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The Xenia, Ohio, F5 tornado of April 3, 1974.This was one of two tornadoes to receive a preliminary rating of F6, which was downgraded later to a rating of F5. [1]This is a list of tornadoes which have been officially or unofficially labeled as F5, EF5, IF5, T10-T11, the highest possible ratings on the various tornado intensity scales.
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.
A map of the meteorological setup of the 1999 Oklahoma tornado outbreak.The map displays surface and upper level atmospheric features associated with the outbreak. The Bridge Creek–Moore tornado was part of a much larger outbreak which produced 71 tornadoes across five states throughout the Central Plains on May 3 alone, along with an additional 25 that touched down a day later in some of ...
In the United States, they typically only occur once every few years, [14] and account for approximately 0.1 percent of confirmed tornadoes. [15] An F5 tornado was reported in Elie, Manitoba in Canada on June 22, 2007. [16] Before that, the last confirmed F5 was the 1999 Bridge Creek–Moore tornado, which killed 36 people on May 3, 1999. [17]
Of the 59 such tornadoes since 1950 to achieve that rating, only the 1957 Sunfield, Illinois, tornado and a 1953 Vicksburg, Mississippi, tornado did so in December. But there were four other ...
The 2007 Elie tornado was a small but extremely powerful and erratic tornado that occurred during the evening of June 22, 2007. The powerful F5 tornado that struck the town of Elie, in the Canadian province of Manitoba (40 km (25 mi) west of Winnipeg) was known for its unusual path, how it was during its path, its rope to cone structure as opposed to a "wedge" structure, and how it is unique ...
Some of the most notorious twisters in U.S. history were wedge tornadoes, including the EF5 that leveled Joplin, Missouri, on May 22, 2011, and the El Reno tornado, which was a jaw-dropping 2.6 ...
The 1977 Birmingham–Smithfield F5 tornado's damage was surveyed by Ted Fujita and he "toyed with the idea of rating the Smithfield tornado an F6". [13] In 2001, tornado expert Thomas P. Grazulis stated in his book F5–F6 Tornadoes; "In my opinion, if there ever was an F6 tornado caught on video, it was the Pampa, Texas tornado of 1995". [14]