Storm History: Grundy County, Illinois

Events

495

Deaths

6

Injuries

29

Damage

$117 million

Episodes

351

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 Grundy County

• Extreme Cold/Wind Chill, February 1, 20071 death · 1 event here
• Cold/Wind Chill, February 7, 20081 death · 1 event here
• Excessive Heat, June 22, 20091 death · 1 event here
• Cold/Wind Chill, January 1, 20101 death · 1 event here
• Cold/Wind Chill, December 13, 20101 death · 1 event here
• Extreme Cold/Wind Chill, January 14, 20241 death · 2 events here

• Tornado, June 22, 20157 injured · $25 million · EF3 · 4 events here
• Tornado, November 12, 1965$25 million · F2 · 1 event here
• Flash Flood, July 17, 1996$17 million · 1 event here
• Tornado, April 17, 2013$15 million · EF0 · 1 event here
• Tornado, November 17, 20135 injured · $11 million · EF2 · 2 events here
• Flash Flood, September 14, 2008$9.0 million · 2 events here
• Flood, September 15, 2008$3.0 million · 1 event here
• Tornado, August 23, 2007$2.8 million · EF1 · 8 events here
• Hail, July 7, 2003$2.5 million · 61 kt wind · 1 event here
• Flash Flood, August 4, 2012$1.5 million · 1 in hail · 2 events here
• Hail, August 1, 1993$1.0 million · 3.5 in hail · 2 events here
• Winter Weather, February 14, 201512 injured · $300,000 · 1 event here
• Flash Flood, July 12, 2021$300,000 · 50 kt wind · 3 events here
• Thunderstorm Wind, July 21, 2008$251,000 · 65 kt wind · 5 events here
• Tornado, April 19, 1973$250,000 · F2 · 2 events here
• Tornado, May 20, 19751 injured · $250,000 · F2 · 1 event here
• Tornado, April 27, 1984$250,000 · F3 · 1 event here
• Tornado, May 8, 1988$250,000 · F2 · 1 event here
• Flash Flood, July 10, 2000$250,000 · 1 event here
• Flash Flood, October 2, 2006$200,000 · 1.75 in hail · 1 event here

• Flood, June 10, 20154.75 in hail · 2 events here
• Hail, May 12, 20003.5 in hail · 1 event here
• Hail, August 1, 1993$1.0 million · 3.5 in hail · 2 events here
• Hail, May 15, 20253 in hail · 4 events here
• Hail, July 7, 19912.75 in hail · 2 events here
• Flash Flood, September 27, 20192.5 in hail · 2 events here
• Flash Flood, May 30, 20082.5 in hail · 4 events here
• Hail, September 7, 20212 in hail · 6 events here
• Hail, July 10, 20132 in hail · 3 events here
• Flood, August 13, 20112 in hail · 1 event here
• Hail, July 6, 20032 in hail · 3 events here
• Hail, April 20, 20231.75 in hail · 4 events here
• Hail, August 29, 20221.75 in hail · 1 event here
• Hail, April 3, 2011$100,000 · 1.75 in hail · 3 events here
• Hail, September 3, 20111.75 in hail · 1 event here

• Tornado, April 9, 2015EF4 · 1 event here
• Tornado, April 23, 1961F3 · 1 event here
• Tornado, April 3, 1974F3 · 1 event here
• Tornado, April 27, 1984$250,000 · F3 · 1 event here
• Tornado, November 15, 1988F3 · 1 event here
• Tornado, March 27, 1991F3 · 1 event here
• Tornado, April 20, 2004$76,000 · F3 · 1 event here
• Tornado, January 7, 2008EF3 · 1 event here
• Tornado, June 5, 2010$50,000 · EF3 · 1 event here
• Tornado, June 22, 20157 injured · $25 million · EF3 · 4 events here
• Tornado, February 28, 2017EF3 · 1 event here
• Tornado, November 12, 1965$25 million · F2 · 1 event here
• Tornado, April 19, 1973$250,000 · F2 · 2 events here
• Tornado, May 20, 19751 injured · $250,000 · F2 · 1 event here
• Tornado, June 1, 1980F2 · 1 event here

