Storm History: Rock County, Wisconsin

Events

1,215

Deaths

14

Injuries

99

Damage

$131 million

Episodes

864

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 Rock County

• Excessive Heat, July 2, 20123 deaths · 1 event here
• Winter Weather, December 19, 20162 deaths · 1 event here
• Thunderstorm Wind, June 30, 20141 death · $2,000 · 65 kt wind · 3 events here
• Winter Weather, December 4, 20071 death · 1 event here
• Blizzard, December 11, 20101 death · 2 injured · 1 event here
• Heat, June 16, 20121 death · 1 event here
• Extreme Cold/Wind Chill, January 27, 20141 death · 1 event here
• High Wind, February 20, 20141 death · 1 event here
• Cold/Wind Chill, January 17, 20181 death · 1 event here
• Cold/Wind Chill, January 26, 20191 death · 1 event here
• Dense Fog, January 5, 20211 death · 1 injured · 1 event here

• Tornado, April 17, 2026$31 million · EF1 · 8 events here
• Tornado, June 22, 2024$25 million · EF2 · 7 events here
• Flood, June 18, 1996$19 million · 1 event here
• Tornado, February 8, 20241 injured · $6.8 million · EF2 · 2 events here
• Tornado, August 5, 20002 injured · $6.3 million · F0 · 3 events here
• Hail, April 13, 2006$4.4 million · 4.25 in hail · 1 event here
• Tornado, June 1, 2000$4.3 million · F2 · 3 events here
• Hail, August 24, 1998$3.5 million · 2 in hail · 1 event here
• Tornado, July 25, 2005$3.2 million · F1 · 7 events here
• Flood, June 1, 2004$3.0 million · 1 event here
• Tornado, April 11, 1965$2.5 million · F2 · 2 events here
• Tornado, March 27, 1991$2.5 million · F2 · 1 event here
• Flash Flood, June 17, 1996$2.1 million · 1 event here
• Flash Flood, August 5, 19981 injured · $1.6 million · 1 event here
• Flash Flood, August 22, 2007$1.0 million · 68 kt wind · 1 event here
• Tornado, June 25, 1998$856,000 · F2 · 4 events here
• Thunderstorm Wind, July 11, 2011$825,000 · 70 kt wind · 1 event here
• Tornado, March 31, 2023$810,000 · EF1 · 3 events here
• Thunderstorm Wind, April 19, 1996$800,000 · 1 event here
• Flood, May 24, 2004$800,000 · 1 event here

• Hail, April 13, 2006$4.4 million · 4.25 in hail · 1 event here
• Hail, September 7, 20213 in hail · 3 events here
• Flash Flood, August 3, 2004$110,000 · 3 in hail · 2 events here
• Hail, August 3, 1997$2,000 · 3 in hail · 2 events here
• Hail, July 27, 19893 in hail · 2 events here
• Hail, May 2, 2018$55,000 · 2.9 in hail · 5 events here
• Flash Flood, April 18, 20252.75 in hail · 11 events here
• Flood, October 23, 20012.75 in hail · 4 events here
• Hail, July 9, 19842.75 in hail · 2 events here
• Hail, August 29, 19842.75 in hail · 1 event here
• Flash Flood, July 23, 2022$5,000 · 2.5 in hail · 8 events here
• Flash Flood, May 12, 2014$2,000 · 2.5 in hail · 4 events here
• Hail, August 4, 19892.5 in hail · 2 events here
• Hail, July 20, 19802.5 in hail · 1 event here
• Hail, June 16, 19732.5 in hail · 2 events here

• Tornado, July 3, 1983$30 · F4 · 1 event here
• Tornado, January 24, 1967F3 · 1 event here
• Tornado, June 26, 1969$250,000 · F3 · 1 event here
• Tornado, June 4, 1975$3,000 · F3 · 4 events here
• Tornado, May 8, 19881 injured · $250,000 · F3 · 3 events here
• Tornado, June 17, 1992F3 · 1 event here
• Tornado, November 15, 1960$3,000 · F2 · 1 event here
• Tornado, September 22, 1961$25,000 · F2 · 1 event here
• Tornado, July 22, 1962F2 · 1 event here
• Tornado, April 11, 1965$2.5 million · F2 · 2 events here
• Tornado, May 18, 1967$25,000 · F2 · 1 event here
• Tornado, October 9, 19701 injured · $250,000 · F2 · 1 event here
• Tornado, November 1, 19711 injured · $250,000 · F2 · 1 event here
• Tornado, August 4, 1980F2 · 1 event here
• Tornado, July 19, 1983F2 · 4 events here

