Storm History: Winnebago County, Wisconsin

Events

591

Deaths

7

Injuries

136

Damage

$67 million

Episodes

396

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.

Open the live radar over Winnebago County

• High Wind, November 12, 20032 deaths · 68 kt wind · 1 event here
• Tornado, April 27, 19841 death · 10 injured · $2.5 million · F4 · 4 events here
• Tornado, July 16, 19971 death · $200,000 · F2 · 2 events here
• Heat, July 23, 19991 death · 1 event here
• Blizzard, February 23, 20191 death · 71 injured · 52 kt wind · 1 event here
• Hail, June 2, 20201 death · 2 in hail · 4 events here

• Flash Flood, June 12, 2008$23 million · 1 in hail · 2 events here
• Tornado, May 12, 2000$10 million · F0 · 1 event here
• Hail, July 20, 2010$9.0 million · 1.75 in hail · 3 events here
• Tornado, April 10, 2011$6.4 million · EF3 · 6 events here
• Flood, June 11, 20012 injured · $4.5 million · 1.75 in hail · 1 event here
• Tornado, May 8, 19645 injured · $2.5 million · F2 · 1 event here
• Tornado, April 21, 197435 injured · $2.5 million · F4 · 1 event here
• Tornado, April 27, 19841 death · 10 injured · $2.5 million · F4 · 4 events here
• Flash Flood, May 3, 2012$950,000 · 0.88 in hail · 2 events here
• Flood, June 11, 2004$876,000 · 1 event here
• Flood, June 8, 2008$625,000 · 1 event here
• Hail, August 9, 1995$465,000 · 2.5 in hail · 4 events here
• Tornado, May 6, 2002$400,000 · F0 · 5 events here
• Tornado, May 30, 19981 injured · $300,000 · F1 · 2 events here
• Hail, July 2, 2012$270,000 · 1.75 in hail · 8 events here
• Tornado, June 20, 19792 injured · $250,000 · F1 · 2 events here
• Tornado, August 14, 1987$250,000 · F1 · 1 event here
• Tornado, May 24, 1989$250,000 · F1 · 1 event here
• Hail, August 28, 1995$226,000 · 1 in hail · 2 events here
• Tornado, July 16, 19971 death · $200,000 · F2 · 2 events here

• Hail, September 7, 20214.5 in hail · 2 events here
• Hail, August 2, 20154 in hail · 1 event here
• Hail, April 25, 20084 in hail · 1 event here
• Hail, July 1, 20064 in hail · 1 event here
• Hail, March 29, 19984 in hail · 2 events here
• Hail, July 27, 19893 in hail · 2 events here
• Hail, August 8, 20002.75 in hail · 1 event here
• Hail, July 9, 19842.75 in hail · 2 events here
• Hail, August 29, 19842.75 in hail · 4 events here
• Flash Flood, July 16, 20082.5 in hail · 3 events here
• Hail, April 15, 20032.5 in hail · 1 event here
• Hail, August 9, 1995$465,000 · 2.5 in hail · 4 events here
• Hail, July 20, 19802.5 in hail · 1 event here
• Hail, June 18, 20122.25 in hail · 5 events here
• Flash Flood, April 13, 20262 in hail · 1 event here

• Tornado, April 27, 19841 death · 10 injured · $2.5 million · F4 · 4 events here
• Tornado, April 21, 197435 injured · $2.5 million · F4 · 1 event here
• Tornado, July 30, 1977F4 · 1 event here
• Tornado, September 3, 1964F3 · 1 event here
• Tornado, June 26, 1969F3 · 1 event here
• Tornado, May 8, 1988F3 · 1 event here
• Tornado, August 23, 1998F3 · 2 events here
• Tornado, June 7, 2007EF3 · 2 events here
• Tornado, April 10, 2011$6.4 million · EF3 · 6 events here
• Tornado, July 16, 19971 death · $200,000 · F2 · 2 events here
• Tornado, May 7, 1964F2 · 1 event here
• Tornado, May 8, 19645 injured · $2.5 million · F2 · 1 event here
• Tornado, May 15, 1965F2 · 1 event here
• Tornado, August 15, 1966F2 · 1 event here
• Tornado, August 24, 1975F2 · 1 event here

