Wisconsin, 1989

Hail and Damaging Winds in Wisconsin, August 4, 1989

August 4, 1989 · NWS MKE · 44 events in 23 counties and zones

38 thunderstorm wind, 6 hail, 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
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
44

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

38 thunderstorm wind, 6 hail. Local standard time, as filed.

Hail, Florence

When
August 4, 2:05 PM CST
Where
Florence County
Measured
1 in hail
Coordinates
45.830, -88.670

Hail, Buffalo

When
August 4, 4:57 PM CST
Where
Buffalo County
Measured
1 in hail
Coordinates
44.130, -91.720

Thunderstorm Wind, Trempealeau

When
August 4, 5:15 PM CST
Where
Trempealeau County
Coordinates
44.080, -91.350

Hail, La Crosse

When
August 4, 5:20 PM CST
Where
La Crosse County
Measured
1.75 in hail
Coordinates
43.800, -91.250

Thunderstorm Wind, Door

When
August 4, 5:30 PM CST
Where
Door County
Measured
50 kt (58 mph)
Coordinates
45.280, -87.020

Hail, La Crosse

When
August 4, 5:35 PM CST
Where
La Crosse County
Measured
2.25 in hail
Coordinates
43.800, -91.250

Thunderstorm Wind, Door

When
August 4, 5:40 PM CST
Where
Door County
Coordinates
45.070, -87.130

Hail, Vernon

When
August 4, 5:50 PM CST
Where
Vernon County
Measured
2.5 in hail
Coordinates
43.700, -91.020

Thunderstorm Wind, Vernon

When
August 4, 6:05 PM CST
Where
Vernon County
Coordinates
43.650, -90.850

Thunderstorm Wind, Vernon

When
August 4, 6:15 PM CST
Where
Vernon County
Coordinates
43.650, -90.350

Thunderstorm Wind, Juneau

When
August 4, 7:10 PM CST
Where
Juneau County
Measured
56 kt (64 mph)
Coordinates
43.750, -90.270

Thunderstorm Wind, Juneau

When
August 4, 7:10 PM CST
Where
Juneau County
Measured
56 kt (64 mph)
Coordinates
43.880, -90.170

Thunderstorm Wind, Grant

When
August 4, 7:25 PM CST
Where
Grant County
Coordinates
43.130, -90.700

Thunderstorm Wind, Grant

When
August 4, 7:30 PM CST
Where
Grant County
Coordinates
43.180, -90.450

Thunderstorm Wind, Juneau

When
August 4, 7:40 PM CST
Where
Juneau County
Coordinates
43.720, -89.900

Thunderstorm Wind, Sauk

When
August 4, 7:45 PM CST
Where
Sauk County
Coordinates
43.580, -89.780

Thunderstorm Wind, Iowa

When
August 4, 7:55 PM CST
Where
Iowa County
Coordinates
43.180, -90.520

Thunderstorm Wind, Richland

When
August 4, 7:58 PM CST
Where
Richland County
Coordinates
43.300, -90.220

Thunderstorm Wind, Dodge

When
August 4, 8:10 PM CST
Where
Dodge County
Coordinates
43.330, -88.800

Thunderstorm Wind, Dane

When
August 4, 8:29 PM CST
Where
Dane County
Measured
52 kt (60 mph)
Coordinates
43.000, -89.730

Thunderstorm Wind, Dane

When
August 4, 8:29 PM CST
Where
Dane County
Measured
56 kt (64 mph)
Coordinates
43.070, -89.420

Thunderstorm Wind, Columbia

When
August 4, 8:30 PM CST
Where
Columbia County
Coordinates
43.550, -89.450

Thunderstorm Wind, Dane

When
August 4, 8:40 PM CST
Where
Dane County
Coordinates
42.920, -89.220

Thunderstorm Wind, Dane

When
August 4, 8:45 PM CST
Where
Dane County
Coordinates
43.000, -89.050

Thunderstorm Wind, Jefferson

When
August 4, 8:45 PM CST
Where
Jefferson County
Coordinates
43.080, -88.900

Thunderstorm Wind, Jefferson

When
August 4, 8:47 PM CST
Where
Jefferson County
Measured
50 kt (58 mph)
Coordinates
43.200, -88.720

