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Completed Tornado Diagram. Tornado diagrams, also called tornado plots, tornado charts or butterfly charts, are a special type of Bar chart, where the data categories are listed vertically instead of the standard horizontal presentation, and the categories are ordered so that the largest bar appears at the top of the chart, the second largest appears second from the top, and so on.
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<noinclude>[[Category:Tornado templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character. Pages in category "Tornado templates"
Print/export Download as PDF; Printable version; In other projects ... The following is a list of tornado events by year. Number of tornadoes in United States by year ...
This version was based on a 12-step rating scale. Over the next few years, dozens of tornadoes would be rated on this version of the scale. Most notably, the 2021 South Moravia tornado received a rating (IF4) and full damage survey on the IF-scale conducted by ESSL, the Czech Hydrometeorological Institute and four other organizations. [2]
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F4 tornadoes were estimated to have had maximum winds between 207 mph (333 km/h) and 260 mph (420 km/h) and are considered violent tornadoes, along with F5 tornadoes. [ 3 ] [ nb 1 ] Following two particularly devastating tornadoes in 1997 and 1999, engineers questioned the reliability of the Fujita scale.