Storm History: Ozaukee County, Wisconsin
Every storm the National Weather Service has filed in Ozaukee 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
- 670
- Deaths
- 5
- Injuries
- 42
- Damage
- $44 million
- Episodes
- 590
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 |
|---|---|---|---|---|
| Winter Weather | 122 | 1 | 0 | |
| Hail | 79 | 0 | 2 | $7.1 million |
| Dense Fog | 79 | 1 | 0 | |
| Winter Storm | 72 | 0 | 0 | $45,000 |
| Tornado | 53 | 0 | 31 | $4.0 million |
| Strong Wind | 37 | 0 | 0 | $129,000 |
| Flash Flood | 33 | 0 | 0 | $13 million |
| Flood | 31 | 1 | 2 | $15 million |
| Thunderstorm Wind | 26 | 0 | 4 | $3.9 million |
| Heat | 26 | 0 | 0 | |
| Cold/Wind Chill | 23 | 0 | 0 | $2,000 |
| High Wind | 17 | 0 | 0 | $658,000 |
| Drought | 17 | 0 | 0 | $150,000 |
| Extreme Cold/Wind Chill | 10 | 0 | 0 | |
| Heavy Snow | 9 | 0 | 0 | |
| Blizzard | 9 | 0 | 0 | $5,000 |
| Excessive Heat | 9 | 0 | 0 | |
| Lightning | 6 | 0 | 3 | $114,000 |
| Waterspout | 2 | 0 | 0 | |
| Ice Storm | 2 | 0 | 0 | $20,000 |
| Lakeshore Flood | 2 | 0 | 0 | $65,000 |
| Rip Current | 2 | 2 | 0 | |
| Funnel Cloud | 1 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | |
| Lake-Effect Snow | 1 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, June 1, 2004
- Flood, June 18, 1996
- Hail, April 13, 2006
- Flash Flood, June 18, 1996
- Thunderstorm Wind, May 31, 1998
- Flash Flood, June 21, 1997
- Tornado, August 22, 1964
- Flash Flood, June 18, 1996
- Flash Flood, June 23, 2010
- Flash Flood, August 26, 2018
- Tornado, June 12, 2008
- Tornado, July 18, 1996
- Flash Flood, August 9, 2025
- Hail, July 4, 2005
- Flood, May 21, 2004
- High Wind, November 10, 1998
- High Wind, April 6, 1997
- Flash Flood, June 17, 1996
- Flash Flood, June 18, 1996
- Flood, May 23, 2004
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, April 13, 2006
- Hail, August 2, 2015
- Hail, April 7, 2020
- Hail, July 27, 1989
- Flash Flood, July 23, 2022
- Hail, May 15, 2017
- Hail, August 4, 1989
- Flash Flood, May 18, 2000
- Hail, May 30, 1989
- Flash Flood, April 19, 2023
- Hail, April 25, 2016
- Hail, May 28, 2012
- Hail, June 28, 2008
- Hail, May 17, 2006
- Hail, August 1, 2003
The strongest tornadoes
Every episode, newest first
- Excessive Heat, June 30, 2026
- Excessive Heat, June 29, 2026
- Tornado, April 14, 2026
- Blizzard, March 15, 2026
- High Wind, March 12, 2026
- Winter Weather, February 28, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Winter Weather, January 18, 2026
- Winter Weather, January 14, 2026
- Winter Weather, January 10, 2026
- Winter Weather, December 28, 2025
- Winter Weather, December 13, 2025
- Winter Storm, December 9, 2025
- Winter Storm, November 28, 2025
- Winter Weather, November 26, 2025
- Flash Flood, August 9, 2025
- Excessive Heat, June 21, 2025
- Winter Weather, March 19, 2025
- Extreme Cold/Wind Chill, February 17, 2025
- Winter Weather, February 14, 2025
- Winter Storm, February 12, 2025
- Winter Weather, February 5, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Winter Weather, January 5, 2025
- Winter Weather, December 23, 2024
- Winter Storm, December 19, 2024
- Winter Weather, November 21, 2024
- Thunderstorm Wind, August 27, 2024
- Hail, June 17, 2024
- Tornado, May 7, 2024
- Winter Storm, March 21, 2024
- Winter Weather, February 15, 2024
- Winter Weather, January 22, 2024
- Winter Weather, January 22, 2024
- Extreme Cold/Wind Chill, January 12, 2024
- Winter Storm, January 12, 2024
