Storm History: Portage County, Wisconsin
Every storm the National Weather Service has filed in Portage 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
- 521
- Deaths
- 3
- Injuries
- 5
- Damage
- $12 million
- Episodes
- 384
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 | 118 | 0 | 0 | $25,000 |
| Tornado | 111 | 2 | 5 | $3.9 million |
| Thunderstorm Wind | 56 | 0 | 0 | $151,000 |
| Winter Storm | 48 | 0 | 0 | |
| Heavy Snow | 30 | 0 | 0 | |
| Flash Flood | 29 | 0 | 0 | $2.7 million |
| Drought | 20 | 0 | 0 | |
| Strong Wind | 13 | 0 | 0 | $2,000 |
| High Wind | 12 | 1 | 0 | $27,000 |
| Winter Weather | 11 | 0 | 0 | |
| Blizzard | 10 | 0 | 0 | |
| Cold/Wind Chill | 8 | 0 | 0 | |
| Dense Fog | 8 | 0 | 0 | |
| Heavy Rain | 8 | 0 | 0 | |
| Ice Storm | 7 | 0 | 0 | |
| Flood | 7 | 0 | 0 | $4.7 million |
| Heat | 7 | 0 | 0 | |
| Lightning | 6 | 0 | 0 | $10,000 |
| Extreme Cold/Wind Chill | 6 | 0 | 0 | |
| Excessive Heat | 4 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 | |
| Dust Storm | 1 | 0 | 0 | $300,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, June 11, 2001
- Tornado, May 22, 2011
- Flash Flood, July 19, 2011
- Flash Flood, June 21, 2002
- Flash Flood, September 23, 2010
- Flash Flood, June 12, 2017
- Tornado, May 16, 1992
- Dust Storm, May 3, 2020
- Tornado, September 26, 1951
- Tornado, April 3, 1956
- Tornado, March 30, 1982
- Tornado, April 27, 1984
- Tornado, October 8, 1992
- Tornado, June 23, 2004
- Flood, March 14, 2019
- Thunderstorm Wind, July 23, 2005
- Tornado, June 12, 1976
- Tornado, June 13, 1976
- Tornado, April 19, 1957
- Tornado, August 22, 1964
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, August 2, 2015
- Hail, April 25, 2008
- Hail, March 29, 1998
- Flash Flood, July 13, 2024
- Hail, June 7, 2005
- Hail, August 8, 2000
- Hail, August 11, 2023
- Flash Flood, July 16, 2008
- Hail, April 15, 2003
- Hail, May 28, 1991
- Hail, June 18, 2012
- Flash Flood, June 13, 2004
- Flash Flood, April 13, 2026
- Hail, May 27, 2026
- Hail, June 2, 2020
The strongest tornadoes
- Tornado, April 3, 1956
- Tornado, September 26, 1951
- Tornado, April 19, 1957
- Tornado, August 22, 1964
- Tornado, April 27, 1984
- Tornado, December 1, 1970
- Tornado, July 15, 1980
- Tornado, May 8, 1988
- Tornado, June 7, 2007
- Tornado, April 10, 2011
- Tornado, June 23, 1962
- Tornado, May 8, 1964
- Tornado, July 7, 1970
- Tornado, June 12, 1976
- Tornado, June 13, 1976
Every episode, newest first
- Excessive Heat, June 29, 2026
- Flash Flood, June 24, 2026
- Thunderstorm Wind, June 10, 2026
- Hail, May 27, 2026
- Flash Flood, April 13, 2026
- Ice Storm, April 3, 2026
- Ice Storm, April 1, 2026
- Blizzard, March 14, 2026
- Winter Storm, February 20, 2026
- Extreme Cold/Wind Chill, January 22, 2026
- Winter Storm, December 28, 2025
- Heavy Snow, December 9, 2025
- Heavy Snow, November 29, 2025
- Tornado, July 23, 2025
- Flash Flood, June 29, 2025
- Thunderstorm Wind, June 25, 2025
- Thunderstorm Wind, June 23, 2025
- Excessive Heat, June 21, 2025
- Tornado, May 15, 2025
- Ice Storm, March 29, 2025
- Hail, March 28, 2025
- Winter Storm, March 23, 2025
- Winter Storm, March 19, 2025
- Heavy Snow, February 7, 2025
- Extreme Cold/Wind Chill, January 19, 2025
- Hail, July 30, 2024
- Flash Flood, July 13, 2024
