Tornado History Timeline

Pre-1900s: Historical Records

1840 Natchez Tornado

Killed 317 in Natchez, Mississippi. One of the deadliest US tornadoes ever. Occurred before scientific tornado understanding.

1884 Enigma Outbreak

Estimated 1,200 killed across Southeast. Death toll uncertain due to poor records. Massive outbreak event.

1890 Louisville Cyclone

~100 killed in Louisville area. Significant historical event.

1896 St. Louis Tornado

255 killed in St. Louis and East St. Louis. Major urban tornado disaster.

1899 New Richmond, Wisconsin

117 killed. Significant historical Wisconsin event. Details →

1900s Early Development

1908 Amite-Purvis F5

143 killed across Louisiana-Mississippi. Historical F5 event.

1917 Mattoon-Charleston F4

101 killed through Illinois.

1925 Tri-State Tornado

The deadliest tornado in US history: 695 killed. 219-mile path across Missouri, Illinois, Indiana. Still the longest tornado path ever recorded. Details →

1932 Southeast Outbreak

334 killed across multiple states.

1936 Tupelo-Gainesville Outbreak

~455 killed across Mississippi and Georgia on consecutive days. Details →

1944 Shinnston, WV F4

66 killed. Part of Appalachian outbreak.

1947 Woodward F5

184 killed - one of the deadliest single-tornado events. Details →

1953 Waco F5

114 killed. Details →

1953 Flint-Beecher F5

116 killed - Michigan's deadliest.

1953 Worcester F4

94 killed - New England's deadliest.

1957 Fargo F5

13 killed. Documented for meteorological research.

Radar and Warning Development

1953: First Hook Echo Discovered

Illinois radar operator discovers hook echo pattern.

1957: WSR-57 Radar Network

Early weather radar deployment begins.

1965: SKYWARN Storm Spotters

NWS launches storm spotter program.

1965 Palm Sunday Outbreak

~276 killed across Midwest. Major outbreak. Details →

1970 Lubbock F5

26 killed - includes iconic bathtub survival story. Details →

1974 Super Outbreak

~330 killed across 13 states. 148 tornadoes in one day. Largest outbreak until 2011. Details →

1979 Wichita Falls F4

Terrible Tuesday - 42 killed in Wichita Falls.

1980 Grand Island Outbreak

7 tornadoes in one evening - basis for Night of the Twisters.

Doppler Radar Era Begins

1985 Wheatland-Niles F5

88 killed - Pennsylvania/Ohio border.

1987 WSR-88D (NEXRAD)

First Doppler weather radar deployed. Revolutionary tornado detection.

1990 Plainfield F5

29 killed - suburban Chicago. First F5 detected on Doppler radar.

1996 "Twister" Movie

Cultural landmark. Popularizes tornado awareness.

1997 NEXRAD Network Complete

Doppler radar coverage across US.

1997 Jarrell, TX F5

27 killed in one subdivision - unique meteorology. Details →

1999 Bridge Creek-Moore F5

36 killed. First Tornado Emergency issued. 302 mph wind speed recorded - highest ever. Details →

2000s Development

2007 Enhanced Fujita Scale

New EF Scale replaces original F Scale.

2007 Greensburg EF5

11 killed - town almost completely destroyed. Details →

2011 Super Outbreak

324 killed across multiple states. Modern era's deadliest outbreak. Details →

2011 Joplin EF5

158 killed - deadliest single tornado since 1947. Wireless Emergency Alerts era. Details →

2013 El Reno EF3

Widest tornado ever recorded (2.6 miles). Storm chasers Tim and Paul Samaras killed. Details →

2013 Moore EF5

24 killed including school children. Details →

2014 Pilger Twin EF4

Rare simultaneous violent tornadoes. Details →

2020s Modern Era

2020 Nashville EF3

25 killed - downtown Nashville struck at night. Details →

2021 Mayfield/Quad-State

90 killed across multiple states - December disaster. Massive shift in seasonal awareness. Details →

2023 Wynne EF3

Rare January event in Arkansas.

2024 Twisters Movie

Sequel to 1996 Twister brings modern tornado awareness.

2025 Tri-State Centennial

March 18, 2025 marks 100 years since deadliest US tornado.

Technology Milestones

• 1953: Hook echo discovered
• 1957: WSR-57 radar
• 1965: SKYWARN spotters
• 1987: NEXRAD Doppler radar
• 1999: First Tornado Emergency
• 2007: Enhanced Fujita Scale
• 2012: Wireless Emergency Alerts
• 2020s: Warn-on-Forecast experimental

Casualty Trends

• 1800s-early 1900s: Very high tornado deaths
• Mid-1900s: Radar reduced casualties
• Late 1900s: Doppler radar dramatic improvement
• 2000s-2020s: Continued improvement but occasional major events

Modern Understanding

Where we are today:

• Comprehensive warning system
• Excellent radar coverage
• Extensive community preparation
• Storm chase documentation
• International cooperation
• Ongoing research
• Public awareness

Bottom Line

Tornado history spans from 1840 Natchez to modern events. Death tolls have decreased dramatically since 1925 Tri-State record of 695. Modern warning systems, radar coverage, and community preparation reduce casualties. But violent tornadoes still occur, and preparation remains essential. The history teaches us that tornado risk is persistent but manageable with the right systems and awareness.