Every tornado in Winnebago County, with its track

• Excessive Heat, June 29, 20261 event here
• Hail, June 16, 20261 in hail · 2 events here
• Thunderstorm Wind, June 10, 202661 kt wind · 3 events here
• Flood, April 16, 20261 event here
• Flash Flood, April 13, 20262 in hail · 1 event here
• Blizzard, March 14, 20262 events here
• Extreme Cold/Wind Chill, January 22, 20261 event here
• Heavy Snow, December 9, 20251 event here
• Heavy Snow, November 29, 20251 event here
• Thunderstorm Wind, September 20, 202552 kt wind · 1 event here
• Thunderstorm Wind, August 16, 202552 kt wind · 1 event here
• Flash Flood, July 16, 202556 kt wind · 1 event here
• Thunderstorm Wind, June 23, 202561 kt wind · 1 event here
• Excessive Heat, June 21, 20251 event here
• Thunderstorm Wind, May 16, 202554 kt wind · 3 events here
• Tornado, April 28, 2025EF0 · 1 event here
• Extreme Cold/Wind Chill, February 18, 20251 event here
• High Wind, February 6, 202553 kt wind · 1 event here
• Extreme Cold/Wind Chill, January 19, 20251 event here
• Heavy Snow, December 19, 20241 event here
• Winter Weather, December 4, 20241 event here
• Thunderstorm Wind, August 27, 202461 kt wind · 2 events here
• Tornado, June 24, 2024EF1 · 1 event here
• Winter Storm, April 2, 20241 event here
• Winter Storm, January 12, 20241 event here
• Winter Storm, January 9, 20241 event here
• Drought, October 1, 20231 event here
• Drought, September 1, 20231 event here
• Excessive Heat, August 23, 20231 event here
• Hail, August 3, 20231 in hail · 2 events here
• Drought, August 1, 20231 event here
• High Wind, July 28, 20231 injured · 52 kt wind · 1 event here
• Hail, July 16, 202352 kt wind · 1 event here
• Drought, July 1, 20231 event here
• Hail, April 4, 20231 in hail · 2 events here
• Heavy Snow, March 25, 20231 event here
• Heavy Snow, March 11, 20231 event here
• Heavy Snow, March 9, 20231 event here
• Winter Storm, February 22, 20231 event here
• Winter Storm, December 21, 20222 events here
• High Wind, November 5, 202252 kt wind · 1 event here
• Thunderstorm Wind, July 23, 202261 kt wind · 10 events here
• Tornado, June 15, 2022EF2 · 2 events here
• Heavy Snow, March 7, 20221 event here
• High Wind, February 18, 202254 kt wind · 1 event here
• High Wind, December 15, 202166 kt wind · 1 event here
• Hail, September 7, 20214.5 in hail · 2 events here
• Tornado, July 28, 2021EF1 · 5 events here
• Thunderstorm Wind, July 6, 202159 kt wind · 1 event here
• Winter Storm, February 4, 20211 event here
• Hail, July 28, 202059 kt wind · 2 events here
• Hail, July 9, 20200.88 in hail · 1 event here
• Tornado, June 20, 2020EF0 · 4 events here
• Hail, June 2, 20201 death · 2 in hail · 4 events here
• Hail, April 20, 20201 in hail · 1 event here
• Heavy Snow, February 9, 20201 event here
• Tornado, August 7, 2019EF0 · 2 events here
• Tornado, July 20, 2019EF1 · 1 event here
• Thunderstorm Wind, June 27, 201953 kt wind · 1 event here
• High Wind, May 22, 2019$2,000 · 50 kt wind · 1 event here
• Blizzard, February 23, 20191 death · 71 injured · 52 kt wind · 1 event here
• Heavy Snow, February 12, 20191 event here
• Winter Storm, February 7, 20191 event here
• Cold/Wind Chill, January 29, 20191 event here
