List of United States tornadoes in April 2011

The Tushka, Oklahoma, EF3 tornado on April 14, displaying multiple funnels within the main vortex.

This is a list of all tornadoes that were confirmed by local offices of the National Weather Service in the United States in April 2011. It was, by a wide margin, the most active tornado month in United States history, with 773 tornadoes being confirmed from April 4 to April 30. The first tornado event of the month accompanied a large-scale damaging wind event, during which eight people were killed by falling trees. The severe weather outbreak also produced 46 tornadoes, mainly across Arkansas, Kentucky, and Mississippi. Tornado activity continued into early April 5, where an EF2 tornado in Dodge County, Georgia, resulted in one fatality. A couple tornadoes, EF1 and EF2, struck Pulaski County, Virginia, on April 8, ahead of a second outbreak from April 9–11. This outbreak significantly impacted the Upper Midwest, including Iowa and Wisconsin. Iowa was struck by numerous tornadoes on April 9, including three rated EF3 and one rated EF4, mainly affecting Sac, Buena Vista, and Pocahontas counties. Sixteen tornadoes touched down in Wisconsin on April 10, including an EF3 tornado that struck Merrill, ranking the outbreak as the state's largest April event on record as well as one of the largest single-day outbreaks ever. Although no one was killed, nineteen people were injured during the outbreak.

April 14–16 brought a much larger tornado outbreak across the Southern United States, with 178 tornadoes from Oklahoma to Virginia. A multiple-vortex EF3 tornado struck Tushka and Atoka, Oklahoma on April 14, resulting in major damage and two fatalities. Two more people were killed in Little Rock, Arkansas just after midnight. During the late morning and afternoon of April 15, multiple strong tornadoes impacted Mississippi and Alabama, including six EF3 tornadoes that hit places such as Clinton, Mississippi; Leakesville, Mississippi; De Kalb, Mississippi; Geiger, Alabama; Tuscaloosa, Alabama; and Pine Level, Alabama. In total, twelve people were killed on April 14–15, while 26 more fatalities occurred across North Carolina and Virginia on April 16. Major tornado damage occurred in and around Sanford, Raleigh, Fayetteville, Askewville, and Snow Hill, North Carolina, along with Deltaville and Clopton, Virginia. Like the previous day, April 16 also featured six EF3 tornadoes. Another period of elevated tornado activity took place from April 19–24, with 132 tornadoes over six days. Although the events featured mostly weaker tornadoes, an intense EF3 tornado injured two people in Illinois on April 19 and a violent EF4 tornado struck suburbs of St. Louis, Missouri, causing multiple injuries and severely impacting Lambert–St. Louis International Airport. Weaker activity on April 23–24 led into a much larger outbreak.

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  • Tornadoes on April 25
  • Tornadoes on April 26
  • Tornadoes on April 27 (EF0–EF3)
  • Tornadoes on April 28
  • EF4 tornadoes on April 27
  • EF5 tornadoes on April 27