Washington County, Wisconsin tornado history

20 tornadoes recorded in or across Washington County from 1964 to 2018, coloured by rating on the map.

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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 Washington County

The Storm Prediction Center records 20 tornadoes whose paths touched Washington County, Wisconsin between 1964 and 2018. They killed 3 people and injured 65. The busiest month is June, with 8 tornadoes. The strongest was an F4 on 4 April 1981. The most recent was on 9 May 2018.

  • 20tornadoes
  • 3deaths
  • 65injuries
  • 464per 10,000 sq mi of land

A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.

How strong were the tornadoes in Washington County?

RatingTornadoesShare
F0 / EF0630%
F1 / EF1945%
F2 / EF2315%
F3 / EF315%
F4 / EF415%
F5 / EF500%
Unknown rating00%

Washington County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 8 in 2000s.1960s41970s21980s31990s12000s82010s2

The 2010s only run to 2018, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1960s4
1970s2
1980s3
1990s1
2000s8
2010s2
Tornadoes by month
Bar chart of tornadoes by period. The most is 8 in Jun.Jan0Feb0Mar0Apr3May2Jun8Jul5Aug1Sep1Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr3
May2
Jun8
Jul5
Aug1
Sep1
Oct0
Nov0
Dec0

Records for Washington County

Notable tornadoes in Washington County

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

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