• Winter Storm, January 28, 20191 event here
• Heavy Snow, December 31, 20181 event here
• Hail, October 9, 20181.5 in hail · 2 events here
• Tornado, August 28, 2018$2,000 · EF1 · 2 events here
• Thunderstorm Wind, August 27, 201856 kt wind · 2 events here
• Thunderstorm Wind, August 26, 2018$2,000 · 52 kt wind · 1 event here
• Blizzard, April 13, 20181 event here
• Winter Storm, April 3, 20181 event here
• Cold/Wind Chill, January 2, 20181 event here
• Hail, August 10, 20171.25 in hail · 1 event here
• Strong Wind, July 19, 2017$4,000 · 1 event here
• Tornado, June 14, 2017$10,000 · EF1 · 5 events here
• Flash Flood, June 12, 2017$2,000 · 1 in hail · 2 events here
• High Wind, March 7, 20171 injured · 59 kt wind · 2 events here
• Heavy Snow, December 16, 20161 event here
• Strong Wind, November 18, 2016$10,000 · 1 event here
• Hail, June 6, 20161 in hail · 1 event here
• Hail, June 5, 201661 kt wind · 1 event here
• Winter Storm, March 23, 20161 event here
• Winter Storm, February 2, 20161 event here
• Blizzard, December 28, 20151 event here
• High Wind, December 23, 2015$1,000 · 51 kt wind · 1 event here
• Heavy Rain, December 13, 20151 event here
• Hail, August 14, 20151.75 in hail · 2 events here
• Hail, August 2, 20154 in hail · 1 event here
• Thunderstorm Wind, July 18, 20153 injured · 57 kt wind · 3 events here
• Thunderstorm Wind, July 13, 201565 kt wind · 2 events here
• Strong Wind, October 14, 2014$5,000 · 1 event here
• Tornado, August 18, 2014EF0 · 3 events here
• Hail, August 1, 20141.5 in hail · 2 events here
• Tornado, July 27, 2014EF0 · 1 event here
• Heavy Rain, June 24, 20141 event here
• Thunderstorm Wind, June 16, 201450 kt wind · 1 event here
• Hail, June 1, 201461 kt wind · 2 events here
• Hail, April 12, 20141 in hail · 4 events here
• Heavy Snow, February 17, 20141 event here
• Extreme Cold/Wind Chill, January 27, 20141 event here
• Winter Storm, January 14, 20141 event here
• Extreme Cold/Wind Chill, January 6, 20141 event here
• Winter Storm, December 22, 20131 event here
• Tornado, July 9, 2013EF0 · 1 event here
• Hail, June 15, 20130.88 in hail · 1 event here
• Ice Storm, April 9, 20131 event here
• Winter Storm, January 30, 20131 event here
• Heavy Snow, December 28, 20121 event here
• Winter Storm, December 20, 20121 event here
• Drought, October 9, 20121 event here
• Hail, September 19, 20121 in hail · 1 event here
• Thunderstorm Wind, August 2, 201252 kt wind · 1 event here
• Drought, August 1, 20121 event here
• Thunderstorm Wind, July 26, 2012$5,000 · 1 event here
• Drought, July 24, 20121 event here
• Heat, July 16, 20121 event here
• Excessive Heat, July 3, 20121 event here
• Hail, July 2, 2012$270,000 · 1.75 in hail · 8 events here
• Hail, June 18, 20122.25 in hail · 5 events here
• Hail, May 26, 201252 kt wind · 1 event here
• Flash Flood, May 3, 2012$950,000 · 0.88 in hail · 2 events here
• Heavy Snow, March 2, 20121 event here
• Thunderstorm Wind, September 2, 201170 kt wind · 3 events here
• Hail, July 30, 20111 in hail · 1 event here
• Thunderstorm Wind, July 18, 2011$50,000 · 65 kt wind · 1 event here
• Flash Flood, July 17, 201157 kt wind · 1 event here
