Outline of tornadoes
The following outline is provided as an overview and topical guide to tornadoes: == General information == Tornado Glossary of tornado terms Groups of tornadoes Tornado family Tornado outbreak Tornadogenesis, the term for the formation of tornadoes Funnel cloud Mesocyclone Rear flank downdraft Supercell Wall cloud Types of tornadoes Anticyclonic tornado Multiple-vortex tornado Nocturnal tornado Satellite tornado Skipping tornado Waterspout Landspout Similar circulations which are by definition, not tornadoes Gustnado Dust devil Fire whirl Steam devil Tornado impacts Cycloidal marks Debris fallout Power flash Tornado climatology Dixie Alley South American Tornado Alley Tornado Alley Tornado records Tornado preparedness Tornado myths Overpass myth Tornadic infrasound Storm chasing Lilapsophobia Storm cellar === Tornado forecasting === Convective storm detection Hook echo Tornado debris signature Tornado vortex signature Particularly dangerous situation Tornado warning Tornado emergency List of tornado emergencies Tornado watch ==== Forecasting agencies ==== European Severe Storms Laboratory Meteorological Service of Canada National Weather Service List of National Weather Service Weather Forecast Offices Storm Prediction Center List of Storm Prediction Center high risk days Significant tornado parameter === Tornado ratings === Tornado intensity Fujita scale (F scale) Enhanced Fujita scale (EF scale) EF5 drought International Fujita scale (IF scale) List of tornadoes rated on the 2018 International Fujita scale TORRO scale (T scale) Tornado damage survey Disagreements on the intensity of tornadoes List of F3, EF3, and IF3 tornadoes (2020–present) List of F4, EF4, and IF4 tornadoes List of F4 tornadoes (1950–1959) List of F4 tornadoes (1960–1969) List of F4 and EF4 tornadoes (2000–2009) List of F4 and EF4 tornadoes (2010–2019) List of F4, EF4, and IF4 tornadoes (2020–present) List of F5, EF5, and IF5 tornadoes List of tornado outbreaks by Outbreak Intensity Score == Tornado events == Lists of tornadoes and tornado outbreaks List of tornadoes by width List of tropical cyclones spawning tornadoes === Tornadoes and tornado outbreaks by impact === List of costliest tornadoes in the Americas List of deadliest tornadoes in the Americas List of schools struck by tornadoes === Tornadoes and tornado outbreaks by location === List of African tornadoes and tornado outbreaks List of Asian tornadoes and tornado outbreaks List of Indian tornadoes List of Indonesia tornadoes List of European tornadoes and tornado outbreaks Tornadoes in Iceland List of North American tornadoes and tornado outbreaks Tornadoes in Bermuda Lists of Canadian tornadoes and tornado outbreaks List of Canadian tornadoes and tornado outbreaks (2000–present) List of Canadian tornadoes and tornado outbreaks (pre-2000) List of tornadoes by province (Canada) List of fatal and violent Canadian tornadoes Tornadoes in Atlantic Canada Tornadoes in the United States Lists of tornadoes in the United States Tornadoes in Alabama List of tornadoes in Huntsville, Alabama List of Alaska tornadoes List of California tornadoes List of Hawaii tornadoes List of Illinois tornadoes Tornadoes in Chicago List of Iowa tornadoes List of Michigan tornadoes Tornadoes in New England List of Connecticut tornadoes List of Rhode Island tornadoes List of New Jersey tornadoes List of New York tornadoes Tornadoes in Oklahoma List of tornadoes in Cleveland County, Oklahoma List of Ohio tornadoes St. Louis tornado history List of Texas tornadoes List of Washington (state) tornadoes List of tornadoes in Washington, D.C. List of West Virginia tornadoes List of Oceania tornadoes and tornado outbreaks List of Australian tornadoes List of New Zealand tornadoes List of South American tornadoes and tornado outbreaks List of tornadoes striking downtown areas of large cities === Tornadoes and tornado outbreaks in chronological order === List of individual tornadoes by year List of tornado events by year ==== Before 1800 ==== Tornadoes of 1091 London tornado of 1091 Tornadoes of 1551/1556 Grand Harbour of Malta tornado Tornadoes of 1680 1680 Lexington, Massachusetts tornado Tornadoes of 1764 1764 Woldegk tornado Tornadoes of 1787 Four-State Tornado Swarm ==== 1800–1899 ==== Tornadoes of 1821 September 1821 New England tornado outbreak 1821 Franklin County, Massachusetts tornado Tornadoes of 1835 1835 Middlesex County tornado Tornadoes of 1840 Great Natchez Tornado Tornadoes of 1845 1845 Montville tornado Tornadoes of 1846 1846 Grenada tornado Tornadoes of 1855 1855 Des Plaines tornado Tornadoes of 1856 1856 Philadelphia tornado Tornadoes of 1865 1865 Viroqua tornado Tornadoes of 1871 1871 St.