The United States receives more tornadoes than any other country in the world. Here is a look at some of the deadliest tornadoes in the U.S. 1. March 18, 1925 – Tri-State area (Missouri, Illinois, Indiana): 695 fatalities 2. May 6, 1840 – Natchez, Mississippi: 317 fatalities 3. May 27, 1896 – St. Louis, Missouri: 255 fatalities 4.… Continue reading →