• Heavy Rain, June 21, 20111 event here
• Thunderstorm Wind, June 8, 201155 kt wind · 1 event here
• Hail, June 6, 20111.75 in hail · 1 event here
• Tornado, May 22, 2011$5,000 · EF1 · 5 events here
• Heavy Snow, April 19, 20111 event here
• Tornado, April 10, 2011$6.4 million · EF3 · 6 events here
• Winter Storm, February 20, 20111 event here
• Blizzard, February 1, 20111 event here
• Blizzard, December 11, 201061 kt wind · 2 events here
• High Wind, October 26, 201069 kt wind · 1 event here
• Funnel Cloud, September 1, 20101 event here
• Tornado, August 20, 20104 injured · EF1 · 4 events here
• Hail, July 20, 2010$9.0 million · 1.75 in hail · 3 events here
• Flash Flood, July 19, 20101 event here
• Hail, July 18, 20100.88 in hail · 1 event here
• Tornado, July 14, 2010EF0 · 6 events here
• Hail, July 10, 20101.75 in hail · 3 events here
• Strong Wind, May 5, 2010$2,000 · 1 event here
• Tornado, May 4, 2010$35,000 · EF1 · 5 events here
• Thunderstorm Wind, April 30, 201052 kt wind · 1 event here
• Lightning, April 6, 2010$1,000 · 1 event here
• Blizzard, December 8, 20091 event here
• Winter Storm, March 8, 20091 event here
• Winter Storm, February 26, 20091 event here
• Heavy Snow, December 19, 20081 event here
• Heavy Snow, December 8, 20081 event here
• Funnel Cloud, August 13, 20081 event here
• Hail, August 1, 20081.25 in hail · 6 events here
• Hail, July 21, 200852 kt wind · 3 events here
• Tornado, July 19, 2008$75,000 · EF1 · 1 event here
• Flash Flood, July 16, 20082.5 in hail · 3 events here
• Thunderstorm Wind, July 11, 200870 kt wind · 1 event here
• Hail, July 10, 20081 in hail · 1 event here
• Hail, July 2, 200850 kt wind · 1 event here
• Hail, June 28, 20081.5 in hail · 3 events here
• Hail, June 22, 20081 in hail · 3 events here
• Flash Flood, June 12, 2008$23 million · 1 in hail · 2 events here
• Flood, June 8, 2008$625,000 · 1 event here
• Hail, April 25, 20084 in hail · 1 event here
• Winter Storm, February 17, 20081 event here
• Heavy Snow, February 14, 20081 event here
• Extreme Cold/Wind Chill, February 10, 20081 event here
• Extreme Cold/Wind Chill, January 30, 20081 event here
• Winter Storm, January 29, 20081 event here
• Winter Storm, December 1, 20071 event here
• Hail, October 18, 20071.5 in hail · 1 event here
• Tornado, June 7, 2007EF3 · 2 events here
• Tornado, June 3, 2007EF0 · 2 events here
• Winter Storm, April 11, 20071 event here
• Winter Storm, February 24, 20071 event here
• Hail, October 2, 20060.88 in hail · 2 events here
• Heat, July 31, 20061 event here
• Hail, July 30, 200656 kt wind · 2 events here
• Hail, July 22, 20060.75 in hail · 1 event here
• Hail, July 17, 20062 in hail · 1 event here
• Hail, July 1, 20064 in hail · 1 event here
• Hail, June 2, 20061 in hail · 6 events here
• Hail, April 13, 20061.25 in hail · 1 event here
• Hail, March 11, 20060.75 in hail · 1 event here
• Cold/Wind Chill, February 17, 20061 event here
• Blizzard, February 16, 20062 events here
• Heavy Snow, December 14, 20051 event here
• Tornado, September 13, 2005$33,000 · F0 · 1 event here
• Tornado, August 18, 2005$1,000 · F1 · 1 event here
• Hail, July 25, 200550 kt wind · 2 events here
• Thunderstorm Wind, July 23, 200565 kt wind · 1 event here
