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These are some notable
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, altho ...
es,
tornado outbreak __NOTOC__ A tornado outbreak is the occurrence of multiple tornadoes spawned by the same synoptic scale weather system. The number of tornadoes required to qualify as an outbreak typically are at least six to ten, with at least two rotational l ...
s, and
tornado outbreak sequence A tornado outbreak sequence, or tornado outbreak day sequence, sometimes referred to as an extended tornado outbreak, is a period of continuous or nearly continuous high tornado activity consisting of a series of tornado outbreaks over multiple days ...
s that have occurred around the globe. # ''Exact death and injury counts are not possible; especially for large events and events before 1955.'' # ''Prior to 1950 in the United States, only significant tornadoes are listed for the number of tornadoes in outbreaks.'' # ''Due to increasing detection, particularly in the U.S., numbers of counted tornadoes have increased markedly in recent decades although the number of actual tornadoes and counted significant tornadoes has not. In older events, the number of tornadoes officially counted is likely underestimated.''


By continent


Africa


Asia


Europe


North America


Oceania


South America


Tornadoes by year

: ''See
List of tornado events by year The following is a list of tornado events by year. Number of tornadoes in United States by year and intensity See also * List of tornadoes and tornado outbreaks * List of tornadoes by calendar day References {{Reflist External links (The T ...
'' Currently 1949–Present


Tornadoes by day of year

: ''See
List of tornadoes by calendar day In the United States, tornadoes have occurred every single day of the year and strong or violent tornadoes (rated F2/EF2 or greater) have been recorded on multiple occasions each month. While this is not an exhaustive list of significant torna ...
''


Tornadoes striking the downtown central business district of major cities

: ''See
List of tornadoes striking downtown areas of large cities This article is a list of tornadoes that have impacted the central business district (downtown or city center) of a large city (that is, one having at least 50,000 people, not counting suburbs or outlying communities, at the time of the storm). I ...
''


Tornadoes rated F5 and EF5

: ''See
List of F5 and EF5 tornadoes This is a list of tornadoes which have been officially or unofficially labeled as F5, EF5, T10-T11, IF5, or an equivalent rating, the highest possible ratings on the various tornado intensity scales. These scales – the Fujita scale, the Enhance ...
''


Tornadoes rated F4 and EF4

: ''See
List of F4 and EF4 tornadoes This is a list of tornadoes which have been officially or unofficially labeled as F4, EF4, IF4, or an equivalent rating. These scales – the Fujita scale, the Enhanced Fujita scale, the International Fujita scale, and the TORRO tornado inten ...
'' :: ''See
List of F4 and EF4 tornadoes (2010–2019) This is a list of tornadoes that have been officially or unofficially labeled as F4, EF4, IF4, or an equivalent rating during the 2010s decade. These scales – the Fujita scale, the Enhanced Fujita scale, the International Fujita scale, and the ...
'' :: ''See
List of F4 and EF4 tornadoes (2020–present) This is a list of tornadoes which have been officially or unofficially labeled as F4, EF4, IF4, or an equivalent rating during the 2020s decade. These scales – the Fujita scale, the Enhanced Fujita scale, the International Fujita scale, and t ...
''


Tornadoes causing 100 or more deaths

: ''See:
List of tornadoes causing 100 or more deaths This is a list of the deadliest tornadoes in world history. This list includes confirmed individual tornadoes that caused 100 or more direct fatalities. The deadliest tornadoes by far have occurred in a small area of Bangladesh and East India. In ...
''


Tornado-related deaths at schools

: ''See
List of tornado-related deaths at schools These are all known tornadoes resulting in student deaths at primary and secondary schools in the United States from 1865 to 2015. For the deadliest tornado incidents, only fires/explosions and bombings have killed more students. List * August ...
''


Tornadoes spawned by tropical cyclones

: ''See
List of tornadoes spawned by tropical cyclones Intense tropical cyclones usually produce tornadoes, the majority of those weak, especially upon landfall. List of tornadoes These are the tropical cyclones that are known to have spawned tornadoes. The list is most complete for the U.S., but ...
''


Tornadoes with confirmed satellite tornadoes

: ''See
List of tornadoes with confirmed satellite tornadoes This article is a list of tornadoes that had at least one confirmed satellite tornado. A satellite tornado is one that revolves around a larger, primary tornado and interacts with the same mesocyclone. Satellite tornadoes occur apart from the prima ...
''


See also

*
List of 21st-century Canadian tornadoes and tornado outbreaks This is a list of notable tornadoes, tornado outbreaks, and tornado outbreak sequences that have occurred in Canada in the 21st century. (2001 through 2100). Due to increasing detection, particularly in the US and southern Canada, numbers of cou ...
*
List of North American tornadoes and tornado outbreaks These are some notable tornadoes, tornado outbreaks, and tornado outbreak sequences that have occurred in North America. #''The listing is U.S.-centric, with greater and more consistent information available for U.S. tornadoes. Some North Americ ...
*
List of derecho events The following is a list of derecho events. North America Europe South America Asia See also * Bow echo * Line echo wave pattern * List of deadliest Storm Prediction Center days by outlook risk level * List of microbursts * L ...
*
List of tropical cyclones This is a list of tropical cyclones, subdivided by basin. See the list of tropical cyclone records for individual records set by individual tropical cyclones. *Lists of Atlantic hurricanes – directory for Atlantic hurricanes north of the equa ...
*
Tornado climatology Tornadoes have been recorded on all continents except Antarctica. They are most common in the middle latitudes where conditions are often favorable for convective storm development. The United States has the most tornadoes of any country, as we ...
*
Tornado intensity Tornado intensity can be measured by ''in situ'' or remote sensing measurements, but since these are impractical for wide-scale use, intensity is usually inferred by proxies, such as damage. The Fujita scale, Enhanced Fujita scale, and the Inte ...
*
Tornado myths Tornado myths are incorrect beliefs about tornadoes, which can be attributed to many factors, including stories and news reports told by people unfamiliar with tornadoes, sensationalism by news media, and the presentation of incorrect information ...
*
Tornado records This article lists various tornado records. The most "extreme" tornado in recorded history was the Tri-State Tornado, which spread through parts of Missouri, Illinois, and Indiana on March 18, 1925. It is considered an F5 on the Fujita Scale, even ...


