2011 Super Outbreak Ef5, 78 deaths including the first EF5 in Minnesota history. State-by-state data and historical comparison from NOAA SPC records. 368 Confirmed Tornadoes 4 Rated EF5. Apr 25, 2017 · The April 25–28, 2011 Tornado Super Outbreak caused roughly $12 billion in damages and claimed the lives of an estimated 321 people. S. . If interested in meteorology, consider exploring official post-storm surveys and National Weather Service reports for detailed, verified damage assessments and safety guidance. This outbreak, often dubbed as the 2011 Super Outbreak was the largest tornado outbreak recorded history, with 367 tornadoes touching down, including over 215 on April 27 alone from midnight to midnight CDT. Most ever in a 24-hour period. This fact makes it even more impactful to learn that there were 4 EF5-rated tornadoes in one singular outbreak in April of 2011. 0cbsrvs, eym, lch, txljq, n495vrp, rjtgi, cp, sx, ap21, bn1k7,