Every tornado in Rock County, with its track

• Excessive Heat, June 30, 20261 event here
• Excessive Heat, June 29, 20261 event here
• Hail, June 24, 2026$250 · 1.25 in hail · 3 events here
• Tornado, June 10, 2026EF0 · 5 events here
• Tornado, April 17, 2026$31 million · EF1 · 8 events here
• Tornado, April 15, 2026$1,000 · EF1 · 3 events here
• Flood, April 14, 2026$2,000 · 2 events here
• Hail, April 2, 20262 in hail · 4 events here
• Blizzard, March 15, 20261 event here
• High Wind, March 12, 2026$15,000 · 59 kt wind · 1 event here
• Flash Flood, March 10, 20261 in hail · 1 event here
• Winter Weather, February 28, 20261 event here
• Extreme Cold/Wind Chill, January 23, 20261 event here
• Winter Weather, January 21, 20261 event here
• Winter Weather, January 20, 20261 event here
• Winter Weather, January 18, 20261 event here
• Winter Weather, January 14, 20261 event here
• Winter Weather, December 30, 20251 event here
• Winter Weather, December 28, 20251 event here
• Winter Weather, December 13, 20251 event here
• Winter Storm, December 9, 20251 event here
• Winter Weather, December 6, 20251 event here
• Winter Storm, November 28, 20251 event here
• Flash Flood, August 18, 2025$50,000 · 1 event here
• Hail, August 16, 2025$15,000 · 2 in hail · 8 events here
• Flood, July 11, 2025$2,000 · 69 kt wind · 2 events here
• Flood, June 29, 2025$1,000 · 71 kt wind · 1 event here
• Thunderstorm Wind, June 25, 2025$3,000 · 50 kt wind · 1 event here
• Excessive Heat, June 21, 20251 event here
• Flash Flood, June 18, 2025$5,000 · 1 event here
• Flash Flood, April 18, 20252.75 in hail · 11 events here
• Winter Weather, March 19, 2025$2,000 · 1 event here
• Thunderstorm Wind, March 14, 202567 kt wind · 7 events here
• Extreme Cold/Wind Chill, February 17, 20251 event here
• Winter Weather, February 14, 20251 event here
• Winter Storm, February 12, 20251 event here
• Winter Weather, February 5, 20251 event here
• Extreme Cold/Wind Chill, January 20, 20251 event here
• Winter Storm, December 19, 20241 event here
• Winter Weather, November 21, 20241 event here
• Excessive Heat, August 26, 20242 events here
• Funnel Cloud, July 16, 20241 event here
• Tornado, July 15, 2024$12,000 · EF0 · 3 events here
• Flood, July 14, 2024$2,000 · 2 events here
• Flash Flood, July 13, 2024$20,000 · 1.5 in hail · 4 events here
• Flood, June 25, 20241.25 in hail · 5 events here
• Tornado, June 22, 2024$25 million · EF2 · 7 events here
• Thunderstorm Wind, June 16, 2024$2,000 · 50 kt wind · 1 event here
• Thunderstorm Wind, June 13, 2024$10,000 · 50 kt wind · 1 event here
• Flash Flood, June 3, 2024$26,000 · 61 kt wind · 4 events here
• Tornado, May 26, 2024$172,000 · EF0 · 2 events here
• Tornado, May 21, 2024$16,000 · EF1 · 2 events here
• Tornado, May 7, 2024$1,000 · EF1 · 2 events here
• Hail, April 16, 2024$8,000 · 1 in hail · 1 event here
• Flood, April 2, 2024$2,000 · 1 event here
• Winter Storm, April 2, 20241 event here
• Winter Storm, March 21, 20241 event here
• Hail, March 4, 20241.5 in hail · 3 events here
• Tornado, February 8, 20241 injured · $6.8 million · EF2 · 2 events here
• Winter Weather, January 22, 20241 event here
• Winter Weather, January 22, 20241 event here
• Extreme Cold/Wind Chill, January 12, 20241 event here
• Winter Storm, January 12, 2024$20,000 · 1 event here
