Wisconsin, 1991

Hail and Damaging Winds in Wisconsin, September 9, 1991

September 9, 1991 · NWS LSE · 17 events in 10 counties and zones

10 thunderstorm wind, 7 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
17

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

10 thunderstorm wind, 7 hail. Local standard time, as filed.

Hail, La Crosse

When
September 9, 3:15 PM CST
Where
La Crosse County
Measured
1 in hail
Coordinates
43.800, -91.250

Hail, La Crosse

When
September 9, 3:30 PM CST
Where
La Crosse County
Measured
0.75 in hail
Coordinates
43.800, -91.250

Hail, La Crosse

When
September 9, 3:45 PM CST
Where
La Crosse County
Measured
1 in hail
Coordinates
43.800, -91.250

Thunderstorm Wind, Shawano

When
September 9, 4:45 PM CST
Where
Shawano County
Coordinates
44.730, -89.050

Hail, Door

When
September 9, 4:49 PM CST
Where
Door County
Measured
0.75 in hail
Coordinates
44.900, -87.220

Hail, Waukesha

When
September 9, 4:54 PM CST
Where
Waukesha County
Measured
0.75 in hail
Coordinates
43.070, -88.150

Thunderstorm Wind, Shawano

When
September 9, 5:00 PM CST
Where
Shawano County
Coordinates
44.830, -88.780

Hail, Milwaukee

When
September 9, 5:02 PM CST
Where
Milwaukee County
Measured
1 in hail
Coordinates
43.000, -87.970

Hail, Milwaukee

When
September 9, 5:29 PM CST
Where
Milwaukee County
Measured
2 in hail
Coordinates
43.030, -87.970

Thunderstorm Wind, Brown

When
September 9, 6:05 PM CST
Where
Brown County
Coordinates
44.630, -88.050

Thunderstorm Wind, Oconto

When
September 9, 6:05 PM CST
Where
Oconto County
Coordinates
44.850, -87.880

Thunderstorm Wind, Marinette

When
September 9, 6:25 PM CST
Where
Marinette County
Coordinates
45.100, -87.620

Thunderstorm Wind, Kewaunee

When
September 9, 6:25 PM CST
Where
Kewaunee County
Coordinates
44.530, -87.580

Thunderstorm Wind, Door

When
September 9, 6:26 PM CST
Where
Door County
Coordinates
44.830, -87.380

Thunderstorm Wind, Door

When
September 9, 6:30 PM CST
Where
Door County
Coordinates
45.070, -87.130

Thunderstorm Wind, Door

When
September 9, 6:30 PM CST
Where
Door County
Coordinates
45.450, -86.930

Thunderstorm Wind, Walworth

When
September 9, 7:23 PM CST
Where
Walworth County
Measured
56 kt (64 mph)
Coordinates
42.670, -88.550

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 1991Every state in 1991This day in weather historyWarnings in Wisconsin, September 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: 10160533, 10160534, 10160535, 10160536, 10160537, 10160538, 10160539, 10160540, 10160541, 10160542, 10160543, 10160544, 10160545, 10160546, 10160547, 10160548, 10160549.