Every tornado in Grundy County, with its track

• Excessive Heat, June 29, 20261 event here
• Tornado, June 24, 2026EF0 · 1 event here
• Tornado, June 10, 2026EF0 · 9 events here
• Thunderstorm Wind, May 4, 202653 kt wind · 1 event here
• Flash Flood, April 3, 20261 event here
• Winter Storm, March 15, 20261 event here
• High Wind, March 13, 202660 kt wind · 1 event here
• Winter Storm, January 24, 20261 event here
• Extreme Cold/Wind Chill, January 23, 20261 event here
• Cold/Wind Chill, January 19, 20261 event here
• High Wind, January 14, 202661 kt wind · 1 event here
• High Wind, December 28, 202552 kt wind · 1 event here
• Cold/Wind Chill, December 14, 20251 event here
• Winter Storm, December 13, 20251 event here
• Winter Weather, December 1, 20251 event here
• Winter Storm, November 28, 202550 kt wind · 1 event here
• Drought, October 28, 20251 event here
• Heavy Rain, July 30, 20253 events here
• Flash Flood, July 24, 202570 kt wind · 2 events here
• Excessive Heat, July 23, 20252 events here
• Excessive Heat, June 21, 20251 event here
• Dust Storm, May 16, 20251 in hail · 1 event here
• Hail, May 15, 20253 in hail · 4 events here
• Winter Weather, February 8, 20251 event here
• Winter Weather, February 5, 20251 event here
• Drought, November 1, 20241 event here
• Tornado, July 15, 2024EF2 · 5 events here
• Heat, July 15, 20241 event here
• Hail, June 24, 20241 in hail · 1 event here
• Tornado, May 7, 2024EF0 · 1 event here
• High Wind, March 3, 202450 kt wind · 1 event here
• Winter Weather, January 22, 20241 event here
• Flood, January 15, 20241 event here
• Extreme Cold/Wind Chill, January 14, 20241 death · 2 events here
• Winter Storm, January 12, 202450 kt wind · 2 events here
• Winter Storm, January 8, 20241 event here
• Excessive Heat, August 23, 20231 event here
• Tornado, July 28, 2023EF1 · 5 events here
• Excessive Heat, July 26, 20231 event here
• Drought, July 1, 20231 event here
• Drought, June 13, 20231 event here
• Hail, April 20, 20231.75 in hail · 4 events here
• Winter Storm, February 16, 20231 event here
• Winter Storm, January 28, 20231 event here
• Winter Storm, December 22, 20221 event here
• Extreme Cold/Wind Chill, December 22, 20221 event here
• Hail, August 29, 20221.75 in hail · 1 event here
• Heat, July 5, 20221 event here
• Excessive Heat, June 13, 20221 event here
• Tornado, April 30, 2022EF0 · 1 event here
• Winter Weather, March 10, 20221 event here
• Winter Weather, February 24, 20221 event here
• Winter Storm, February 17, 20221 event here
• Winter Storm, February 1, 20221 event here
• Extreme Cold/Wind Chill, January 25, 20221 event here
• Winter Weather, January 22, 20221 event here
• Winter Weather, January 8, 20221 event here
• Winter Storm, January 1, 20221 event here
• Thunderstorm Wind, December 10, 202160 kt wind · 1 event here
• Hail, September 7, 20212 in hail · 6 events here
• Thunderstorm Wind, August 11, 202170 kt wind · 1 event here
• Flash Flood, July 12, 2021$300,000 · 50 kt wind · 3 events here
• Winter Storm, February 15, 20211 event here
• Extreme Cold/Wind Chill, February 13, 20211 event here
• Winter Storm, February 4, 20211 event here
• Winter Storm, January 30, 20211 event here
• Winter Storm, January 25, 20211 event here
