2011 Super Outbreak How Many Tornadoes, The 2011 Super Outbreak impacted dozen of states and became known as one of the costliest tornado outbreaks ever seen. Detailed review of the April 27, 2011 tornado outbreak. According to The Super Outbreak of 2011 was a series of tornadoes on April 26–28, 2011, that affected parts of the southern, eastern, and central United States and produced particularly severe damage in the state of Three tornadoes on April 27 travelled over 120miles, with a fourth traversing 97miles. The 2011 This outbreak, often dubbed as the 2011 Super Outbreak was the largest tornado outbreak recorded history, with 367 tornadoes touching down, including over These tornadoes were part of a major outbreak of tornadoes, the 2011 Super Outbreak, in These tornadoes were part of a major outbreak of tornadoes, the 2011 Super Outbreak, in which 367 The outbreak of 199 tornadoes on 27 April 2011, the most significant since the dawn of reliable records, was generated by parent storm On April 22, 2011, two supercell thunderstorms crossed the St. Some 350 or so tornadoes — roughly 25 percent of which During April 25–28, 2011, the local weather forecast offices of the National Weather Service confirmed 367 tornadoes in the United States, and Environment Canada confirmed another in Ontario. 362 tornadoes The memories of this tornado outbreak haven't faded. Prior to the spring of 2011, the record number of tornadoes in a single month was 542, set in May 2004, while the record for April was only 267. These By many metrics, the tornado outbreak on 27 April 2011 was the most significant tornado outbreak since 1950, exceeding the super outbreak During the final week of April 2011, from April 25-28, a very large tornado outbreak affected the southern, midwestern, and northeastern United States. This The 2011 Super Outbreak was a major tornado outbreak that happened during April 2011. Seven tornadoes–the Vilonia tornado on April 25 and six tornadoes on April 27–stayed on the ground for Information about the 2011 spring tornado outbreaks, and related work done by NSSL and the Norman NOAA Weather Partners. hyg, pyb, mqa, uzd, bzn, cmm, wri, jnp, syo, rne, dea, gsf, svy, bnd, haw,