Storm History: Trempealeau County, Wisconsin
Every storm the National Weather Service has filed in Trempealeau County, Wisconsin: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.
The record
- Events
- 749
- Deaths
- 11
- Injuries
- 34
- Damage
- $46 million
- Episodes
- 440
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.
Every year
By kind of event
Counted under the kind that heads each episode.
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Hail | 207 | 3 | 2 | $8.6 million |
| Tornado | 152 | 1 | 7 | $8.8 million |
| Flash Flood | 87 | 0 | 1 | $20 million |
| Flood | 84 | 0 | 1 | $5.6 million |
| Winter Storm | 64 | 0 | 3 | $122,000 |
| Thunderstorm Wind | 50 | 0 | 4 | $818,000 |
| Heavy Snow | 18 | 0 | 1 | |
| Drought | 14 | 0 | 0 | |
| Extreme Cold/Wind Chill | 11 | 0 | 0 | |
| Winter Weather | 11 | 1 | 8 | $65,000 |
| Heat | 8 | 1 | 0 | |
| Ice Storm | 7 | 0 | 2 | $8,000 |
| Blizzard | 6 | 0 | 0 | $310,000 |
| Cold/Wind Chill | 6 | 0 | 0 | |
| High Wind | 6 | 0 | 0 | $112,000 |
| Excessive Heat | 6 | 0 | 0 | |
| Dense Fog | 3 | 2 | 2 | $15,000 |
| Lightning | 3 | 1 | 1 | $1.2 million |
| Wildfire | 2 | 2 | 2 | |
| Frost/Freeze | 2 | 0 | 0 | $1,000 |
| Strong Wind | 1 | 0 | 0 | $200 |
| Funnel Cloud | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, September 22, 2010
- Flash Flood, July 19, 2017
- Hail, June 16, 2017
- Flood, May 2, 2012
- Tornado, June 16, 1979
- Tornado, September 9, 1990
- Hail, July 6, 2017
- Flash Flood, September 6, 2015
- Lightning, August 1, 2011
- Flash Flood, August 10, 2016
- Hail, June 17, 2021
- Flash Flood, June 27, 1998
- Flood, August 5, 2019
- Tornado, December 15, 2021
- Tornado, April 24, 1994
- Tornado, September 20, 2021
- Tornado, April 13, 2026
- Thunderstorm Wind, July 6, 2021
- Blizzard, February 23, 2019
- Hail, May 18, 2024
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
The strongest tornadoes
- Tornado, June 7, 1984
- Tornado, July 3, 1983
- Tornado, April 27, 1984
- Tornado, May 26, 1959
- Tornado, April 7, 1980
- Tornado, July 15, 1980
- Tornado, June 17, 1992
- Tornado, August 29, 1992
- Tornado, August 7, 2021
- Tornado, April 17, 2026
- Tornado, May 4, 1964
- Tornado, May 23, 1964
- Tornado, March 27, 1968
- Tornado, July 18, 1971
- Tornado, June 16, 1979
Every episode, newest first
- Hail, June 30, 2026
- Excessive Heat, June 29, 2026
- Tornado, June 19, 2026
- Hail, June 10, 2026
- Tornado, April 17, 2026
- Flood, April 14, 2026
- Tornado, April 13, 2026
- Winter Storm, March 14, 2026
- Winter Storm, February 19, 2026
- Extreme Cold/Wind Chill, January 22, 2026
- Winter Storm, December 28, 2025
- Winter Storm, December 9, 2025
- Winter Storm, November 29, 2025
- Flood, August 18, 2025
- Thunderstorm Wind, July 28, 2025
- Tornado, May 15, 2025
- Winter Storm, March 19, 2025
- Winter Storm, March 5, 2025
- Extreme Cold/Wind Chill, February 17, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Winter Storm, December 19, 2024
- Hail, September 21, 2024
- Excessive Heat, August 26, 2024
- Flash Flood, July 14, 2024
- Flood, July 14, 2024
- Hail, July 13, 2024
- Flood, July 1, 2024
- Flood, June 22, 2024
- Tornado, June 17, 2024
- Thunderstorm Wind, June 5, 2024
- Tornado, May 21, 2024
