stormevents/
1956 McDonald Chapel tornadoEarly-April 1957 tornado outbreak sequenceList of United States tornadoes from November to December 2009List of United States tornadoes in April 2012List of United States tornadoes in March 2012List of tornadoes by calendar dayList of tornadoes in the tornado outbreak of April 13–16, 2012Lists of tornadoes and tornado outbreaksSt. Louis tornado historyStorm DataTornadoTornado outbreak of April 13–16, 2012Tornado outbreak of April 3, 2012Tornado outbreak of March 2–3, 2012Tornado outbreak sequence of April 17–19, 1970