• Ice Storm, January 1, 20211 event here
• Winter Storm, December 29, 20201 event here
• Tornado, August 10, 2020EF1 · 16 events here
• Flood, July 19, 202060 kt wind · 5 events here
• Flash Flood, June 26, 20201.5 in hail · 2 events here
• Tornado, May 23, 20201 injured · EF1 · 1 event here
• Flood, May 17, 20202 events here
• Tornado, May 17, 20203 events here
• Winter Weather, April 15, 20201 event here
• Winter Weather, October 31, 20191 event here
• Flash Flood, September 27, 20192.5 in hail · 2 events here
• Excessive Heat, July 18, 20191 event here
• Tornado, June 30, 201964 kt wind · 1 event here
• Flood, June 1, 20191.5 in hail · 1 event here
• Flood, May 1, 20191 event here
• Hail, March 14, 20191 in hail · 2 events here
• High Wind, February 24, 201956 kt wind · 1 event here
• Winter Weather, February 17, 20191 event here
• Ice Storm, February 11, 20191 event here
• Ice Storm, February 5, 20191 event here
• Extreme Cold/Wind Chill, January 29, 20191 event here
• Winter Weather, January 22, 20191 event here
• Winter Weather, December 29, 20181 event here
• Tornado, May 30, 2018EF0 · 1 event here
• Flash Flood, February 19, 201855 kt wind · 1 event here
• Winter Storm, February 8, 20181 event here
• Winter Weather, January 24, 20181 event here
• Extreme Cold/Wind Chill, January 1, 20182 events here
• Flood, June 14, 2017$10,000 · 1.25 in hail · 1 event here
• Hail, March 7, 20171 in hail · 1 event here
• Tornado, February 28, 2017EF3 · 1 event here
• High Wind, January 10, 201757 kt wind · 1 event here
• Flash Flood, August 28, 2016$35,000 · 3 events here
• Flash Flood, July 23, 20161 in hail · 1 event here
• Tornado, June 22, 2016EF2 · 2 events here
• High Wind, February 19, 201659 kt wind · 1 event here
• Ice Storm, December 28, 20151 event here
• Tornado, August 18, 2015$10,000 · EF0 · 1 event here
• Tornado, June 22, 20157 injured · $25 million · EF3 · 4 events here
• Tornado, June 15, 2015EF1 · 1 event here
• Flash Flood, June 13, 201550 kt wind · 1 event here
• Flood, June 10, 20154.75 in hail · 2 events here
• Flood, June 7, 20151 in hail · 1 event here
• Tornado, April 9, 2015EF4 · 1 event here
• Hail, April 8, 20151.25 in hail · 1 event here
• Extreme Cold/Wind Chill, February 19, 20151 event here
• Winter Weather, February 14, 201512 injured · $300,000 · 1 event here
• Blizzard, February 1, 20151 event here
• Hail, August 26, 20141.25 in hail · 1 event here
• Tornado, June 30, 2014$75,000 · EF2 · 5 events here
• Thunderstorm Wind, May 8, 201453 kt wind · 1 event here
• High Wind, February 20, 201455 kt wind · 1 event here
• Heavy Snow, February 17, 20141 event here
• Heavy Snow, February 1, 20141 event here
• Extreme Cold/Wind Chill, January 27, 20141 event here
• Winter Storm, January 26, 20141 event here
• Extreme Cold/Wind Chill, January 6, 20141 event here
• Heavy Snow, January 4, 20141 event here
• Tornado, November 17, 20135 injured · $11 million · EF2 · 2 events here
• Hail, July 10, 20132 in hail · 3 events here
• Tornado, June 24, 2013$60,000 · EF0 · 2 events here
• Tornado, June 12, 2013EF1 · 4 events here
• Hail, May 30, 20131.25 in hail · 1 event here
• Tornado, May 28, 2013$55,000 · EF0 · 3 events here
• Flood, May 20, 2013$2,000 · 1 in hail · 1 event here