- Tornado, May 21, 2024
- Hail, May 18, 2024
- Winter Storm, April 2, 2024
- Winter Storm, March 24, 2024
- Winter Storm, January 12, 2024
- Winter Storm, January 9, 2024
- Drought, October 1, 2023
- Drought, September 1, 2023
- Excessive Heat, August 23, 2023
- Hail, August 11, 2023
- Drought, August 1, 2023
- Hail, July 16, 2023
- Drought, July 1, 2023
- Heavy Snow, March 11, 2023
- Heavy Snow, March 9, 2023
- Winter Storm, February 22, 2023
- Winter Storm, December 21, 2022
- Winter Storm, December 14, 2022
- Tornado, June 15, 2022
- Hail, May 9, 2022
- Hail, April 12, 2022
- Thunderstorm Wind, December 15, 2021
- Winter Storm, December 10, 2021
- Flash Flood, August 27, 2021
- Tornado, August 11, 2021
- Tornado, July 28, 2021
- Hail, July 26, 2021
- Hail, July 26, 2021
- Hail, June 24, 2021
- Hail, June 24, 2021
- Hail, May 25, 2021
- Cold/Wind Chill, February 7, 2021
- Winter Storm, February 4, 2021
- Hail, October 22, 2020
- Hail, July 6, 2020
- Hail, June 2, 2020
- Dust Storm, May 3, 2020
- Hail, April 20, 2020
- Winter Storm, April 12, 2020
- Heavy Snow, February 9, 2020
- Heavy Snow, December 30, 2019
- Hail, August 5, 2019
- Tornado, July 20, 2019
- Tornado, July 19, 2019
- High Wind, May 22, 2019
- Winter Storm, April 10, 2019
- Flood, March 14, 2019
- Blizzard, February 23, 2019
- Heavy Snow, February 12, 2019
- Cold/Wind Chill, January 29, 2019
- Winter Storm, January 28, 2019
- Flash Flood, September 17, 2018
- Thunderstorm Wind, August 27, 2018
- Thunderstorm Wind, June 17, 2018
- Hail, June 15, 2018
- Blizzard, April 13, 2018
- Winter Storm, April 3, 2018
- Cold/Wind Chill, January 2, 2018
- Hail, September 20, 2017
- Strong Wind, July 19, 2017
- Tornado, July 12, 2017
- Hail, June 16, 2017
- Flash Flood, June 12, 2017
- High Wind, March 7, 2017
- Thunderstorm Wind, March 1, 2017
- Winter Storm, February 24, 2017
- Winter Storm, January 16, 2017
- Winter Storm, January 9, 2017
- Heavy Snow, December 16, 2016
- Thunderstorm Wind, September 21, 2016
- Lightning, September 20, 2016
- Thunderstorm Wind, July 21, 2016
- Hail, July 21, 2016
- Tornado, June 10, 2016
- Hail, June 5, 2016
- Winter Storm, March 23, 2016
- Winter Storm, February 2, 2016
- Blizzard, December 28, 2015
- High Wind, December 23, 2015
- Heavy Rain, December 13, 2015
- Heavy Rain, September 6, 2015
- Heavy Rain, August 18, 2015
- Hail, August 2, 2015
- Thunderstorm Wind, July 18, 2015
- Hail, June 8, 2015
- Winter Storm, November 24, 2014
- Hail, August 25, 2014
- Hail, August 1, 2014
- Hail, July 31, 2014
- Hail, June 17, 2014
- Hail, May 7, 2014
- Heavy Snow, February 17, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- Winter Storm, January 14, 2014
- Extreme Cold/Wind Chill, January 6, 2014
- Hail, September 1, 2013
- Tornado, July 9, 2013
- Hail, June 15, 2013
- Hail, May 30, 2013
- Winter Storm, January 30, 2013
- Winter Storm, December 20, 2012
- Drought, October 1, 2012
- Hail, September 4, 2012
- Drought, September 1, 2012
- Thunderstorm Wind, August 2, 2012
- Drought, August 1, 2012
- Drought, July 31, 2012
- Heat, July 16, 2012
- Excessive Heat, July 3, 2012
- Hail, June 18, 2012
- Hail, May 28, 2012
- Tornado, May 24, 2012
- Heavy Snow, November 9, 2011
- Hail, July 31, 2011
- Heavy Rain, July 28, 2011
