Tornado outbreak sequence of May 21–26, 2011
On May 22, a large, devastating EF5 tornado tracked through Joplin, Missouri, leaving behind catastrophic damage. It was a multiple-vortex tornado in excess of wide. Mainly the southern part of the city was affected with most structures in the area either damaged or destroyed. 162 people were killed along the path through Jasper and Newton counties in Missouri, making it the deadliest U.S. tornado since 1947, and one of the deadliest single tornadoes ever recorded. Among the most heavily damaged structures was St. John's Hospital (pictured right), which later was torn down due to the severity of the structural damage. Damages were estimated at around $2.8 billion (2011 USD).
1896 St. Louis–East St. Louis tornado
The 1896 St. Louis – East St. Louis tornado was a historic tornado that occurred on Wednesday, May 27, 1896, as part of a major tornado outbreak across the Central United States that day, continuing across the Eastern United States on the 28th. One of the deadliest and most destructive tornadoes in U.S. history, this large and violent tornado was the most notable of an outbreak which produced other large, long-track, violent, killer tornadoes. It caused over $10,000,000 in damage in 1896 ($ in today's dollars). 255 people died, and over a thousand were injured. More than 5000 people were homeless and lost all of their possessions.