There was 1 tornado in the U.S. on May 17, 2010 that did not claim any lives. Though Perhaps you are referring to June 17 when 3 people were killed in 3 separate tornadoes.
10 people died on April 24, 2010 from a tornado in Mississippi.
There were no tornado fatalities in Florida in 2010.
The Sunset Hills, Missouri tornado of December 31, 2010 killed 1 person.
There were 56 tornado deaths in 2010. 45 of them in the U.S., 6 in Argentina, 3 in the Bahamas, 1 in Germany, and 1 in Bangladesh.
The Xenia, Ohio tornado of 1974 killed 32 people directly. Two others died from indirect effects of the tornado.
The Andover tornado killed 17 people.
The Tri-State tornado killed 695 people.
There were 3 tornado deaths in the U.S. on May 10, 2010 from 2 separate tornadoes. The first was an EF4 that went through the suburbs on the southern and eastern sides of Oklahoma City, killing 2 people. The second tornado was also an EF4. It formed south of Norman and killed 1 person.
The Moore, Oklahoma tornado of May 20, 2013 killed 23 people. One other person died from causes not directly related to the tornado.
There were no tornado-related deaths in Illinois in 2011.
2
33