest in the U.S. in 64 years.
Texas, Kansas, and Florida are the states with the most tornadoes.
The deadliest U.S. tornadoes in 2014 were:The Mayflows/Vilonia, Arkansas tornado of April 27, 16 deadThe Louisville, Mississippi tornado of April 28, 10 deadThe Smithfield, New York tornado of July 8, 4 deadThe Columbia, Mississippi tornado of December 23, 3 deadNo other U.S. tornado in 2014 killed more than 2 people.
The United States averages about 1200 tornadoes per year, which would work out to about 3600 tornadoes in an average 3-year period.
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Most tornadoes, about 98% don't kill anybody.Among the 2% that do kill the average death toll is between 2 and 3.On rare occasions, however, tornadoes can have death tolls in the dozens or even the hundreds. One tornado in Bangladesh is reported to have killed 1,300 people, making it the deadliest tornado in world history.Annually tornadoes kill 60 people.However. Most tornadoes are not killers. Considered that even though there are about 60 tornado deaths each year in the U.S. while the country averages over 1,000 tornadoes annually.The average killer tornado kills between 2 and 3 people.
earthquakes, hurricanes, tornadoes
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There will be a season 3 of Deadliest Warrior, but it will start next summer.
no deadliest catch Alaskan storm is
The usual death toll for a tornado is zero.Most tornadoes never kill. The United States has over 1000 tornadoes on average each year, but averages 60 deaths.As an example, there were nearly 1700 tornadoes in the U.S. in 2008, of those 38 were killers with a combined death toll of 126.Looking at statistics from the past 10 years, the average killer tornado killed 4.5 (or between 4 and 5 people), however, this is figure skewed by three extremely deadly tornadoes in 2011. With these factored out we have an average of about 3 people. Still, this data is skewed by a the few deadliest tornadoes.With the same data we get a median death toll of 2 and the most common death toll was 1 (accounting for 121 of the 244 killer tornadoes). So the typical death toll for killer tornado a tornado is 1 or 2.Of the tornadoes of the past 10 years the deadliest killed 158 people. Note that this was the deadliest tornado to hit the U.S. since 1947.