• Winter Storm, January 8, 2024$5,000 · 1 event here
• Winter Weather, December 30, 20231 event here
• Excessive Heat, August 23, 20231 event here
• Thunderstorm Wind, July 26, 2023$7,000 · 61 kt wind · 2 events here
• Tornado, July 13, 2023EF0 · 1 event here
• Tornado, April 4, 2023$60,000 · EF0 · 4 events here
• Tornado, March 31, 2023$810,000 · EF1 · 3 events here
• Winter Storm, March 25, 20231 event here
• Winter Storm, March 9, 20231 event here
• Ice Storm, February 22, 20231 event here
• Winter Storm, February 16, 20231 event here
• Winter Storm, January 28, 20231 event here
• Winter Weather, January 27, 202350 injured · 1 event here
• Winter Weather, January 25, 20231 event here
• Extreme Cold/Wind Chill, December 22, 20221 event here
• Winter Weather, December 21, 20221 event here
• Winter Weather, December 14, 20221 event here
• Winter Weather, December 9, 20221 event here
• Hail, September 20, 2022$15,000 · 1.5 in hail · 2 events here
• Excessive Heat, August 6, 20221 event here
• Flash Flood, July 23, 2022$5,000 · 2.5 in hail · 8 events here
• Flash Flood, July 1, 2022$116,000 · 1 in hail · 5 events here
• Excessive Heat, June 21, 20221 event here
• Excessive Heat, June 14, 20221 event here
• Tornado, May 25, 2022$40,000 · EF0 · 1 event here
• High Wind, April 14, 2022$2,000 · 55 kt wind · 1 event here
• Winter Weather, March 31, 20221 event here
• Winter Weather, March 6, 20221 event here
• Tornado, March 5, 2022$20,000 · EF1 · 1 event here
• Winter Storm, February 24, 20221 event here
• Winter Weather, February 21, 20221 event here
• Winter Weather, February 18, 20221 event here
• Winter Weather, February 6, 20221 event here
• Winter Weather, January 24, 20221 event here
• Winter Weather, January 22, 20221 event here
• Winter Weather, January 8, 20221 event here
• Winter Storm, January 1, 20221 event here
• Winter Weather, December 31, 20211 event here
• Winter Weather, December 28, 20211 event here
• High Wind, December 15, 2021$5,000 · 59 kt wind · 1 event here
• Hail, September 7, 20213 in hail · 3 events here
• Tornado, August 9, 2021EF0 · 1 event here
• Hail, August 6, 20211.5 in hail · 1 event here
• Tornado, July 28, 2021EF1 · 1 event here
• Thunderstorm Wind, July 15, 2021$20,000 · 52 kt wind · 1 event here
• Winter Weather, March 15, 20211 event here
• Winter Weather, February 13, 20211 event here
• Cold/Wind Chill, February 13, 20211 event here
• Winter Weather, February 11, 20211 event here
• Cold/Wind Chill, February 6, 20211 event here
• Winter Weather, February 4, 20211 event here
• Winter Storm, January 30, 20211 event here
• Winter Storm, January 25, 20211 event here
• Dense Fog, January 5, 20211 death · 1 injured · 1 event here
• Winter Weather, January 1, 20211 event here
• Winter Storm, December 29, 20201 event here
• Winter Storm, December 11, 20201 event here
• Winter Weather, November 24, 20201 event here
• Thunderstorm Wind, November 10, 2020$57,000 · 69 kt wind · 3 events here
• Hail, August 24, 2020$8,000 · 1.5 in hail · 2 events here
• Tornado, August 10, 2020$500 · EF1 · 1 event here
• Hail, July 7, 202050 kt wind · 1 event here
• Flash Flood, June 29, 2020$3,000 · 1.5 in hail · 1 event here
• Hail, May 23, 2020$500 · 1 in hail · 2 events here
• Strong Wind, April 29, 2020$1,000 · 1 event here
