Missouri
Located in Tornado Alley, Missouri also receives extreme weather in the form of severe thunderstorms and tornadoes. The most recent tornado in the state to cause damage and casualties was the 2011 Joplin tornado, which destroyed roughly one-third of the city of Joplin. The tornado caused an estimated $1–3 billion in damages, killed 159 (+1 non-tornadic), and injured over 1,000 people. It was the first EF5 to hit the state since 1957 and the deadliest in the U.S. since 1947, making it the seventh deadliest tornado in American history and 27th deadliest in the world. St. Louis and its suburbs also have a history of experiencing particularly severe tornadoes, the most recent memorable one being an EF4 tornado that damaged Lambert-St. Louis International Airport on April 22, 2011. One of the worst tornadoes in American history struck St. Louis on May 27, 1896, killing at least 255 and causing $10 mil. damage ($3.9 bil. damage in 2009) or $ in today's dollars.
Tornado outbreak of January 21–23, 2017
The tornado outbreak of January 21–23, 2017 was a prolific and deadly winter tornado outbreak that occurred across the Southeast United States. Lasting just under two days, the outbreak produced a total of 81 tornadoes, cementing its status as the second-largest January tornado outbreak and the third-largest winter tornado outbreak since 1950. Furthermore, it was the largest outbreak on record in Georgia with 42 tornadoes confirmed in the state. The most significant tornadoes were three EF3s that heavily damaged or destroyed portions of Hattiesburg, Mississippi, and Albany and Adel, Georgia. A total of 20 people were killed by tornadoes—mainly during the pre-dawn hours of the outbreak—making it the second-deadliest outbreak in January since 1950, behind the 1969 Hazlehurst, Mississippi tornado outbreak that killed 32 people. In the aftermath of the outbreak, relief organizations assisted in clean-up and aid distribution. Total economic losses from the event reached at least $1.3 billion (2017 USD).