Storm History: Lee County, Illinois
Every storm the National Weather Service has filed in Lee County, Illinois: 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
- 539
- Deaths
- 0
- Injuries
- 15
- Damage
- $3.4 million
- Episodes
- 362
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 |
|---|---|---|---|---|
| Tornado | 144 | 0 | 14 | $3.2 million |
| Hail | 89 | 0 | 0 | $30,000 |
| Flash Flood | 68 | 0 | 0 | $20,000 |
| Thunderstorm Wind | 60 | 0 | 1 | $91,000 |
| Winter Storm | 35 | 0 | 0 | |
| Flood | 29 | 0 | 0 | $10,000 |
| Extreme Cold/Wind Chill | 19 | 0 | 0 | |
| Drought | 16 | 0 | 0 | |
| High Wind | 14 | 0 | 0 | $50,000 |
| Heavy Snow | 11 | 0 | 0 | |
| Winter Weather | 11 | 0 | 0 | |
| Cold/Wind Chill | 10 | 0 | 0 | |
| Ice Storm | 10 | 0 | 0 | |
| Excessive Heat | 8 | 0 | 0 | |
| Blizzard | 5 | 0 | 0 | |
| Funnel Cloud | 3 | 0 | 0 | |
| Strong Wind | 2 | 0 | 0 | $1,000 |
| Heavy Rain | 2 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 | |
| Heat | 1 | 0 | 0 | |
| Dust Storm | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Tornado, April 9, 2015
- Tornado, June 22, 2015
- Tornado, April 21, 1967
- Tornado, August 15, 1958
- Tornado, April 6, 1972
- Tornado, June 24, 2013
- Tornado, October 26, 2010
- Thunderstorm Wind, June 12, 2001
- High Wind, October 26, 2010
- Thunderstorm Wind, March 24, 2009
- Tornado, June 23, 2010
- Tornado, September 26, 1959
- Tornado, May 15, 1986
- Tornado, May 8, 1988
- Tornado, April 29, 1991
- Tornado, June 19, 2009
- Hail, July 13, 2004
- Flood, August 10, 2006
- Flash Flood, May 12, 2010
- Thunderstorm Wind, June 12, 2010
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, July 13, 2004
- Hail, May 15, 2025
- Flood, April 4, 2023
- Flood, May 2, 2018
- Hail, April 5, 2010
- Hail, April 13, 2006
- Hail, May 9, 2003
- Hail, August 16, 1968
- Hail, May 16, 2019
- Flash Flood, July 10, 2025
- Hail, September 7, 2021
- Flash Flood, May 12, 2014
- Hail, July 6, 2003
- Hail, June 25, 2002
- Hail, April 19, 2000
The strongest tornadoes
- Tornado, April 11, 1965
- Tornado, April 21, 1967
- Tornado, April 9, 2015
- Tornado, April 13, 1974
- Tornado, April 18, 1975
- Tornado, March 4, 1976
- Tornado, March 12, 1976
- Tornado, March 27, 1991
- Tornado, May 9, 1995
- Tornado, June 22, 2015
- Tornado, February 28, 2017
- Tornado, June 20, 2021
- Tornado, June 11, 2026
- Tornado, August 30, 1956
- Tornado, March 14, 1957
Every episode, newest first
- Excessive Heat, June 29, 2026
- Tornado, June 11, 2026
- Tornado, June 10, 2026
- Tornado, April 2, 2026
- Winter Storm, March 15, 2026
- High Wind, March 13, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Cold/Wind Chill, January 19, 2026
- High Wind, December 28, 2025
- Cold/Wind Chill, December 14, 2025
- Winter Storm, December 6, 2025
- Winter Weather, December 1, 2025
- Winter Storm, November 28, 2025
- Drought, October 14, 2025
- Flash Flood, August 18, 2025
- Flash Flood, July 10, 2025
- Excessive Heat, June 21, 2025
- Hail, May 15, 2025
- Tornado, March 14, 2025
- Cold/Wind Chill, February 17, 2025
- Cold/Wind Chill, February 17, 2025
- Winter Weather, February 8, 2025
- Winter Weather, February 5, 2025
- Drought, November 1, 2024
- Drought, October 15, 2024
- Tornado, July 15, 2024
- Heavy Rain, June 20, 2024
- Dust Storm, June 16, 2024
- Hail, March 4, 2024
- Tornado, February 27, 2024