• Tornado, April 17, 2013$15 million · EF0 · 1 event here
• Winter Storm, March 5, 20131 event here
• Strong Wind, December 20, 2012$1,000 · 1 event here
• Hail, August 20, 20121 in hail · 1 event here
• Flash Flood, August 4, 2012$1.5 million · 1 in hail · 2 events here
• Thunderstorm Wind, July 24, 2012$10,000 · 65 kt wind · 2 events here
• Excessive Heat, July 4, 20121 event here
• Hail, July 1, 20121.5 in hail · 2 events here
• Hail, June 29, 20121 in hail · 1 event here
• Hail, May 20, 20121 in hail · 2 events here
• Tornado, May 6, 2012EF1 · 1 event here
• Winter Storm, January 20, 20121 event here
• Strong Wind, January 1, 2012$1,000 · 1 event here
• Hail, September 3, 20111.75 in hail · 1 event here
• Flood, August 13, 20112 in hail · 1 event here
• Hail, August 2, 2011$10,000 · 1 in hail · 2 events here
• Tornado, June 20, 2011$50,000 · EF0 · 1 event here
• Flash Flood, May 29, 20111 in hail · 1 event here
• Flash Flood, May 28, 20110.88 in hail · 1 event here
• Flood, May 11, 2011$4,000 · 1.5 in hail · 2 events here
• Hail, April 3, 2011$100,000 · 1.75 in hail · 3 events here
• Blizzard, February 1, 20111 event here
• Cold/Wind Chill, December 13, 20101 death · 1 event here
• Winter Storm, December 11, 20101 event here
• High Wind, October 26, 2010$50,000 · 62 kt wind · 1 event here
• Flash Flood, July 23, 2010$10,000 · 61 kt wind · 3 events here
• Thunderstorm Wind, July 11, 2010$1,000 · 55 kt wind · 1 event here
• Flash Flood, June 18, 20101 in hail · 1 event here
• Thunderstorm Wind, June 12, 201063 kt wind · 1 event here
• Tornado, June 5, 2010$50,000 · EF3 · 1 event here
• Strong Wind, April 29, 2010$40,000 · 1 event here
• Cold/Wind Chill, January 1, 20101 death · 1 event here
• Heavy Rain, August 26, 20091 event here
• Flood, July 24, 2009$100,000 · 61 kt wind · 2 events here
• Excessive Heat, June 22, 20091 death · 1 event here
• Tornado, June 19, 2009EF1 · 3 events here
• Flood, May 26, 20091 event here
• Flash Flood, May 15, 20090.75 in hail · 1 event here
• Flash Flood, March 10, 2009$50,000 · 1 event here
• Extreme Cold/Wind Chill, January 14, 20091 event here
• Winter Storm, January 13, 20091 event here
• Blizzard, December 21, 20081 event here
• Ice Storm, December 18, 2008$100,000 · 1 event here
• Flood, September 15, 2008$3.0 million · 1 event here
• Flash Flood, September 14, 2008$9.0 million · 2 events here
• Tornado, August 4, 2008$25,000 · EF1 · 2 events here
• Thunderstorm Wind, July 21, 2008$251,000 · 65 kt wind · 5 events here
• Flood, July 10, 2008$200,000 · 1.75 in hail · 2 events here
• Hail, June 15, 20081 in hail · 1 event here
• Flash Flood, May 30, 20082.5 in hail · 4 events here
• Hail, May 2, 2008$40,000 · 52 kt wind · 1 event here
• Flood, February 17, 2008$50,000 · 1 event here
• Cold/Wind Chill, February 7, 20081 death · 1 event here
• Winter Storm, February 1, 20081 event here
• Winter Storm, January 31, 20081 event here
• Winter Storm, January 29, 20081 event here
• Tornado, January 7, 2008EF3 · 1 event here
• Heavy Snow, December 15, 20071 event here
• Ice Storm, December 1, 20071 event here
• Hail, October 18, 20071.75 in hail · 1 event here
• Tornado, August 23, 2007$2.8 million · EF1 · 8 events here
