Thunderstorm Wind, Outagamie
- When
- April 22, 8:00 PM CST
- Where
- Outagamie County
- Coordinates
- 44.280, -88.400
Tornadoes and Damaging Wind in Wisconsin, April 22, 1970
7 tornado, 1 thunderstorm wind, 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
- 6
- Property damage
- $1.8 million
- Crop damage
- None recorded
- Events
- 8
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
7 tornado, 1 thunderstorm wind. Local standard time, as filed.
Tornado, Brown
- When
- April 22, 8:40 PM CST
- Where
- Brown County
- Rating
- F2
- Path length
- 3.6 mi
- Path width
- 800 yd
- Injuries
- 2 direct, 0 indirect
- Property damage
- $250,000
- Coordinates
- 44.470, -88.070
Tornado, Brown
- When
- April 22, 9:00 PM CST
- Where
- Brown County
- Rating
- F2
- Path length
- 7.2 mi
- Path width
- 800 yd
- Injuries
- 1 direct, 0 indirect
- Property damage
- $250,000
- Coordinates
- 44.450, -88.030
Tornado, Kewaunee
- When
- April 22, 9:00 PM CST
- Where
- Kewaunee County
- Rating
- F2
- Path length
- 8.9 mi
- Path width
- 500 yd
- Property damage
- $250,000
- Coordinates
- 44.580, -87.620
Tornado, Brown
- When
- April 22, 9:10 PM CST
- Where
- Brown County
- Rating
- F1
- Path length
- 7.2 mi
- Path width
- 500 yd
- Property damage
- $250,000
- Coordinates
- 44.450, -87.800
Tornado, Door
- When
- April 22, 9:10 PM CST
- Where
- Door County
- Rating
- F2
- Path length
- 2.3 mi
- Path width
- 500 yd
- Injuries
- 2 direct, 0 indirect
- Property damage
- $250,000
- Coordinates
- 44.670, -87.470
Tornado, Kewaunee
- When
- April 22, 9:20 PM CST
- Where
- Kewaunee County
- Rating
- F2
- Path length
- 5.2 mi
- Path width
- 500 yd
- Injuries
- 1 direct, 0 indirect
- Property damage
- $250,000
- Coordinates
- 44.600, -87.450
Tornado, Door
- When
- April 22, 9:30 PM CST
- Where
- Door County
- Rating
- F2
- Path length
- 4.3 mi
- Path width
- 500 yd
- Property damage
- $250,000
- Coordinates
- 44.670, -87.380
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 1970Every state in 1970This day in weather historyThe tornado archive for Wisconsin, 1970
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: 10146480, 10146481, 10146482, 10146483, 10146697, 10146698, 10146699, 10146700.