- Winter Weather, January 22, 2024
- Extreme Cold/Wind Chill, January 14, 2024
- Winter Storm, January 12, 2024
- Winter Storm, January 8, 2024
- Excessive Heat, August 23, 2023
- Tornado, August 14, 2023
- Tornado, July 28, 2023
- Excessive Heat, July 26, 2023
- Tornado, July 14, 2023
- Drought, July 1, 2023
- Thunderstorm Wind, June 24, 2023
- Tornado, May 7, 2023
- Hail, April 20, 2023
- Hail, April 19, 2023
- Thunderstorm Wind, April 5, 2023
- Flood, April 4, 2023
- Tornado, March 31, 2023
- Ice Storm, February 22, 2023
- Winter Storm, February 16, 2023
- Winter Storm, January 28, 2023
- Cold/Wind Chill, December 24, 2022
- Winter Storm, December 22, 2022
- Extreme Cold/Wind Chill, December 22, 2022
- Tornado, November 5, 2022
- Flood, August 28, 2022
- Tornado, July 22, 2022
- Heat, July 5, 2022
- Excessive Heat, June 13, 2022
- Thunderstorm Wind, June 6, 2022
- High Wind, April 14, 2022
- Funnel Cloud, March 23, 2022
- Thunderstorm Wind, March 5, 2022
- Winter Weather, February 24, 2022
- Winter Weather, February 18, 2022
- Winter Storm, February 1, 2022
- Extreme Cold/Wind Chill, January 25, 2022
- Winter Weather, January 22, 2022
- Winter Weather, January 8, 2022
- Winter Storm, January 1, 2022
- High Wind, December 15, 2021
- Drought, October 1, 2021
- Hail, September 7, 2021
- Drought, September 1, 2021
- Thunderstorm Wind, August 23, 2021
- Thunderstorm Wind, August 11, 2021
- Tornado, August 9, 2021
- Tornado, June 20, 2021
- Cold/Wind Chill, February 14, 2021
- Extreme Cold/Wind Chill, February 13, 2021
- Winter Storm, February 4, 2021
- Winter Storm, January 30, 2021
- Winter Storm, January 25, 2021
- Ice Storm, January 1, 2021
- Winter Storm, December 29, 2020
- Tornado, August 10, 2020
- Thunderstorm Wind, July 11, 2020
- Tornado, July 4, 2020
- Flash Flood, June 26, 2020
- Flash Flood, May 14, 2020
- Flood, January 21, 2020
- Ice Storm, January 10, 2020
- Winter Weather, October 31, 2019
- Excessive Heat, July 18, 2019
- Thunderstorm Wind, June 24, 2019
- Flood, May 30, 2019
- Tornado, May 27, 2019
- Hail, May 16, 2019
- Winter Storm, April 27, 2019
- Flood, March 6, 2019
- High Wind, February 24, 2019
- Winter Weather, February 17, 2019
- Ice Storm, February 11, 2019
- Ice Storm, February 5, 2019
- Extreme Cold/Wind Chill, January 29, 2019
- Winter Weather, January 22, 2019
- Winter Storm, January 18, 2019
- Winter Storm, November 25, 2018
- Thunderstorm Wind, September 25, 2018
- Excessive Heat, June 29, 2018
- Hail, May 14, 2018
- Flood, May 2, 2018
- Strong Wind, April 14, 2018
- Winter Storm, February 8, 2018
- Extreme Cold/Wind Chill, January 1, 2018
- Extreme Cold/Wind Chill, December 31, 2017
- Flood, July 19, 2017
- Tornado, May 17, 2017
- Tornado, February 28, 2017
- Hail, February 23, 2017
- Heavy Snow, December 4, 2016
- Flash Flood, August 29, 2016
- Flash Flood, August 18, 2016
- Flash Flood, July 23, 2016
- Tornado, June 22, 2016
- Thunderstorm Wind, May 28, 2016
- Flash Flood, May 11, 2016
- High Wind, April 2, 2016
- High Wind, February 19, 2016
- Ice Storm, December 28, 2015
- Heavy Snow, November 20, 2015
- Tornado, June 22, 2015
- Tornado, April 9, 2015
- Blizzard, February 1, 2015
- Extreme Cold/Wind Chill, January 7, 2015
- Hail, August 25, 2014
- Flash Flood, August 4, 2014
- Tornado, June 30, 2014
- Flash Flood, June 21, 2014
- Flash Flood, May 12, 2014
- Flash Flood, May 11, 2014
