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An extended period of significant tornado activity affected the Midwest and Southern United States from April 19 to April 24, 2011, with 134 tornadoes being spawned across six days.
The tornado outbreak of June 18–22, 2011 was a large and damaging tornado outbreak that produced widespread tornado activity across much of the Midwest and Central U.S. The most intense activity occurred on June 20, when multiple supercell thunderstorms produced numerous tornadoes across the Great Plains .
The 2011 Super Outbreak was the largest, costliest, and one of the deadliest tornado outbreaks ever recorded, taking place in the Southern, Midwestern, and Northeastern United States from April 25 to 28, 2011, leaving catastrophic destruction in its wake. [7][8][9][10] Over 175 tornadoes struck Alabama, Mississippi, and Tennessee, which were the...
20 kwi 2011 · Thunderstorms moved across Illinois on Tuesday, April 19, 2011, causing widespread damage from tornadoes, hail, and high winds. See map below. In Illinois alone, there were 15 reports of tornadoes – six in Macoupin County, six in Montgomery County, two in Christian County, and one in Vermilion County.
25 kwi 2017 · The April 25–28, 2011 Tornado Super Outbreak caused roughly $12 billion in damages and claimed the lives of an estimated 321 people.
A history of twisters: Tornadoes in Illinois 2011. The National Oceanic and Atmospheric Administration has been tracking tornadoes for decades. This interactive map, which contains data from...
21 cze 2011 · A line of severe thunderstorms moved across portions of northern Illinois on the evening of Tuesday June 21 st 2011, producing wind damage, minor localized flooding and two tornadoes. The most significant damage occurred across portions of the western, northwestern and northern suburbs of Chicago.
