This is a list of tornadoes reported in Cleveland County, Oklahoma.The city of Moore is located within the county and has been impacted by four violent tornadoes in recent history; they struck in 1999, 2003, 2010, and 2013.[1] It is one of two places on earth with the most tornadoes per square mile.[2] According to the National Centers for Environmental Information, since reliable records began in 1950, 120 tornadoes have impacted the county, causing at least $2.77 billion (USD not adjusted for inflation) in damages.[3] Tornadoes before February 1, 2007, are rated on the Fujita scale while tornadoes after February 1, 2007, are rated on the Enhanced Fujita scale.