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The 2011 Super Outbreak was the largest tornado outbreak spawned by a single weather system in recorded history; it produced 367 tornadoes from April 25–28, with 223 of those in a single 24-hour period on April 27 from midnight to midnight CDT, [4] [11] fifteen of which were violent EF4–EF5 tornadoes. 348 deaths occurred in that outbreak, of which 324 were tornado related.
The tornado reportedly killed three people, and passed through the villages of Welbourn, Wellingore, Navenby and Boothby Graffoe in Lincolnshire, and leveled large portions of each village. It is the strongest tornado on record in the British Isles. [150] This tornado is not documented by the European Severe Storms Laboratory. Jun 17: 1946 ...
The 1764 Woldegk tornado on June 29, 1764, was one of the strongest tornadoes ever documented in history, receiving the unique T11 rating on the TORRO scale along with an F5 rating on the Fujita scale and had winds estimated to be at least 480 kilometres per hour (300 mph).
The deadliest tornado in modern U.S. history struck Joplin, Missouri, on May 22, 2011. It was the deadliest tornado since SPC records began in 1950. Nearly 1,000 were injured. The EF5 tornado had ...
It's well known as one of the strongest tornadoes to ever be recorded in history," Timmer said. On June 24, 2003, an F4 tornado destroyed the community of Manchester, South Dakota , touching down ...
New mobile radar data shows that wind speeds in the recent Greenfield tornado passed 300 mph. Scientists say it's rare.
A massive outbreak struck the Great Plains and Midwest. An F4 hit Amarillo killing seven, the costliest and strongest tornado in the city's history. Another F4 was on the ground for nearly 60 miles as it tore through the Texas and Oklahoma Panhandles, injuring three in Stratford, Texas and killing an elderly man near Goodwell, Oklahoma.
In late 2023, American meteorologist and tornado expert Thomas P. Grazulis created the Outbreak Intensity Score (OIS) as a way to rank tornado outbreaks. [1] [2] For the score, only significant tornadoes are counted: F2/EF2 tornadoes receive 2 points each, F3/EF3 tornadoes receive 5 points each, F4/EF4 tornadoes receive 10 points each, and F5/EF5 tornadoes receive 15 points each. [1]