Wisconsin, 1985

Tornadoes and Damaging Winds in Wisconsin, May 11, 1985

May 11, 1985 · NWS AT · 7 events in 6 counties and zones

5 thunderstorm wind, 2 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

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The toll

Deaths
0
Injuries
1
Property damage
$2.8 million
Crop damage
None recorded
Events
7

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

5 thunderstorm wind, 2 tornado. Local standard time, as filed.

Thunderstorm Wind, Pierce

When
May 11, 6:10 PM CST
Where
Pierce County
Measured
61 kt (70 mph)
Coordinates
44.580, -92.450

Thunderstorm Wind, Dunn

When
May 11, 6:40 PM CST
Where
Dunn County
Coordinates
44.880, -92.020

Thunderstorm Wind, Rock

When
May 11, 10:30 PM CST
Where
Rock County
Coordinates
42.820, -89.300

Thunderstorm Wind, Rock

When
May 11, 11:00 PM CST
Where
Rock County
Coordinates
42.720, -88.880

Tornado, Green Lake

When
May 11, 11:10 PM CST
Where
Green Lake County
Rating
F1
Path length
2 mi
Path width
200 yd
Injuries
1 direct, 0 indirect
Property damage
$2.5 million
Coordinates
43.720, -88.980

Tornado, Fond du Lac

When
May 11, 11:36 PM CST
Where
Fond du Lac County
Rating
F1
Path length
0.1 mi
Path width
50 yd
Property damage
$250,000
Coordinates
43.870, -88.780

Thunderstorm Wind, Jefferson

When
May 11, 11:40 PM CST
Where
Jefferson County
Coordinates
42.870, -88.930

What these are

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 1985Every state in 1985This day in weather historyThe tornado archive for Wisconsin, 1985

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: 10161319, 10161320, 10161321, 10161322, 10161323, 10161324, 10161325.