• Drought, July 19, 20051 event here
• Tornado, June 10, 2005F0 · 3 events here
• Tornado, June 10, 2005F0 · 1 event here
• Tornado, June 9, 2005F0 · 2 events here
• Thunderstorm Wind, June 5, 200555 kt wind · 1 event here
• Tornado, May 6, 2005$100,000 · F0 · 3 events here
• Heavy Snow, March 18, 20051 event here
• Heavy Snow, February 20, 20051 event here
• Winter Storm, January 21, 20051 event here
• Ice Storm, January 1, 20051 event here
• Hail, October 23, 20041 in hail · 3 events here
• Hail, August 26, 20041 injured · 1.75 in hail · 1 event here
• Tornado, July 13, 2004F1 · 1 event here
• Flood, July 1, 20041 event here
• Flood, June 15, 20041 event here
• Flood, June 11, 2004$876,000 · 1 event here
• Flood, May 21, 20041 event here
• Winter Storm, March 5, 20041 event here
• Heavy Snow, February 5, 20041 event here
• High Wind, November 12, 20032 deaths · 68 kt wind · 1 event here
• Flash Flood, July 30, 2003$50,000 · 1.25 in hail · 5 events here
• Thunderstorm Wind, June 25, 200350 kt wind · 1 event here
• Tornado, June 8, 2003F0 · 4 events here
• Hail, April 15, 20032.5 in hail · 1 event here
• Tornado, September 2, 2002F1 · 1 event here
• Hail, August 21, 20020.75 in hail · 1 event here
• Tornado, July 30, 2002$60,000 · F0 · 2 events here
• Hail, May 30, 20021.5 in hail · 3 events here
• Strong Wind, May 9, 20021 event here
• Tornado, May 6, 2002$400,000 · F0 · 5 events here
• Tornado, April 18, 2002F1 · 1 event here
• High Wind, March 9, 200254 kt wind · 1 event here
• Winter Storm, March 2, 20021 event here
• Strong Wind, February 11, 20021 event here
• Strong Wind, December 5, 20011 event here
• Winter Storm, October 25, 20011 event here
• Thunderstorm Wind, September 7, 200155 kt wind · 2 events here
• Thunderstorm Wind, September 7, 200155 kt wind · 2 events here
• Hail, August 12, 200150 kt wind · 1 event here
• Flood, June 11, 20012 injured · $4.5 million · 1.75 in hail · 1 event here
• Hail, May 25, 20010.75 in hail · 1 event here
• Hail, April 23, 20011.75 in hail · 1 event here
• Thunderstorm Wind, April 12, 200153 kt wind · 1 event here
• High Wind, April 7, 200157 kt wind · 1 event here
• High Wind, February 25, 20011 event here
• Winter Storm, February 8, 20011 event here
• Tornado, August 14, 2000$25,000 · F0 · 3 events here
• Hail, August 8, 20002.75 in hail · 1 event here
• Strong Wind, June 21, 20001 event here
• Hail, May 31, 20001.75 in hail · 2 events here
• Tornado, May 12, 2000$10 million · F0 · 1 event here
• Strong Wind, April 20, 20001 event here
• Strong Wind, April 5, 20001 event here
• Strong Wind, March 25, 20001 event here
• Excessive Heat, March 3, 20001 event here
• Excessive Heat, February 29, 20001 event here
• Excessive Heat, February 25, 20001 event here

Earlier years, state by state:

• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1992
• 1991
• 1989
• 1988
• 1987
• 1985
• 1984
• 1983
• 1982
• 1981
• 1980
• 1979
• 1978
• 1977
• 1976
• 1975
• 1974
• 1972
• 1971
• 1969
• 1968
• 1966
• 1965
• 1964
• 1959

Tornadoes in Winnebago CountyEvery warning in Winnebago County since 1986Every county in Wisconsin

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.