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Here is a take a look at tornadoes, rotating columns of air that usually, however not at all times, are seen as funnel clouds. According to the National Weather Service, in 2025 there have been 67 tornado-related deaths in the United States.
Most tornadoes type from extreme thunderstorms. Hurricanes also can produce tornadoes.
Tornado winds could exceed 300 miles (483 kilometers) per hour.
Tornadoes are typically known as “twisters.”
On common, tornadoes journey at round 10-20 miles per hour.
The common twister is on the bottom about 5 minutes.
The most damaging and lethal tornadoes happen from supercells, that are rotating thunderstorms with a well-defined radar circulation known as a mesocyclone. Supercells also can produce damaging hail, extreme non-tornadic winds, unusually frequent lightning, and flash floods.
A twister over a physique of water is known as a “waterspout.”
The United States has the very best variety of twister occurrences on the earth with a median of greater than 1,000 tornadoes reported annually.
A disproportionately excessive frequency of tornadoes happens in Florida and a area known as “Tornado Alley,” which spans throughout the central southern plans.
Tornadoes often happen in the course of the spring and early summer season, most frequently within the late afternoon and early night.
A twister watch is issued by the National Weather Service when atmospheric circumstances promote the forming of tornadoes.
A twister warning is issued when Doppler radar detects a mesocyclone in a thunderstorm or when a funnel cloud has been noticed.
A tornado emergency is enhanced wording in a twister warning indicating a big twister is transferring right into a closely populated space. A extreme risk to human life and catastrophic injury from a twister is imminent or ongoing. The time period was coined by forecasters in May 1999 and is used sparingly.
The Enhanced Fujita scale grew to become operational February 1, 2007. It is used to assign a twister a score based mostly on estimated wind speeds and injury.
EF0 is the weakest level on the Enhanced Fujita Scale and EF5 is the strongest.
March 18, 1925 – The deadliest US tornado in modern history hits the tri-state area of Missouri, Illinois and Indiana, killing 695 people. It is the longest-lived and has the longest path of any recorded US twister.
1950 – The United States begins holding official data about tornadoes.
February 2, 2007 – At least 20 people are killed in Lake and Volusia counties in Florida after at the least three tornadoes contact down in the course of the evening.
March 1, 2007 – At least 20 people are killed, one in Missouri, 10 in Alabama, and 9 in Georgia from a string of tornadoes. In Alabama, eight of the ten killed are youngsters from Enterprise High School in Enterprise, Alabama.
February 5-6, 2008 – At least 57 people are killed, 31 in Tennessee, 14 in Arkansas, seven in Kentucky and 5 in Alabama from a string of tornadoes.
March 14, 2008 – A tornado reaching EF2 strength hits downtown Atlanta, damaging the Georgia World Congress Center, NCS Center, the Georgia Dome and lots of different buildings. One person is killed in a building collapse.
May Sep 11, 2008 – A series of tornadoes kills 22 in three states together with six in Ottawa County, Oklahoma; 13 in Newton County, Missouri; one in Jasper County, Missouri; one in an space of Purdy in Barry County, Missouri, and one in Laurens County, Georgia.
April 14-16, 2011 – At least 114 tornadoes contact down in Oklahoma, Kansas, Louisiana, Mississippi, Alabama, Missouri, Illinois, Georgia, South Carolina, North Carolina, Virginia, Maryland, Arkansas and Pennsylvania. Of the 46 fatalities reported, 23 happen in North Carolina.
April 25-28, 2011 – A record-setting outbreak of 362 confirmed tornadoes occurs. There are roughly 321 fatalities in six states throughout all the outbreak. The majority of fatalities happen in Alabama, the place as many as 249 persons are killed. Other states reporting fatalities are Mississippi, Tennessee, Georgia, Virginia and Arkansas.
May 22, 2011 – An EF5 tornado strikes Joplin, Missouri, killing at least 158 people. It is the deadliest single US twister since federal record-keeping started in 1950. The tri-state twister of 1925 continues to be the deadliest twister in fashionable US historical past.
May 24, 2011 – Tornadoes strike Arkansas, Oklahoma and Kansas, killing at the least 18 individuals.
2011 – NOAA studies that 751 tornadoes touched down throughout the United States in April 2011, breaking the earlier month-to-month document of 542 tornadoes in May 2003.
May 20, 2013 – An EF5 tornado hits Moore, Oklahoma. The path of the twister is 17 miles lengthy. Twenty-four persons are killed.
January 20-22, 2017 – Twenty people are killed – greater than in all of 2016 – throughout an outbreak of twisters stretching from Texas to South Carolina. More than 80 tornadoes are preliminarily reported over three days, with greater than 60 reported on January 21 alone, in response to NOAA.
March 3, 2019 – An outbreak of tornadoes touches down in Alabama, Georgia, Florida and South Carolina. In Lee County, Alabama, an EF4 twister kills 23 individuals, making it the deadliest day for tornadoes in Alabama since the Tuscaloosa-Birmingham tornado that killed more than 200 people in 2011.
March 3, 2020 – Two tornadoes strike central Tennessee killing at least 24 people.
March 24, 2023 – At least 26 people are killed after tornadoes touch down in Mississippi and Alabama. In Sharkey County, Mississippi, an EF4 twister flattens a lot of the neighborhood of Rolling Fork.
(NOAA/NWS Storm Prediction Center)
March 18, 1925 – Tri-state space of Missouri, Illinois and Indiana – 695 fatalities.
May 6, 1840 – Natchez, Mississippi – 317 fatalities.
May 27, 1896 – St. Louis, Missouri – 255 fatalities.
April 5, 1936 – Tupelo, Mississippi – 216 fatalities.
April 6, 1936 – Gainesville, Georgia – 203 fatalities.
April 9, 1947 – Woodward, Oklahoma – 181 fatalities.
May 22, 2011 – Joplin, Missouri – 158 fatalities.
April 24, 1908 – Amite, Louisiana and Purvis, Mississippi – 143 fatalities.
June 12, 1899 – New Richmond, Wisconsin – 117 fatalities.
June 8, 1953 – Flint, Michigan – 116 fatalities.
(NOAA/NWS Storm Prediction Center)
May 22, 2011 – Joplin, Missouri – $2.8 billion (precise price) – $3.78 billion (adjusted for inflation)
April 27, 2011 – Tuscaloosa, Alabama – $2.45 billion (precise price) – $3.33 billion (adjusted for inflation)
May 20, 2013 – Moore, Oklahoma – $2 billion (precise price) – $2.62 billion (adjusted for inflation)
June 8, 1966 – Topeka, Kansas – $250 million (precise price) – $2.35 billion (adjusted for inflation)
May 11, 1970 – Lubbock, Texas – $250 million (precise price) – $1.97 billion (adjusted for inflation)
October 20, 2019 – North Dallas, Texas – $1.55 billion (precise price) – $1.84 billion (adjusted for inflation)
May 3, 1999 – Moore/Oklahoma City, Oklahoma – $1 billion (precise price) – $1.83 billion (adjusted for inflation)
March 3, 2020 – Nashville, Tennessee – $1.5 billion (precise price) – $1.78 billion (adjusted for inflation)
April 27, 2011 – Hackleburg, Alabama – $1.29 billion (precise price) – $1.75 billion (adjusted for inflation)
April 3, 1974 – Xenia, Ohio – $250 million (precise price) – $1.59 billion (adjusted for inflation)