- Winter Storm, January 8, 2024
- Winter Weather, October 31, 2023
- Excessive Heat, August 23, 2023
- Flood, July 5, 2023
- Flash Flood, April 19, 2023
- Winter Storm, March 25, 2023
- Winter Storm, March 9, 2023
- Ice Storm, February 22, 2023
- Winter Storm, February 16, 2023
- Winter Storm, February 9, 2023
- Winter Storm, January 28, 2023
- Extreme Cold/Wind Chill, December 22, 2022
- Winter Weather, December 21, 2022
- Winter Weather, December 9, 2022
- High Wind, November 5, 2022
- Thunderstorm Wind, November 5, 2022
- Flash Flood, July 23, 2022
- Excessive Heat, June 21, 2022
- Flood, June 15, 2022
- Excessive Heat, June 14, 2022
- High Wind, April 14, 2022
- Winter Weather, March 31, 2022
- Winter Weather, March 6, 2022
- Winter Storm, February 24, 2022
- Winter Weather, February 21, 2022
- Winter Weather, February 18, 2022
- Winter Weather, February 6, 2022
- Winter Weather, January 24, 2022
- Winter Storm, January 1, 2022
- Winter Weather, December 28, 2021
- High Wind, December 15, 2021
- Flash Flood, August 28, 2021
- Thunderstorm Wind, August 10, 2021
- Flash Flood, August 7, 2021
- Winter Storm, February 15, 2021
- Winter Weather, February 13, 2021
- Cold/Wind Chill, February 13, 2021
- Winter Weather, February 11, 2021
- Cold/Wind Chill, February 6, 2021
- Winter Weather, February 4, 2021
- Winter Storm, January 30, 2021
- Winter Storm, January 25, 2021
- Winter Weather, January 1, 2021
- Winter Storm, December 29, 2020
- Winter Storm, December 11, 2020
- Thunderstorm Wind, June 2, 2020
- Flood, May 17, 2020
- Hail, April 7, 2020
- Winter Weather, February 17, 2020
- Winter Weather, February 12, 2020
- Winter Storm, February 9, 2020
- Winter Weather, January 31, 2020
- Winter Weather, January 17, 2020
- Lakeshore Flood, January 11, 2020
- Winter Weather, January 11, 2020
- Winter Weather, January 10, 2020
- Winter Weather, December 30, 2019
- Strong Wind, November 27, 2019
- Winter Weather, November 6, 2019
- Winter Weather, October 30, 2019
- Tornado, October 1, 2019
- Flood, October 1, 2019
- Excessive Heat, July 19, 2019
- Thunderstorm Wind, June 27, 2019
- Winter Storm, April 14, 2019
- Winter Weather, April 10, 2019
- Flood, March 13, 2019
- Winter Weather, March 9, 2019
- Winter Weather, February 26, 2019
- High Wind, February 24, 2019
- Winter Weather, February 23, 2019
- Winter Weather, February 17, 2019
- Winter Storm, February 11, 2019
- Winter Weather, February 7, 2019
- Winter Weather, February 5, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Winter Storm, January 27, 2019
- Winter Storm, January 22, 2019
- Winter Storm, January 18, 2019
- Winter Weather, January 15, 2019
- Winter Weather, December 28, 2018
- Strong Wind, October 20, 2018
- Flood, September 1, 2018
- Tornado, August 28, 2018
- Flash Flood, August 26, 2018
- Rip Current, August 20, 2018
- Heat, July 4, 2018
- Thunderstorm Wind, July 1, 2018
- Excessive Heat, June 29, 2018
- Heat, June 16, 2018
- Winter Storm, April 18, 2018
- Lakeshore Flood, April 14, 2018
- Winter Storm, April 14, 2018
- Winter Weather, April 3, 2018
- Winter Weather, March 5, 2018
- Winter Weather, February 11, 2018
- Winter Storm, February 8, 2018
- Winter Weather, February 5, 2018
- Winter Weather, February 3, 2018
- Winter Storm, January 14, 2018
- Winter Weather, January 12, 2018
- Cold/Wind Chill, January 1, 2018
- Cold/Wind Chill, December 25, 2017
- Winter Weather, December 13, 2017
- High Wind, December 4, 2017
- Hail, August 10, 2017
- Hail, May 15, 2017