- Extreme Cold/Wind Chill, January 27, 2014
- Winter Storm, January 26, 2014
- Extreme Cold/Wind Chill, January 6, 2014
- Tornado, November 17, 2013
- Tornado, June 24, 2013
- Tornado, June 12, 2013
- Hail, May 19, 2013
- Tornado, April 17, 2013
- Winter Storm, March 5, 2013
- Drought, July 24, 2012
- Excessive Heat, July 4, 2012
- Hail, July 1, 2012
- Hail, June 29, 2012
- Hail, June 29, 2012
- Hail, May 20, 2012
- Winter Storm, January 20, 2012
- Thunderstorm Wind, July 11, 2011
- Flash Flood, June 8, 2011
- Flash Flood, May 29, 2011
- Thunderstorm Wind, April 10, 2011
- Blizzard, February 1, 2011
- Winter Storm, December 11, 2010
- Tornado, November 22, 2010
- High Wind, October 26, 2010
- Tornado, October 26, 2010
- Hail, September 21, 2010
- Tornado, June 23, 2010
- Flash Flood, June 18, 2010
- Thunderstorm Wind, June 12, 2010
- Flash Flood, May 12, 2010
- Hail, April 5, 2010
- Ice Storm, December 23, 2009
- Winter Storm, December 8, 2009
- Heavy Rain, August 26, 2009
- Funnel Cloud, July 5, 2009
- Thunderstorm Wind, June 27, 2009
- Tornado, June 19, 2009
- Flash Flood, May 13, 2009
- Thunderstorm Wind, March 24, 2009
- Extreme Cold/Wind Chill, January 14, 2009
- Winter Storm, January 13, 2009
- Flash Flood, December 27, 2008
- Blizzard, December 21, 2008
- Extreme Cold/Wind Chill, December 21, 2008
- Ice Storm, December 18, 2008
- Flash Flood, September 13, 2008
- Tornado, August 4, 2008
- Flood, July 10, 2008
- Hail, June 28, 2008
- Tornado, June 12, 2008
- Hail, May 25, 2008
- Thunderstorm Wind, May 25, 2008
- Hail, May 13, 2008
- Extreme Cold/Wind Chill, February 10, 2008
- Winter Storm, February 5, 2008
- Winter Storm, January 21, 2008
- Heavy Snow, December 28, 2007
- Ice Storm, December 11, 2007
- Ice Storm, December 1, 2007
- Tornado, August 23, 2007
- Thunderstorm Wind, August 14, 2007
- Flash Flood, July 18, 2007
- Flash Flood, July 17, 2007
- Flash Flood, June 7, 2007
- Hail, June 1, 2007
- Flood, March 31, 2007
- Flash Flood, March 21, 2007
- Blizzard, February 25, 2007
- Blizzard, February 13, 2007
- Extreme Cold/Wind Chill, February 1, 2007
- Winter Storm, December 1, 2006
- Winter Storm, November 29, 2006
- Flash Flood, October 2, 2006
- Flash Flood, September 22, 2006
- Flash Flood, September 4, 2006
- Flood, August 10, 2006
- Hail, August 3, 2006
- Flash Flood, May 29, 2006
- Hail, May 27, 2006
- Tornado, May 24, 2006
- Hail, April 19, 2006
- Tornado, April 16, 2006
- Hail, April 13, 2006
- Cold/Wind Chill, February 18, 2006
- Drought, February 1, 2006
- Winter Storm, January 20, 2006
- Drought, January 1, 2006
- Drought, December 1, 2005
- Drought, November 1, 2005
- Drought, October 1, 2005
- Thunderstorm Wind, September 13, 2005
- Drought, September 1, 2005
- Drought, August 1, 2005
- Drought, July 1, 2005
- Drought, June 15, 2005
- Hail, May 11, 2005
- Flood, March 30, 2005
- Winter Storm, January 4, 2005
- Hail, July 13, 2004
- Hail, May 31, 2004
- Flash Flood, May 21, 2004
- Tornado, May 10, 2004
- Hail, May 9, 2004
- Frost/Freeze, May 3, 2004
- Cold/Wind Chill, January 29, 2004
- Heavy Snow, January 4, 2004
- High Wind, November 13, 2003
- Tornado, July 27, 2003
- Hail, July 20, 2003
- Hail, July 11, 2003
Earlier years, state by state:
More
Tornadoes in Lee CountyEvery warning in Lee County since 1986Every county in Illinois
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.