Tornado outbreak sequence of May 21–26, 2011
The tornado outbreak sequence of May 21–26, 2011 was one of the largest tornado outbreaks on record which affected the Midwestern and Southern regions of the United States. Most of the tornadoes developed in a corridor from Lake Superior southwest to central Texas; isolated tornadoes occurred in other areas. An especially destructive tornado destroyed one-third of Joplin, Missouri, resulting in 158 deaths and over 1,000 injuries. The Joplin tornado is the deadliest in the U.S. since April 9, 1947, when an intense tornado killed 181 in the Woodward, Oklahoma area. Tornado-related deaths also occurred in Arkansas, Kansas, Minnesota, and Oklahoma. Overall, the tornado outbreak resulted in 184 deaths, 6 of those non-tornadic, making it second only to the 2011 Super Outbreak as the deadliest since 1974, and the second costliest tornado outbreak in U.S. history behind that same April 2011 outbreak, with insured damage estimated at $4–7 billion.
2011 Hackleburg–Phil Campbell tornado
The 2011 Hackleburg–Phil Campbell tornado was a violent, long-track EF5 wedge tornado that devastated several towns in northern Alabama, United States, before tearing through the northern suburbs of Huntsville and causing damage in rural portions of southern Tennessee on the afternoon and early evening of Wednesday, April 27, 2011. It was the deadliest tornado of the 2011 Super Outbreak, the largest tornado outbreak in United States history. The tornado reached a maximum width of and was estimated to have had peak winds of . The tornado killed 72 people, making it the deadliest tornado in Alabama history, and injured at least 145 others. It was the deadliest tornado to strike the U.S. since the Udall, Kansas tornado of 1955 until the catastrophic tornado on May 22, 2011, which killed 158 people in Joplin, Missouri.