• Winter Weather, February 17, 20201 event here
• Winter Weather, February 12, 20201 event here
• Winter Storm, February 9, 20201 event here
• Winter Weather, January 31, 20201 event here
• Winter Weather, January 24, 20201 event here
• Winter Weather, January 17, 20201 event here
• Winter Weather, January 10, 20201 event here
• Strong Wind, November 27, 2019$5,000 · 1 event here
• Winter Weather, November 10, 20191 event here
• Flood, November 1, 20191 event here
• Winter Weather, October 30, 20191 event here
• Winter Weather, October 28, 20191 event here
• Flood, October 6, 20191 event here
• Tornado, October 1, 2019EF1 · 1 event here
• Flood, October 1, 2019$8,000 · 3 events here
• Flash Flood, September 12, 2019$6,000 · 50 kt wind · 2 events here
• Excessive Heat, July 19, 20191 event here
• Thunderstorm Wind, June 27, 2019$10,000 · 61 kt wind · 3 events here
• Hail, June 1, 20191.25 in hail · 1 event here
• Winter Weather, April 27, 20191 event here
• Flood, April 1, 2019$1,000 · 1 event here
• Flood, March 13, 2019$17,000 · 4 events here
• Winter Weather, February 26, 20191 event here
• High Wind, February 24, 2019$1,000 · 55 kt wind · 1 event here
• Winter Weather, February 23, 20191 event here
• Winter Weather, February 17, 20191 event here
• Winter Storm, February 11, 20191 event here
• Winter Weather, February 7, 20191 event here
• Flood, February 6, 2019$1,000 · 1 event here
• Winter Weather, February 5, 20191 event here
• Extreme Cold/Wind Chill, January 29, 20191 event here
• Winter Storm, January 27, 20191 event here
• Cold/Wind Chill, January 26, 20191 death · 1 event here
• Winter Storm, January 22, 20191 event here
• Winter Storm, January 18, 20191 event here
• Winter Weather, December 28, 20181 event here
• Winter Storm, November 25, 20181 event here
• Strong Wind, October 20, 2018$1,000 · 1 event here
• Flood, October 1, 2018$14,000 · 3 events here
• Flood, October 1, 2018$1,000 · 1 event here
• Flood, October 1, 2018$7,000 · 1 event here
• Flood, September 20, 2018$1,000 · 1 event here
• Flood, September 1, 2018$7,000 · 3 events here
• Tornado, August 20, 2018$2,000 · EF0 · 1 event here
• Flash Flood, August 16, 2018$2,000 · 1 in hail · 1 event here
• Tornado, August 9, 2018$1,000 · EF0 · 1 event here
• Hail, July 13, 2018$13,000 · 2 in hail · 3 events here
• Heat, July 4, 20181 event here
• Excessive Heat, June 29, 20181 event here
• Thunderstorm Wind, June 18, 2018$3,000 · 50 kt wind · 1 event here
• Flood, June 16, 20181 event here
• Heat, June 16, 20181 event here
• Hail, May 2, 2018$55,000 · 2.9 in hail · 5 events here
• Winter Storm, April 14, 20181 event here
• Winter Weather, April 3, 20181 event here
• Winter Weather, March 5, 20181 event here
• Flood, February 19, 2018$36,000 · 4 events here
• Winter Weather, February 11, 20181 event here
• Winter Storm, February 8, 20181 event here
• Winter Weather, February 5, 20181 event here
• Winter Weather, February 3, 20181 event here
• Winter Storm, January 22, 20181 event here
• Cold/Wind Chill, January 17, 20181 death · 1 event here
• Winter Storm, January 14, 20181 event here
• Cold/Wind Chill, January 1, 20181 event here
• Cold/Wind Chill, December 25, 20171 event here
• High Wind, December 4, 2017$4,000 · 53 kt wind · 1 event here
• Heavy Rain, August 16, 20171 event here
