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  2. Tornado - Wikipedia

    en.wikipedia.org/wiki/Tornado

    A tornado is a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, [ 1 ] although the word cyclone is used in meteorology to name a weather system with a low-pressure area in the ...

  3. Fire whirl - Wikipedia

    en.wikipedia.org/wiki/Fire_whirl

    e. A fire whirl, fire devil or fire tornado is a whirlwind induced by a fire and often (at least partially) composed of flame or ash. These start with a whirl of wind, often made visible by smoke, and may occur when intense rising heat and turbulent wind conditions combine to form whirling eddies of air. These eddies can contract to a tornado ...

  4. St. Louis tornado history - Wikipedia

    en.wikipedia.org/wiki/St._Louis_tornado_history

    There is a long history of destructive tornadoes in the St. Louis metropolitan area. The third-deadliest, and the costliest in United States history, the 1896 St. Louis–East St. Louis tornado, injured more than one thousand people and caused at least 255 fatalities in the City of St. Louis and in East St. Louis.

  5. 2011 Joplin tornado - Wikipedia

    en.wikipedia.org/wiki/2011_Joplin_tornado

    The 2011 Joplin tornado was a large and devastating multiple-vortex tornado that struck Joplin, Missouri, United States, on the evening of Sunday, May 22, 2011.Part of a larger late-May tornado outbreak, the EF5 tornado began just west of Joplin and intensified very quickly, reaching a maximum width of nearly one mile (1.6 km) during its path through the southern part of the city.

  6. 2013 El Reno tornado - Wikipedia

    en.wikipedia.org/wiki/2013_El_Reno_tornado

    The 2013 El Reno tornado was an extremely large, powerful, and erratic tornado [a] that occurred over rural areas of Central Oklahoma during the early evening of Friday, May 31, 2013. This rain-wrapped, multiple-vortex tornado was the widest tornado ever recorded and was part of a larger weather system that produced dozens of tornadoes over the ...

  7. 2013 Moore tornado - Wikipedia

    en.wikipedia.org/wiki/2013_Moore_tornado

    The 2013 Moore tornado was a large and extremely violent EF5 tornado that ravaged Moore, Oklahoma, and adjacent areas on the afternoon of May 20, 2013, with peak winds estimated at 210 miles per hour (340 km/h), killing 24 people (plus two indirect fatalities) [2] and injuring 212 others. [3] The tornado was part of a larger outbreak from a ...

  8. Fujita scale - Wikipedia

    en.wikipedia.org/wiki/Fujita_scale

    Fujita scale. The Fujita scale (F-Scale; / fuˈdʒiːtə /), or Fujita–Pearson scale (FPP scale), is a scale for rating tornado intensity, based primarily on the damage tornadoes inflict on human-built structures and vegetation. The official Fujita scale category is determined by meteorologists and engineers after a ground or aerial damage ...

  9. 2005 Birmingham tornado - Wikipedia

    en.wikipedia.org/wiki/2005_Birmingham_tornado

    The 2005 Birmingham tornado was the costliest and one of the strongest tornadoes recorded in Great Britain in nearly 30 years, occurring on 28 July 2005 in the suburbs of Birmingham. It formed on a day when thunderstorms were expected to develop across the Midlands and eastern England. The tornado struck at approximately 14:37 BST in the ...