Thunderstorm Wind, Washington

When
August 4, 8:55 PM CST
Where
Washington County
Measured
50 kt (58 mph)
Coordinates
43.250, -88.200

Thunderstorm Wind, Jefferson

When
August 4, 9:02 PM CST
Where
Jefferson County
Measured
55 kt (63 mph)
Coordinates
43.200, -88.720

Thunderstorm Wind, Dane

When
August 4, 9:03 PM CST
Where
Dane County
Measured
52 kt (60 mph)
Coordinates
43.170, -89.050

Thunderstorm Wind, Dane

When
August 4, 9:10 PM CST
Where
Dane County
Coordinates
43.070, -89.420

Thunderstorm Wind, Jefferson

When
August 4, 9:15 PM CST
Where
Jefferson County
Measured
61 kt (70 mph)
Coordinates
42.830, -88.730

Thunderstorm Wind, Washington

When
August 4, 9:22 PM CST
Where
Washington County
Measured
50 kt (58 mph)
Coordinates
43.270, -88.230

Thunderstorm Wind, Waukesha

When
August 4, 9:24 PM CST
Where
Waukesha County
Coordinates
43.120, -88.480

Thunderstorm Wind, Ozaukee

When
August 4, 9:28 PM CST
Where
Ozaukee County
Coordinates
43.380, -87.930

Thunderstorm Wind, Walworth

When
August 4, 9:30 PM CST
Where
Walworth County
Coordinates
42.630, -88.630

Thunderstorm Wind, Waukesha

When
August 4, 9:30 PM CST
Where
Waukesha County
Coordinates
42.900, -88.130

Thunderstorm Wind, Waukesha

When
August 4, 9:30 PM CST
Where
Waukesha County
Coordinates
42.970, -88.370

Hail, Iowa

When
August 4, 9:40 PM CST
Where
Iowa County
Measured
1 in hail
Coordinates
42.820, -89.870

Thunderstorm Wind, Door

When
August 4, 9:40 PM CST
Where
Door County
Coordinates
44.900, -87.220

Thunderstorm Wind, Milwaukee

When
August 4, 9:54 PM CST
Where
Milwaukee County
Measured
56 kt (64 mph)
Coordinates
43.030, -87.970

Thunderstorm Wind, Racine

When
August 4, 10:09 PM CST
Where
Racine County
Measured
50 kt (58 mph)
Coordinates
42.720, -87.800

Thunderstorm Wind, Green

When
August 4, 10:15 PM CST
Where
Green County
Measured
52 kt (60 mph)
Coordinates
42.820, -89.630

Thunderstorm Wind, Rock

When
August 4, 10:15 PM CST
Where
Rock County
Coordinates
42.780, -89.300

Thunderstorm Wind, Rock

When
August 4, 10:20 PM CST
Where
Rock County
Measured
52 kt (60 mph)
Coordinates
42.680, -89.070

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.

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

The same day elsewhere

More

Every storm in Wisconsin in 1989Every state in 1989This day in weather historyWarnings in Wisconsin, August 1989

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: 10160232, 10160445, 10160446, 10160447, 10160448, 10160449, 10160450, 10160451, 10160452, 10160453, 10160454, 10160455, 10160456, 10160457, 10160458, 10160459, 10160460, 10160461, 10160462, 10160463, 10160464, 10160465, 10160466, 10160467, 10160468, 10160469, 10160470, 10160471, 10160472, 10160473, 10160474, 10160475, 10160476, 10160477, 10160478, 10160479, 10160480, 10160481, 10160482, 10160483, and more.