Tornadoes · United States · Wisconsin

1968 tornadoes in Wisconsin

20 tornadoes touched down in Wisconsin in 1968, about the average of the record for the state. They killed 2 people and injured 14. 1 were rated F4 or EF4 and above.

1967 1969 The whole country in 1968

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

Every tornado in Wisconsin in 1968

March 27 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 276:20 PM GMT-6F2Trempealeau5.71001$50,000 to $500,000

April 20 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 2011:51 AM GMT-6F2Dane0.110$5,000 to $50,000
April 201:35 PM GMT-6F1Dodge2.0100$5,000 to $50,000

May 18 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 1811:45 AM GMT-5F1Columbia0.550$500 to $5,000

May 27 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 276:45 PM GMT-5F0Walworth1.0100$5,000 to $50,000

June 30 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 305:00 AM GMT-5F2Forest1.0200$5,000 to $50,000
June 305:45 AM GMT-5F1Marinette0.510$500 to $5,000
June 306:00 PM GMT-5F2Douglas39.03002$50,000 to $500,000

July 21 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 218:00 PM GMT-5F2Washington2.0100$5,000 to $50,000

July 30 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 3010:00 PM GMT-5F1Polk2.0100$50,000 to $500,000

August 5 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 53:00 PM GMT-5F1Outagamie1.9150$50,000 to $500,000

August 6 4 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 68:50 PM GMT-5F0Crawford5.210
August 68:50 PM GMT-5F0Vernon14.910
August 68:58 PM GMT-5F0Vernon0.510
August 69:14 PM GMT-5F0Monroe0.510

August 16 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 161:30 PM GMT-5F2Outagamie2.0100$5,000 to $50,000
August 1610:20 PM GMT-5F2Brown1.01001$5,000 to $50,000

August 19 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
August 195:10 PM GMT-5F4Marinette21.83323$500,000 to $5 million
August 196:30 PM GMT-5F2Marathon14.3675$500,000 to $5 million
August 199:00 PM GMT-5F2Green Lake28.7502$5,000 to $50,000

Nearby

Every tornado in Wisconsin since 1950Warnings in force in WisconsinThe live radar over Wisconsin

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.