1. Formation of DeSoto County: On July 31, 1836, DeSoto County was formed from lands that were part of the Chickasaw Cession of 1832. Hernando, the county seat, was established the following year.

2. Birth of B.B. King: On July 31, 1925, legendary blues musician B.B. King was born on a plantation in Itta Bena, Mississippi. King went on to become known as the "King of the Blues," with hits such as "The Thrill is Gone" and a career spanning over six decades.

3. Integration of Ole Miss: On July 31, 1962, Air Force veteran James Meredith applied for admission to the University of Mississippi, leading to a legal battle and violent protests. On September 30, 1962, Meredith was successfully enrolled in the university, becoming the first African American to attend Ole Miss.

4. Elvis Presley's final concert: On July 31, 1977, Elvis Presley played his final concert at the Market Square Arena in Indianapolis. The Mississippi-born musician, known as the "King of Rock and Roll," had a lasting impact on American culture and music.

5. Tornado outbreak: On July 31, 2001, a severe thunderstorm outbreak produced over 25 tornadoes in Mississippi, including several that caused significant damage and fatalities. This event reinforced the importance of preparedness and safety during severe weather in the state.