Hail, Trempealeau
- When
- September 24, 3:10 PM CST
- Where
- Trempealeau County
- Measured
- 1.75 in hail
- Coordinates
- 44.170, -91.270
Tornado and Hail in Wisconsin, September 24, 1984
10 thunderstorm wind, 8 hail, 1 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $2.5 million
- 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
10 thunderstorm wind, 8 hail, 1 tornado. Local standard time, as filed.
Hail, La Crosse
- When
- September 24, 3:10 PM CST
- Where
- La Crosse County
- Measured
- 3 in hail
- Coordinates
- 43.800, -91.250
Hail, Jackson
- When
- September 24, 3:15 PM CST
- Where
- Jackson County
- Measured
- 1.75 in hail
- Coordinates
- 44.130, -91.000
Tornado, Marathon
- When
- September 24, 4:50 PM CST
- Where
- Marathon County
- Rating
- F2
- Path length
- 12 mi
- Path width
- 150 yd
- Property damage
- $2.5 million
- Coordinates
- 44.880, -89.930
Hail, Vernon
- When
- September 24, 4:50 PM CST
- Where
- Vernon County
- Measured
- 2.75 in hail
- Coordinates
- 43.450, -90.770
Hail, Crawford
- When
- September 24, 4:50 PM CST
- Where
- Crawford County
- Measured
- 2.75 in hail
- Coordinates
- 43.400, -90.770
Thunderstorm Wind, Richland
- When
- September 24, 5:10 PM CST
- Where
- Richland County
- Coordinates
- 43.350, -90.380
Thunderstorm Wind, Sauk
- When
- September 24, 5:31 PM CST
- Where
- Sauk County
- Measured
- 52 kt (60 mph)
- Coordinates
- 43.280, -90.050
Hail, Sauk
- When
- September 24, 5:40 PM CST
- Where
- Sauk County
- Measured
- 1 in hail
- Coordinates
- 43.430, -89.930
Thunderstorm Wind, Sauk
- When
- September 24, 5:50 PM CST
- Where
- Sauk County
- Measured
- 61 kt (70 mph)
- Coordinates
- 43.280, -89.720
Hail, Sauk
- When
- September 24, 5:58 PM CST
- Where
- Sauk County
- Measured
- 1.75 in hail
- Coordinates
- 43.270, -89.730
Thunderstorm Wind, Sauk
- When
- September 24, 6:05 PM CST
- Where
- Sauk County
- Coordinates
- 43.270, -89.730
Thunderstorm Wind, Shawano
- When
- September 24, 6:20 PM CST
- Where
- Shawano County
- Coordinates
- 44.750, -88.600
Thunderstorm Wind, Dane
- When
- September 24, 6:27 PM CST
- Where
- Dane County
- Coordinates
- 43.250, -89.620
Thunderstorm Wind, Dane
- When
- September 24, 6:45 PM CST
- Where
- Dane County
- Coordinates
- 43.250, -89.670
Thunderstorm Wind, Green
- When
- September 24, 7:15 PM CST
- Where
- Green County
- Coordinates
- 42.580, -89.730
Hail, Winnebago
- When
- September 24, 7:30 PM CST
- Where
- Winnebago County
- Measured
- 0.75 in hail
- Coordinates
- 44.030, -88.570
Thunderstorm Wind, Sauk
- When
- September 24, 7:41 PM CST
- Where
- Sauk County
- Coordinates
- 43.280, -89.720
Thunderstorm Wind, Manitowoc
- When
- September 24, 11:30 PM CST
- Where
- Manitowoc County
- Coordinates
- 44.150, -87.630
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
- 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 1984Every state in 1984This day in weather historyThe tornado archive for Wisconsin, 1984
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: 10160678, 10160679, 10160680, 10160681, 10160682, 10160683, 10160684, 10160685, 10160686, 10160687, 10160688, 10160689, 10160690, 10160691, 10160692, 10160693, 10160694, 10160695, 10160696.