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.
Joplin, Missouri
Joplin has a humid subtropical climate ("Cfa"), as defined by the Köppen climate classification system, with cool, dry winters and hot, humid summers; the severe weather season from April through June is the wettest time of year. The monthly daily average temperature ranges from in January to in July. On average, 51 days of + highs, 3.5 days of + highs, 14 days where the high fails to rise above freezing, and 1.9 nights of sub- occur per year. It has an average annual precipitation of , including an average of snow. Extremes in temperature range from on February 13, 1905 up to on July 14, 1954; the last or below and the last + reading occurred on February 3 and August 2, 2011, respectively. The city is located in Tornado Alley. Several storms have hit the city, including an F3 tornado in 1971, a tornado in 1973, an EF1 tornado on May 8, 2009, a blizzard on February 1, 2011, and an EF5 tornado on May 22, 2011.