Wisconsin, 1991

Tornadoes and Hail in Wisconsin, March 27, 1991

March 27, 1991 · NWS DBQ · 21 events in 16 counties and zones

9 hail, 8 thunderstorm wind, 4 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
1
Injuries
5
Property damage
$7.5 million
Crop damage
None recorded
Events
21

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Event by event

9 hail, 8 thunderstorm wind, 4 tornado. Local standard time, as filed.

Hail, Lafayette

When
March 27, 12:45 PM CST
Where
Lafayette County
Measured
0.75 in hail
Coordinates
42.570, -90.230

Hail, Lafayette

When
March 27, 1:10 PM CST
Where
Lafayette County
Measured
2.75 in hail
Coordinates
42.650, -89.870

Thunderstorm Wind, Sauk

When
March 27, 1:15 PM CST
Where
Sauk County
Coordinates
43.470, -89.730

Hail, Green

When
March 27, 1:20 PM CST
Where
Green County
Measured
2 in hail
Coordinates
42.730, -89.580

Tornado, Green

When
March 27, 1:50 PM CST
Where
Green County
Rating
F2
Path length
4 mi
Path width
440 yd
Coordinates
42.830, -89.400

Tornado, Rock

When
March 27, 1:55 PM CST
Where
Rock County
Rating
F2
Path length
7 mi
Path width
440 yd
Property damage
$2.5 million
Coordinates
42.820, -89.370

Tornado, Dane

When
March 27, 2:05 PM CST
Where
Dane County
Rating
F2
Path length
12 mi
Path width
440 yd
Deaths
1 direct, 0 indirect
Injuries
5 direct, 0 indirect
Property damage
$2.5 million
Coordinates
42.850, -89.220

Hail, Jefferson

When
March 27, 2:10 PM CST
Where
Jefferson County
Measured
2 in hail
Coordinates
43.180, -88.980

Tornado, Jefferson

When
March 27, 2:15 PM CST
Where
Jefferson County
Rating
F2
Path length
9 mi
Path width
440 yd
Property damage
$2.5 million
Coordinates
42.950, -88.980

Hail, Dodge

When
March 27, 2:30 PM CST
Where
Dodge County
Measured
0.75 in hail
Coordinates
43.450, -88.630

Thunderstorm Wind, Kenosha

When
March 27, 2:30 PM CST
Where
Kenosha County
Coordinates
42.550, -87.930

Thunderstorm Wind, Walworth

When
March 27, 2:30 PM CST
Where
Walworth County
Coordinates
42.630, -88.630

Thunderstorm Wind, Waukesha

When
March 27, 2:35 PM CST
Where
Waukesha County
Measured
54 kt (62 mph)
Coordinates
43.020, -88.220

Hail, Racine

When
March 27, 2:45 PM CST
Where
Racine County
Measured
1.75 in hail
Coordinates
42.800, -87.930

Thunderstorm Wind, Washington

When
March 27, 2:45 PM CST
Where
Washington County
Coordinates
43.320, -88.250

Hail, Washington

When
March 27, 2:50 PM CST
Where
Washington County
Measured
0.75 in hail
Coordinates
43.520, -88.220

Thunderstorm Wind, Milwaukee

When
March 27, 2:50 PM CST
Where
Milwaukee County
Measured
77 kt (89 mph)
Coordinates
42.870, -88.080

Thunderstorm Wind, Milwaukee

When
March 27, 2:53 PM CST
Where
Milwaukee County
Measured
67 kt (77 mph)
Coordinates
43.030, -87.970

Hail, Marquette

When
March 27, 2:55 PM CST
Where
Marquette County
Measured
1 in hail
Coordinates
43.800, -89.320

Thunderstorm Wind, Sheboygan

When
March 27, 3:10 PM CST
Where
Sheboygan County
Coordinates
43.730, -87.820

Hail, Winnebago

When
March 27, 3:45 PM CST
Where
Winnebago County
Measured
0.75 in hail
Coordinates
44.180, -88.620

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Tornado, Dane1991-03-27Direct

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wisconsin in 1991Every state in 1991This day in weather historyThe tornado archive for Wisconsin, 1991Warnings in Wisconsin, March 1991

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10161604, 10161605, 10161606, 10161607, 10161608, 10161609, 10161610, 10161611, 10161612, 10161613, 10161614, 10161615, 10161616, 10161617, 10161618, 10161619, 10161620, 10161621, 10161622, 10161623, 10161624.