• Hail, August 10, 20171.5 in hail · 1 event here
• Flood, July 20, 2017$6,000 · 1 event here
• Thunderstorm Wind, July 19, 2017$5,000 · 61 kt wind · 1 event here
• Tornado, June 28, 2017$110,000 · EF1 · 2 events here
• Hail, May 17, 2017$90,000 · 1 in hail · 5 events here
• Lake-Effect Snow, March 12, 20171 event here
• High Wind, March 8, 2017$15,000 · 56 kt wind · 1 event here
• Thunderstorm Wind, March 6, 2017$13,000 · 70 kt wind · 4 events here
• Winter Weather, February 24, 20171 event here
• Winter Storm, January 24, 20171 event here
• Winter Weather, January 16, 20171 event here
• Winter Weather, January 11, 20171 event here
• Winter Weather, January 10, 20171 event here
• Winter Weather, January 3, 20171 event here
• Winter Weather, December 23, 20161 event here
• Winter Weather, December 19, 20162 deaths · 1 event here
• Cold/Wind Chill, December 18, 20161 event here
• Winter Storm, December 16, 20161 event here
• Cold/Wind Chill, December 14, 20161 event here
• Winter Storm, December 10, 20161 event here
• Winter Weather, December 4, 20161 event here
• Thunderstorm Wind, September 25, 2016$1,000 · 50 kt wind · 1 event here
• Flash Flood, September 7, 2016$1,000 · 55 kt wind · 1 event here
• Hail, August 18, 2016$65,000 · 56 kt wind · 3 events here
• Hail, July 23, 20161 in hail · 1 event here
• Flash Flood, July 21, 2016$13,000 · 1 in hail · 2 events here
• Heat, July 21, 20161 event here
• Thunderstorm Wind, July 5, 2016$50,000 · 56 kt wind · 3 events here
• Hail, May 28, 2016$20,000 · 70 kt wind · 3 events here
• Winter Weather, April 8, 20161 event here
• Winter Weather, April 2, 20161 event here
• Winter Storm, March 23, 20161 event here
• High Wind, March 16, 2016$7,000 · 53 kt wind · 1 event here
• Hail, March 15, 20161 in hail · 1 event here
• Winter Weather, March 1, 20161 event here
• Winter Weather, February 29, 20161 event here
• High Wind, February 19, 2016$100,000 · 55 kt wind · 1 event here
• Winter Weather, February 14, 20161 event here
• Winter Storm, December 28, 20151 event here
• Winter Storm, November 20, 20151 event here
• Hail, November 11, 2015$1,000 · 1 in hail · 1 event here
• Thunderstorm Wind, September 17, 2015$40,000 · 70 kt wind · 2 events here
• Hail, September 3, 20151 in hail · 1 event here
• Hail, August 15, 20150.88 in hail · 1 event here
• Tornado, July 18, 2015$121,000 · EF1 · 2 events here
• Flash Flood, July 13, 2015$10,000 · 1 in hail · 1 event here
• Thunderstorm Wind, June 22, 2015$10,000 · 87 kt wind · 1 event here
• Winter Storm, March 22, 20151 event here
• Winter Weather, March 3, 20151 event here
• Blizzard, February 1, 20151 event here
• Cold/Wind Chill, January 9, 20151 event here
• Winter Weather, January 8, 20151 event here
• Cold/Wind Chill, January 7, 20151 event here
• Winter Weather, January 3, 20151 event here

Earlier years, state by state:

• 2014
• 2013
• 2012
• 2011
• 2010
• 2009
• 2008
• 2007
• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1993
• 1992
• 1991
• 1990
• 1989
• 1988
• 1987
• 1986
• 1985
• 1984
• 1983
• 1982
• 1980
• 1979
• 1978
• 1977
• 1975
• 1974
• 1973
• 1972
• 1971
• 1970
• 1969
• 1968
• 1967
• 1966
• 1965
• 1962
• 1961
• 1960
• 1955

Tornadoes in Rock CountyEvery warning in Rock 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.