Wisconsin tornado history

1,626 tornadoes recorded in Wisconsin from 1950 to 2025, drawn on the map and coloured by rating.

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Years1950 to 2025
Rating (F or EF scale)

Shows tornadoes that started in, or crossed, the chosen state. To see how many have passed near you, search a town or ZIP code, or tap the map.

Key
  • F0 / EF0 Light damage
  • F1 / EF1 Moderate damage
  • F2 / EF2 Considerable damage
  • F3 / EF3 Severe damage
  • F4 / EF4 Devastating damage
  • F5 / EF5 Incredible damage
  • Unknown Not rated (2007 onwards)

How to read the lines. Each line is one tornado, drawn from where it started to where it ended, coloured and sized by its rating. A dot means the record has no end point. Tap a line for its details, or tap anywhere else to see how many tornadoes have passed nearby. Weaker tornadoes appear as you zoom in. Ratings use the Fujita (F) scale before 1 February 2007 and the Enhanced Fujita (EF) scale from then on.

Tornadoes in Wisconsin

The Storm Prediction Center records 1,626 tornadoes that touched Wisconsin between 1950 and 2025, and 1,596 of them began there. A tornado that crossed a state line counts in every state it touched. They killed 105 people and injured 1,761. The busiest month is June, with 457 tornadoes.

  • 1,626tornadoes
  • 105deaths
  • 1,761injuries
  • 300per 10,000 sq mi of land
  • 72counties touched

Tornadoes per 10,000 square miles lets you compare states of different sizes. It counts every tornado that touched the state.

How strong were Wisconsin's tornadoes?

RatingTornadoesShare
F0 / EF060337%
F1 / EF165540%
F2 / EF228217%
F3 / EF3594%
F4 / EF4191%
F5 / EF53<1%
Unknown rating5<1%

Wisconsin tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 256 in 2000s.1950s1011960s1941970s1911980s2461990s1952000s2562010s2492020s194

The 2020s only run to 2025, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s101
1960s194
1970s191
1980s246
1990s195
2000s256
2010s249
2020s194

The record has changed over the decades as detection and reporting improved, so more weak tornadoes show up in recent years than in the 1950s. The year with the most in Wisconsin was 2005, with 64.

Tornadoes by month
Bar chart of tornadoes by period. The most is 457 in Jun.Jan3Feb2Mar32Apr116May255Jun457Jul369Aug232Sep108Oct31Nov6Dec15
Show the numbers
PeriodCount
Jan3
Feb2
Mar32
Apr116
May255
Jun457
Jul369
Aug232
Sep108
Oct31
Nov6
Dec15

Deadliest tornadoes that touched Wisconsin

Strongest tornadoes that touched Wisconsin

Most recent tornadoes in Wisconsin

  • Wisconsin tornado22 September 2025, EF0, 0.8 miles long
  • Wisconsin tornado9 August 2025, EF0, 0.3 miles long
  • Wisconsin tornado23 July 2025, EF0, 2.4 miles long
  • Wisconsin tornado23 July 2025, EF1, 2.3 miles long
  • Wisconsin tornado23 July 2025, Unknown rating, 1.3 miles long

Notable Wisconsin tornadoes with their own pages

Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.

Wisconsin counties

Every county that a tornado has touched is listed, most tornadoes first. 72 of them have at least 3 tornadoes and their own page.

CountyTornadoesStrongest
Dane County81F/EF5
Dodge County72F/EF3
Grant County67F/EF3
Marathon County64F/EF4
Fond du Lac County62F/EF5
Jefferson County50F/EF3
Clark County46F/EF4
Columbia County46F/EF5
Barron County44F/EF3
Green Lake County44F/EF4
Walworth County42F/EF3
Chippewa County41F/EF4
Waukesha County39F/EF4
Lafayette County38F/EF3
Polk County38F/EF4
Marquette County37F/EF2
Outagamie County37F/EF4
Rock County37F/EF3
Winnebago County36F/EF4
Green County35F/EF3
St. Croix County35F/EF5
Juneau County34F/EF4
Brown County33F/EF3
Iowa County32F/EF5
Eau Claire County31F/EF4
Waushara County31F/EF4
Shawano County30F/EF3
Price County29F/EF4
Monroe County28F/EF3
Trempealeau County28F/EF4
Lincoln County27F/EF3
Pierce County27F/EF3
Racine County27F/EF2
Sauk County27F/EF2
Waupaca County27F/EF4
Adams County26F/EF3
Calumet County26F/EF2
Dunn County26F/EF5
Marinette County26F/EF4
Portage County26F/EF4
Vernon County25F/EF3
Manitowoc County24F/EF4
Oneida County24F/EF4
Buffalo County23F/EF4
Wood County23F/EF2
La Crosse County21F/EF3
Milwaukee County21F/EF2
Jackson County20F/EF3
Washington County20F/EF4
Burnett County18F/EF4
Crawford County18F/EF2
Oconto County17F/EF3
Rusk County17F/EF3
Vilas County17F/EF3
Kenosha County15F/EF3
Douglas County13F/EF2
Richland County13F/EF3
Sheboygan County12F/EF3
Taylor County12F/EF4
Ashland County11F/EF2
Kewaunee County11F/EF2
Washburn County11F/EF3
Door County10F/EF3
Pepin County10F/EF3
Sawyer County9F/EF2
Forest County8F/EF2
Iron County8F/EF3
Langlade County8F/EF3
Bayfield County5F/EF2
Menominee County5F/EF3
Ozaukee County5F/EF4
Florence County4F/EF2

Other states

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