References

* Grazulis, Thomas P. (1993). ''Significant Tornadoes 1680-1991, A Chronology and Analysis of Events''. St. Johnsbury, VT: The Tornado Project of Environmental Films. * --- (1997). ''Significant Tornadoes Update, 1992-1995''. * --- (2001). ''The Tornado: Nature's Ultimate Windstorm''. Norman, OK:
University of Oklahoma Press The University of Oklahoma Press (OU Press) is the publishing arm of the University of Oklahoma. Founded in 1929 by the fifth president of the University of Oklahoma, William Bennett Bizzell, it was the first university press to be established i ...
. *
National Oceanic and Atmospheric Administration The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
,
National Climatic Data Center The United States National Climatic Data Center (NCDC), previously known as the National Weather Records Center (NWRC), in Asheville, North Carolina, was the world's largest active archive of weather data. Starting as a tabulation unit in New Orl ...
/
Storm Prediction Center The Storm Prediction Center (SPC) is a US government agency A government or state agency, sometimes an appointed commission, is a permanent or semi-permanent organization in the machinery of government that is responsible for the oversight a ...
. ''Storm Data''.


External links

;Significant events
Websites Dedicated to Specific Tornado Events
( SPC,
NOAA The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
)
World Wide Tornadoes
(Tornado Project)
UK/European Tornado Extremes
(
TORRO The Tornado and Storm Research Organisation (TORRO) was founded by Terence Meaden in 1974. Originally called the Tornado Research Organisation it was expanded in 1982 following the inclusion of the Thunderstorm Census Organisation (TCO) after the d ...
)
Tornadoes in Germany
(in German)
Tornado Map
(German Project / Map Worldwide)


in Czech
(
Czech Hydrometeorological Institute The Czech Hydrometeorological Institute (CHMI; cs, Český hydrometeorologický ústav (ČHMÚ)) is the central state office of the Czech Republic in the fields of air quality, meteorology, climatology and hydrology. It is an organization establis ...
)
Tornadoes in Italy
(* in Italian) ;Tornado event data
Searchable Database of All US Tornadoes From 1950-present

Preliminary storm (tornadoes, severe wind and hail) reports from June 1, 1999 to present; and severe storm climatology information
(SPC)
Daily Severe Weather Report Archive from 1985-1999
(SPC)
NCDC's searchable Storm Data database

Storm Data publication
( NCDC) (purchase required)
STORM NEWS and Archives
(Sam Barricklow, K5kJ)
Storm Report Map (SPC storm reports overlaid on Google Maps)

European Severe Storms Laboratory (ESSL)
*
European Severe Weather Database (ESWD)

Center of Competence for Severe Local Storms in Germany, Austria, and Switzerland (TorDACH)

European Climatology on Severe Storms
(
University of the Balearic Islands The University of the Balearic Islands ( ca, Universitat de les Illes Balears, UIB; es, Universidad de las Islas Baleares ) is a Balearic Spanish university, founded in 1978 and located in Palma on the island of Majorca. The university is funde ...
) ;Miscellaneous
Online Severe Weather Climatology for weather radar coverage areas
(SPC)
Severe Thunderstorm Climatology
( NSSL)
The Tornado Project




(SPC)
Tornadoes of Bangladesh and eastern India
by Jonathon D. Finch, M.S. (with additional global tornado information)
European Storm Forecast Experiment (ESTOFEX)

Skywarn Europe

Extreme Weather Source Book -- Economic and Other Societal Impacts Related to Hurricanes, Floods, Tornadoes, Lightning, and Other U.S. Weather Phenomena
(
University of Colorado at Boulder The University of Colorado Boulder (CU Boulder, CU, or Colorado) is a public research university in Boulder, Colorado. Founded in 1876, five months before Colorado became a state, it is the flagship university of the University of Colorado sys ...
)
Tornado History Project
Searchable US tornado database overlaid on a Google Map ;Weather data archives
Severe Thunderstorm Events
(SPC)

(NCDC)

(
Plymouth State University Plymouth State University (PSU), formerly Plymouth State College, is a public university in the towns of Plymouth and Holderness, New Hampshire. As of fall 2020, Plymouth State University enrolls 4,491 students (3,739 undergraduate students an ...
)
Various
(
Iowa State University Iowa State University of Science and Technology (Iowa State University, Iowa State, or ISU) is a public land-grant research university in Ames, Iowa. Founded in 1858 as the Iowa Agricultural College and Model Farm, Iowa State became one of the n ...
)
Radar and weather data
(
McGill University McGill University (french: link=no, Université McGill) is an English-language public research university located in Montreal, Quebec, Canada. Founded in 1821 by royal charter granted by King George IV,Frost, Stanley Brice. ''McGill Universit ...
)
Satellite data
(
University of Wisconsin–Madison A university () is an educational institution, institution of higher education, higher (or Tertiary education, tertiary) education and research which awards academic degrees in several Discipline (academia), academic disciplines. Universities ty ...
)
Upper air soundings
(
University of Wyoming The University of Wyoming (UW) is a public land-grant research university in Laramie, Wyoming. It was founded in March 1886, four years before the territory was admitted as the 44th state, and opened in September 1887. The University of Wyoming ...
) {{DEFAULTSORT:tornadoes