Thunderstorm Wind, Waupaca
- When
- July 20, 12:30 AM CST
- Where
- Waupaca County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.320, -88.930
Hail and Damaging Winds in Wisconsin, July 20, 1980
16 thunderstorm wind, 3 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 19
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
16 thunderstorm wind, 3 hail. Local standard time, as filed.
Thunderstorm Wind, Waupaca
- When
- July 20, 12:30 AM CST
- Where
- Waupaca County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.380, -88.750
Thunderstorm Wind, Manitowoc
- When
- July 20, 12:30 AM CST
- Where
- Manitowoc County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.080, -87.670
Thunderstorm Wind, Manitowoc
- When
- July 20, 12:30 AM CST
- Where
- Manitowoc County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.320, -87.770
Thunderstorm Wind, Outagamie
- When
- July 20, 12:30 AM CST
- Where
- Outagamie County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.520, -88.330
Thunderstorm Wind, Outagamie
- When
- July 20, 12:30 AM CST
- Where
- Outagamie County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.530, -88.720
Thunderstorm Wind, Winnebago
- When
- July 20, 12:34 AM CST
- Where
- Winnebago County
- Measured
- 52 kt (60 mph)
- Coordinates
- 44.200, -88.450
Thunderstorm Wind, Brown
- When
- July 20, 12:37 AM CST
- Where
- Brown County
- Measured
- 52 kt (60 mph)
- Coordinates
- 44.480, -88.130
Thunderstorm Wind, Fond du Lac
- When
- July 20, 12:45 AM CST
- Where
- Fond du Lac County
- Measured
- 61 kt (70 mph)
- Coordinates
- 43.830, -88.830
Thunderstorm Wind, Sauk
- When
- July 20, 1:00 AM CST
- Where
- Sauk County
- Measured
- 61 kt (70 mph)
- Coordinates
- 43.470, -89.730
Thunderstorm Wind, Outagamie
- When
- July 20, 1:00 AM CST
- Where
- Outagamie County
- Measured
- 61 kt (70 mph)
- Coordinates
- 44.500, -88.180
Thunderstorm Wind, Juneau
- When
- July 20, 1:30 AM CST
- Where
- Juneau County
- Measured
- 61 kt (70 mph)
- Coordinates
- 43.950, -90.250
Thunderstorm Wind, Marquette
- When
- July 20, 1:30 AM CST
- Where
- Marquette County
- Coordinates
- 43.800, -89.320
Thunderstorm Wind, Sauk
- When
- July 20, 1:30 AM CST
- Where
- Sauk County
- Measured
- 61 kt (70 mph)
- Coordinates
- 43.370, -89.620
Hail, Rock
- When
- July 20, 5:45 PM CST
- Where
- Rock County
- Measured
- 1 in hail
- Coordinates
- 42.570, -88.870
Hail, Walworth
- When
- July 20, 6:15 PM CST
- Where
- Walworth County
- Measured
- 2.5 in hail
- Coordinates
- 42.630, -88.630
Hail, Walworth
- When
- July 20, 6:30 PM CST
- Where
- Walworth County
- Measured
- 2 in hail
- Coordinates
- 42.600, -88.430
Thunderstorm Wind, Racine
- When
- July 20, 6:30 PM CST
- Where
- Racine County
- Measured
- 61 kt (70 mph)
- Coordinates
- 42.700, -88.180
Thunderstorm Wind, Kenosha
- When
- July 20, 6:30 PM CST
- Where
- Kenosha County
- Measured
- 52 kt (60 mph)
- Coordinates
- 42.550, -87.930
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.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
More
Every storm in Wisconsin in 1980Every state in 1980This day in weather history
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: 10149180, 10149181, 10149182, 10149183, 10149184, 10149185, 10149186, 10149187, 10149188, 10149189, 10149190, 10149191, 10149192, 10149193, 10149194, 10149195, 10149196, 10149197, 10149198.