• Flash Flood, June 26, 200750 kt wind · 1 event here
• Flash Flood, June 18, 2007$50,000 · 1 in hail · 2 events here
• Hail, May 15, 200760 kt wind · 4 events here
• Blizzard, February 25, 20071 event here
• Blizzard, February 13, 20071 event here
• Winter Storm, February 6, 20071 event here
• Extreme Cold/Wind Chill, February 1, 20071 death · 1 event here
• Flash Flood, October 2, 2006$200,000 · 1.75 in hail · 1 event here
• Flash Flood, September 13, 2006$5,000 · 1 event here
• Flood, August 10, 2006$20,000 · 61 kt wind · 3 events here
• Flash Flood, July 27, 200655 kt wind · 3 events here
• Thunderstorm Wind, July 3, 200650 kt wind · 1 event here
• Thunderstorm Wind, June 21, 200655 kt wind · 2 events here
• Thunderstorm Wind, June 17, 200650 kt wind · 1 event here
• Flash Flood, May 29, 2006$2,000 · 1.75 in hail · 3 events here
• Tornado, May 24, 2006F1 · 1 event here
• Hail, May 17, 20061.75 in hail · 1 event here
• Hail, March 12, 20061.75 in hail · 3 events here
• Drought, February 1, 20061 event here
• Drought, January 1, 20061 event here
• Drought, December 1, 20051 event here
• Drought, November 1, 20051 event here
• Drought, October 1, 20051 event here
• Drought, September 1, 20051 event here
• Drought, August 1, 20051 event here
• Thunderstorm Wind, July 20, 200560 kt wind · 2 events here
• Drought, July 1, 20051 event here
• Drought, June 15, 20051 event here
• Thunderstorm Wind, June 8, 200560 kt wind · 1 event here
• Flash Flood, June 4, 200560 kt wind · 1 event here
• Flood, March 30, 20051.75 in hail · 3 events here
• Flood, February 14, 20051 event here
• Flood, January 12, 200560 kt wind · 1 event here
• Hail, July 22, 200455 kt wind · 1 event here
• Flash Flood, June 11, 200450 kt wind · 1 event here
• Flash Flood, June 10, 200458 kt wind · 2 events here
• Thunderstorm Wind, May 30, 2004$20,000 · 55 kt wind · 1 event here
• Flash Flood, May 30, 200455 kt wind · 1 event here
• Tornado, May 30, 2004F1 · 2 events here
• Tornado, May 23, 2004F2 · 1 event here
• Thunderstorm Wind, May 13, 200461 kt wind · 1 event here
• Frost/Freeze, May 3, 20041 event here
• Tornado, April 20, 2004$76,000 · F3 · 1 event here
• High Wind, March 5, 200459 kt wind · 1 event here
• Cold/Wind Chill, January 29, 20041 event here
• High Wind, November 13, 200351 kt wind · 1 event here
• Hail, September 26, 20031 in hail · 1 event here
• Flash Flood, August 1, 20031.75 in hail · 4 events here
• Tornado, July 27, 2003F0 · 1 event here
• Hail, July 7, 2003$2.5 million · 61 kt wind · 1 event here
• Hail, July 6, 20032 in hail · 3 events here
• Hail, June 28, 20031.5 in hail · 1 event here
• Tornado, May 28, 2003F0 · 1 event here
• Hail, May 10, 20031.5 in hail · 1 event here
• Wildfire, April 24, 20031 event here
• Hail, March 19, 20031.5 in hail · 1 event here
• Cold/Wind Chill, January 23, 20031 event here

Earlier years, state by state:

• 2002
• 2001
• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1993
• 1992
• 1991
• 1990
• 1989
• 1988
• 1987
• 1986
• 1985
• 1984
• 1983
• 1980
• 1977
• 1975
• 1974
• 1973
• 1965
• 1961
• 1960
• 1958

Tornadoes in Grundy CountyEvery warning in Grundy County since 1986Every county in Illinois

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.