- Frost/Freeze, April 1, 2017
- Lake-Effect Snow, March 12, 2017
- High Wind, March 8, 2017
- Thunderstorm Wind, March 6, 2017
- Winter Storm, March 1, 2017
- Winter Weather, February 24, 2017
- Winter Storm, January 24, 2017
- Winter Weather, January 16, 2017
- Winter Weather, January 11, 2017
- Winter Weather, January 10, 2017
- Cold/Wind Chill, December 18, 2016
- Winter Storm, December 16, 2016
- Cold/Wind Chill, December 14, 2016
- Winter Storm, December 10, 2016
- Winter Weather, December 4, 2016
- Heat, July 21, 2016
- Hail, June 15, 2016
- Hail, May 28, 2016
- Hail, April 25, 2016
- Winter Weather, April 8, 2016
- Winter Weather, April 2, 2016
- Winter Storm, March 23, 2016
- High Wind, March 16, 2016
- Winter Weather, March 1, 2016
- High Wind, February 19, 2016
- Winter Storm, December 28, 2015
- Strong Wind, December 23, 2015
- Winter Storm, November 20, 2015
- Strong Wind, November 12, 2015
- Tornado, August 10, 2015
- Hail, August 2, 2015
- Hail, April 9, 2015
- Blizzard, February 1, 2015
- Cold/Wind Chill, January 9, 2015
- Winter Weather, January 8, 2015
- Cold/Wind Chill, January 7, 2015
- Winter Weather, January 3, 2015
- Winter Weather, December 18, 2014
- Winter Weather, November 28, 2014
- Winter Weather, November 21, 2014
- Thunderstorm Wind, June 30, 2014
- Flood, April 12, 2014
- Winter Storm, February 17, 2014
- Winter Weather, February 13, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- Winter Weather, January 26, 2014
- Blizzard, January 26, 2014
- Winter Weather, January 24, 2014
- Winter Storm, January 14, 2014
- Winter Weather, January 10, 2014
- Extreme Cold/Wind Chill, January 6, 2014
- Winter Weather, January 1, 2014
- Winter Storm, December 22, 2013
- Winter Weather, December 19, 2013
- Winter Weather, December 8, 2013
- Dense Fog, December 3, 2013
- Winter Weather, November 25, 2013
- Heat, August 30, 2013
- Heat, July 16, 2013
- Strong Wind, April 11, 2013
- Flood, April 8, 2013
- Winter Weather, March 18, 2013
- Winter Weather, March 15, 2013
- Winter Weather, March 5, 2013
- Winter Storm, February 26, 2013
- Winter Weather, February 21, 2013
- Winter Storm, February 7, 2013
- Winter Weather, January 30, 2013
- Winter Weather, January 27, 2013
- Cold/Wind Chill, January 21, 2013
- Strong Wind, January 19, 2013
- Winter Storm, December 20, 2012
- Dense Fog, December 2, 2012
- Dense Fog, November 20, 2012
- Dense Fog, November 16, 2012
- Dense Fog, October 23, 2012
- Dense Fog, October 22, 2012
- Dense Fog, October 2, 2012
- Drought, October 1, 2012
- Hail, September 4, 2012
- Drought, September 1, 2012
- Drought, August 1, 2012
- Heat, July 25, 2012
- Heat, July 23, 2012
- Heat, July 15, 2012
- Excessive Heat, July 2, 2012
- Heat, June 28, 2012
- Drought, June 26, 2012
- Hail, June 22, 2012
- Strong Wind, June 18, 2012
- Hail, May 28, 2012
- Dense Fog, April 12, 2012
- Dense Fog, March 23, 2012
- Strong Wind, March 10, 2012
- Winter Storm, March 2, 2012
- Winter Weather, February 23, 2012
- Winter Weather, January 22, 2012
- Winter Weather, January 20, 2012
- Winter Weather, January 17, 2012
- Winter Weather, January 12, 2012
- Strong Wind, January 1, 2012
- Winter Weather, December 29, 2011
- Strong Wind, November 29, 2011
- Strong Wind, October 19, 2011
- Strong Wind, September 29, 2011
- Hail, September 3, 2011
- Lightning, July 27, 2011
Earlier years, state by state:
More
Tornadoes in Ozaukee CountyEvery warning in Ozaukee 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.