- Hail, May 18, 2024
- Winter Storm, April 2, 2024
- Winter Storm, March 23, 2024
- Dense Fog, January 24, 2024
- Extreme Cold/Wind Chill, January 15, 2024
- Extreme Cold/Wind Chill, January 14, 2024
- Winter Storm, January 12, 2024
- Winter Storm, January 8, 2024
- Winter Weather, December 8, 2023
- Winter Weather, November 25, 2023
- Flood, October 24, 2023
- Drought, September 5, 2023
- Excessive Heat, August 22, 2023
- Hail, August 11, 2023
- Hail, July 28, 2023
- Hail, June 28, 2023
- Flood, May 1, 2023
- Flood, April 19, 2023
- Flood, April 16, 2023
- Heavy Snow, April 16, 2023
- Flood, April 1, 2023
- Ice Storm, February 21, 2023
- Winter Storm, January 18, 2023
- Ice Storm, January 2, 2023
- Winter Storm, December 21, 2022
- Winter Storm, December 14, 2022
- Hail, September 20, 2022
- Hail, April 12, 2022
- Flood, March 23, 2022
- Flood, March 7, 2022
- High Wind, December 15, 2021
- Tornado, December 15, 2021
- Winter Storm, December 10, 2021
- Tornado, September 20, 2021
- Flood, September 1, 2021
- Flash Flood, August 27, 2021
- Thunderstorm Wind, August 24, 2021
- Tornado, August 7, 2021
- Thunderstorm Wind, July 28, 2021
- Flood, July 27, 2021
- Thunderstorm Wind, July 6, 2021
- Flood, June 24, 2021
- Hail, June 17, 2021
- Flood, May 25, 2021
- Hail, May 2, 2021
- Hail, April 27, 2021
- Tornado, July 18, 2020
- Flash Flood, July 14, 2020
- Hail, July 7, 2020
- Flash Flood, June 9, 2020
- Hail, June 2, 2020
- Wildfire, April 20, 2020
- Winter Storm, April 12, 2020
- Heavy Snow, February 9, 2020
- Winter Storm, January 17, 2020
- Heavy Snow, December 30, 2019
- Tornado, September 24, 2019
- Flash Flood, September 12, 2019
- Flood, August 5, 2019
- Funnel Cloud, August 3, 2019
- Tornado, July 20, 2019
- Tornado, July 18, 2019
- Excessive Heat, July 18, 2019
- Flash Flood, July 1, 2019
- Flood, April 17, 2019
- Winter Storm, April 10, 2019
- Flood, March 24, 2019
- Flood, March 18, 2019
- Flood, March 13, 2019
- Blizzard, February 23, 2019
- Heavy Snow, February 20, 2019
- Winter Storm, February 11, 2019
- Winter Storm, February 6, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Heavy Snow, January 27, 2019
- Flood, October 8, 2018
- Flood, September 4, 2018
- Flash Flood, September 3, 2018
- Thunderstorm Wind, July 12, 2018
- Excessive Heat, June 29, 2018
- Thunderstorm Wind, June 17, 2018
- Flash Flood, June 17, 2018
- Hail, June 15, 2018
- Hail, May 25, 2018
- Winter Storm, April 13, 2018
- Heavy Snow, April 3, 2018
- Winter Storm, March 5, 2018
- Flood, March 2, 2018
- Flood, February 19, 2018
- Winter Storm, January 22, 2018
- Flash Flood, July 19, 2017
- Hail, July 6, 2017
- Flood, June 24, 2017
- Hail, June 16, 2017
- Flood, June 14, 2017
- Hail, June 12, 2017
- Tornado, May 17, 2017
- Flash Flood, May 16, 2017
- Flood, April 17, 2017
- Hail, April 9, 2017
- Tornado, March 6, 2017
- Winter Storm, February 23, 2017
- Flood, February 21, 2017
- Winter Weather, January 15, 2017
- Heavy Snow, December 10, 2016
- Flash Flood, September 21, 2016
- Hail, September 6, 2016
- Flash Flood, August 19, 2016
- Flash Flood, August 10, 2016
- Heat, July 21, 2016
- Hail, June 10, 2016
- Thunderstorm Wind, June 3, 2016
- Strong Wind, April 2, 2016
- Winter Storm, March 23, 2016
