The 10 deadliest US tornadoes on record

Tornadoes are capable of tremendous destruction and can have devastating consequences. They are most common in the Central Plains and southeastern US, but they have been reported in all 50 states, according to the National Weather Service. Tornadoes kill an average of 60 people a year in the United States, according to the National Oceanic and Atmospheric Administration. Many of the deaths are caused by flying or falling debris.