- Flash Flood, July 19, 2011
- Thunderstorm Wind, July 18, 2011
- Flash Flood, July 17, 2011
- Thunderstorm Wind, July 11, 2011
- Tornado, May 22, 2011
- Heavy Snow, April 19, 2011
- Hail, April 10, 2011
- Tornado, April 10, 2011
- Winter Storm, February 20, 2011
- Blizzard, December 11, 2010
- High Wind, October 26, 2010
- Flash Flood, September 23, 2010
- Thunderstorm Wind, September 2, 2010
- Hail, July 20, 2010
- Tornado, July 14, 2010
- Hail, July 10, 2010
- Tornado, May 4, 2010
- Winter Storm, December 24, 2009
- Blizzard, December 8, 2009
- Thunderstorm Wind, August 28, 2009
- Thunderstorm Wind, August 20, 2009
- Drought, August 1, 2009
- Drought, July 21, 2009
- Drought, April 1, 2009
- Winter Storm, March 8, 2009
- Drought, March 1, 2009
- Winter Storm, February 26, 2009
- Drought, February 1, 2009
- Drought, January 1, 2009
- Heavy Snow, December 30, 2008
- Heavy Snow, December 8, 2008
- Drought, December 1, 2008
- Drought, November 1, 2008
- Drought, October 1, 2008
- Drought, September 30, 2008
- Flash Flood, July 16, 2008
- Hail, June 28, 2008
- Flash Flood, June 12, 2008
- Tornado, May 25, 2008
- Winter Weather, April 28, 2008
- Hail, April 25, 2008
- Heavy Rain, March 31, 2008
- Winter Storm, February 17, 2008
- Extreme Cold/Wind Chill, February 10, 2008
- Extreme Cold/Wind Chill, January 30, 2008
- Winter Storm, January 29, 2008
- Winter Storm, January 17, 2008
- Winter Storm, December 23, 2007
- Winter Storm, December 1, 2007
- Flash Flood, July 26, 2007
- Hail, July 18, 2007
- Tornado, June 7, 2007
- Thunderstorm Wind, May 24, 2007
- Winter Storm, April 11, 2007
- Hail, March 25, 2007
- Winter Storm, March 1, 2007
- Winter Storm, February 24, 2007
- Heavy Snow, February 23, 2007
- Cold/Wind Chill, February 4, 2007
- Heavy Snow, December 22, 2006
- Hail, October 3, 2006
- Heat, July 31, 2006
- Tornado, June 24, 2006
- Hail, June 6, 2006
- Hail, May 27, 2006
- Hail, April 13, 2006
- Cold/Wind Chill, February 17, 2006
- Blizzard, February 16, 2006
- Heavy Snow, December 14, 2005
- Tornado, September 13, 2005
- Hail, August 9, 2005
- Thunderstorm Wind, July 23, 2005
- Drought, July 19, 2005
- Thunderstorm Wind, June 30, 2005
- Hail, June 7, 2005
- Thunderstorm Wind, June 5, 2005
- Hail, June 5, 2005
- Heavy Snow, March 18, 2005
- Heavy Snow, February 20, 2005
- Winter Storm, January 21, 2005
- Ice Storm, January 1, 2005
- Winter Storm, December 20, 2004
- Hail, August 8, 2004
- Tornado, July 13, 2004
- Tornado, June 23, 2004
- Flash Flood, June 16, 2004
- Flash Flood, June 13, 2004
- Hail, May 9, 2004
- Hail, May 7, 2004
- Lightning, July 15, 2003
- Hail, April 15, 2003
- Tornado, September 2, 2002
- High Wind, August 17, 2002
- Tornado, July 30, 2002
- Hail, June 25, 2002
- Flash Flood, June 21, 2002
- Strong Wind, May 9, 2002
- Tornado, May 6, 2002
- Tornado, April 18, 2002
- High Wind, March 9, 2002
- Ice Storm, March 7, 2002
- Winter Storm, March 2, 2002
- Winter Storm, February 20, 2002
- Strong Wind, February 11, 2002
- Strong Wind, December 5, 2001
- Winter Storm, October 25, 2001
- Thunderstorm Wind, September 7, 2001
- Thunderstorm Wind, July 22, 2001
Earlier years, state by state:
More
Tornadoes in Portage CountyEvery warning in Portage 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.