1925 Tri-State tornado
In the midday and afternoon hours of Wednesday, March 18, 1925, the deadliest tornado in United States history and second-deadliest worldwide moved through Eastern Missouri, Southern Illinois and Southern Indiana, killing 695 people and injuring 2,027 more in what is sometimes known as the Tri-State tornado. The tornado touched down as part of a larger severe weather outbreak that hit the United States on the same day, and produced catastrophic damage across numerous villages and towns in all three states.