- High Wind, March 16, 2016
- Flood, March 15, 2016
- Winter Storm, February 2, 2016
- Winter Storm, December 28, 2015
- Flood, December 13, 2015
- Flash Flood, September 6, 2015
- Thunderstorm Wind, July 18, 2015
- Tornado, July 13, 2015
- Hail, June 29, 2015
- Flood, September 4, 2014
- Hail, August 18, 2014
- Hail, July 7, 2014
- Flash Flood, June 17, 2014
- Flood, May 19, 2014
- Hail, May 8, 2014
- Flood, May 2, 2014
- Flood, April 12, 2014
- Flood, April 1, 2014
- Winter Storm, February 20, 2014
- Drought, February 1, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- Heavy Snow, January 14, 2014
- Extreme Cold/Wind Chill, January 5, 2014
- Drought, January 1, 2014
- Drought, December 1, 2013
- Drought, November 1, 2013
- Drought, October 1, 2013
- Drought, September 3, 2013
- Hail, August 6, 2013
- Tornado, July 22, 2013
- Heat, July 16, 2013
- Flash Flood, June 21, 2013
- Flash Flood, June 21, 2013
- Flood, June 1, 2013
- Hail, May 31, 2013
- Tornado, May 29, 2013
- Flood, May 19, 2013
- Flood, April 9, 2013
- Drought, April 1, 2013
- Flood, April 1, 2013
- Winter Storm, March 10, 2013
- Heavy Snow, March 4, 2013
- Drought, March 1, 2013
- Drought, February 1, 2013
- Winter Storm, January 27, 2013
- Drought, January 1, 2013
- Blizzard, December 19, 2012
- Winter Storm, December 9, 2012
- Drought, December 1, 2012
- Drought, November 1, 2012
- Drought, October 1, 2012
- Hail, August 15, 2012
- Heat, July 2, 2012
- Thunderstorm Wind, June 16, 2012
- Flood, May 26, 2012
- Hail, May 24, 2012
- Hail, May 3, 2012
- Flood, May 2, 2012
- Frost/Freeze, April 10, 2012
- Winter Weather, December 3, 2011
- Thunderstorm Wind, September 2, 2011
- Lightning, August 1, 2011
- Flood, July 28, 2011
- Flash Flood, July 18, 2011
- Excessive Heat, July 17, 2011
- Lightning, July 15, 2011
- Thunderstorm Wind, July 1, 2011
- Tornado, April 10, 2011
- Flood, March 20, 2011
- Winter Storm, February 20, 2011
- Winter Weather, January 29, 2011
- Winter Weather, January 28, 2011
- Winter Weather, December 29, 2010
- Blizzard, December 10, 2010
- Heavy Snow, December 3, 2010
- Winter Weather, November 24, 2010
- High Wind, October 26, 2010
- Flash Flood, September 22, 2010
- Flash Flood, August 13, 2010
- Tornado, July 14, 2010
- Tornado, June 17, 2010
- Hail, June 6, 2010
- Frost/Freeze, May 9, 2010
- Wildfire, April 17, 2010
- Cold/Wind Chill, January 1, 2010
- Cold/Wind Chill, December 10, 2009
- Blizzard, December 8, 2009
- Flash Flood, August 14, 2009
- Flash Flood, August 8, 2009
- Hail, April 24, 2009
- Extreme Cold/Wind Chill, January 14, 2009
- Winter Weather, January 12, 2009
- Winter Weather, January 3, 2009
- Winter Storm, December 20, 2008
- Cold/Wind Chill, December 14, 2008
- Winter Storm, December 8, 2008
- Thunderstorm Wind, August 6, 2008
- Hail, August 4, 2008
- Hail, July 10, 2008
- Hail, July 10, 2008
- Dense Fog, May 16, 2008
- Heavy Snow, March 21, 2008
- Extreme Cold/Wind Chill, February 10, 2008
- Extreme Cold/Wind Chill, January 29, 2008
- Winter Storm, January 29, 2008
Earlier years, state by state:
More
Tornadoes in Trempealeau CountyEvery warning in Trempealeau County since 1986Every county in Wisconsin
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.