Storm History: Will County, Illinois
Every storm the National Weather Service has filed in Will 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
- 1,440
- Deaths
- 42
- Injuries
- 499
- Damage
- $378 million
- Episodes
- 550
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 | 540 | 35 | 493 | $367 million |
| Hail | 323 | 0 | 3 | $699,000 |
| Flash Flood | 201 | 3 | 0 | $9.8 million |
| Flood | 120 | 0 | 0 | $402,000 |
| Thunderstorm Wind | 83 | 1 | 0 | $218,000 |
| Winter Storm | 52 | 0 | 0 | |
| Winter Weather | 28 | 0 | 0 | |
| Excessive Heat | 19 | 1 | 0 | |
| Extreme Cold/Wind Chill | 18 | 1 | 0 | |
| Cold/Wind Chill | 10 | 0 | 0 | |
| Drought | 10 | 0 | 0 | |
| High Wind | 9 | 0 | 0 | |
| Lightning | 8 | 1 | 3 | $20,000 |
| Heat | 6 | 0 | 0 | |
| Dust Storm | 5 | 0 | 0 | |
| Ice Storm | 4 | 0 | 0 | |
| Heavy Rain | 2 | 0 | 0 | |
| Funnel Cloud | 1 | 0 | 0 | |
| Wildfire | 1 | 0 | 0 |
The deadliest
- Tornado, August 28, 1990
- Tornado, November 12, 1965
- Flash Flood, July 17, 1996
- Tornado, April 27, 1984
- Tornado, April 6, 1972
- Tornado, June 25, 1978
- Lightning, July 28, 2016
- Flash Flood, February 19, 2018
- Tornado, September 3, 2018
- Thunderstorm Wind, July 28, 2021
- Excessive Heat, June 13, 2022
- Extreme Cold/Wind Chill, January 14, 2024
The costliest
Damage within this county, in the dollars of its year.
- Tornado, August 28, 1990
- Tornado, March 27, 1991
- Tornado, November 12, 1965
- Tornado, July 27, 2003
- Tornado, June 7, 2008
- Tornado, April 20, 2004
- Flash Flood, July 27, 2006
- Tornado, November 17, 2013
- Tornado, April 27, 1984
- Tornado, April 23, 1961
- Flash Flood, September 14, 2008
- Flash Flood, August 18, 2025
- Tornado, August 15, 1993
- Flash Flood, August 3, 2010
- Flash Flood, August 17, 2025
- Tornado, June 24, 2013
- Tornado, June 30, 2014
- Tornado, April 6, 1972
- Tornado, May 8, 1988
- Tornado, August 4, 2008
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Flood, June 10, 2015
- Hail, May 12, 2000
- Hail, August 1, 1993
- Hail, May 15, 2025
- Flood, April 4, 2023
- Flood, May 2, 2018
- Tornado, July 26, 1978
- Hail, June 30, 2011
- Hail, April 13, 2006
- Flood, May 19, 2005
- Hail, July 7, 1991
- Hail, August 27, 2024
- Flash Flood, September 27, 2019
- Flash Flood, May 30, 2008
- Hail, May 9, 2003
The strongest tornadoes
- Tornado, August 28, 1990
- Tornado, March 20, 1976
- Tornado, June 13, 1976
- Tornado, June 29, 1976
- Tornado, April 9, 2015
- Tornado, April 27, 1984
- Tornado, April 23, 1961
- Tornado, April 21, 1964
- Tornado, April 3, 1974
- Tornado, March 12, 1976
- Tornado, March 27, 1991
- Tornado, May 9, 1995
- Tornado, April 20, 2004
- Tornado, January 7, 2008
- Tornado, June 22, 2015
Every episode, newest first
- Excessive Heat, June 29, 2026
- Tornado, June 24, 2026
- Tornado, June 11, 2026
- Tornado, June 10, 2026
- Tornado, April 17, 2026
- Flash Flood, April 3, 2026
- Tornado, April 2, 2026
- Hail, March 31, 2026
- Hail, March 30, 2026
- Hail, March 26, 2026
- Winter Storm, March 15, 2026
- Flash Flood, March 15, 2026
- High Wind, March 13, 2026
- Tornado, March 10, 2026
- Winter Storm, January 24, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Cold/Wind Chill, January 19, 2026
- High Wind, January 14, 2026
- Flash Flood, January 8, 2026
- High Wind, December 28, 2025
- Cold/Wind Chill, December 14, 2025
- Winter Storm, December 13, 2025
- Winter Storm, December 6, 2025
- Winter Weather, December 1, 2025
- Winter Storm, November 28, 2025
- Winter Storm, November 9, 2025
- Drought, October 28, 2025
- Hail, September 21, 2025
- Hail, September 13, 2025
- Flash Flood, August 18, 2025
- Flash Flood, August 17, 2025
- Hail, August 16, 2025
- Flash Flood, August 12, 2025
- Flash Flood, July 25, 2025
- Flash Flood, July 24, 2025
- Excessive Heat, July 23, 2025
- Thunderstorm Wind, July 16, 2025
- Thunderstorm Wind, July 16, 2025
- Excessive Heat, June 21, 2025
- Flood, June 18, 2025
- Dust Storm, May 16, 2025
- Hail, May 15, 2025
- Tornado, April 2, 2025
- Tornado, March 19, 2025
- Tornado, March 14, 2025
- Cold/Wind Chill, February 17, 2025
- Winter Weather, February 8, 2025
- Winter Weather, February 5, 2025
- Drought, October 15, 2024
- Flood, September 24, 2024
- Hail, August 27, 2024
- Thunderstorm Wind, August 16, 2024
- Hail, August 5, 2024
- Tornado, July 15, 2024
- Heat, July 15, 2024
- Flood, July 14, 2024
- Flash Flood, July 13, 2024
- Tornado, June 22, 2024
- Dust Storm, June 16, 2024
- Flood, June 4, 2024
- Hail, May 24, 2024
- Flash Flood, May 13, 2024
- Tornado, May 7, 2024
- Flood, May 2, 2024
- Flood, April 29, 2024
- Flood, March 14, 2024
- Tornado, February 27, 2024
- Hail, February 8, 2024
- Flash Flood, January 24, 2024
- Winter Weather, January 22, 2024
- Flood, January 15, 2024
- Extreme Cold/Wind Chill, January 14, 2024
- Winter Storm, January 12, 2024
- Winter Storm, January 8, 2024
- Excessive Heat, August 23, 2023
- Tornado, July 28, 2023
- Excessive Heat, July 26, 2023
- Tornado, July 14, 2023
- Flash Flood, July 2, 2023
- Drought, July 1, 2023
- Thunderstorm Wind, June 24, 2023
- Drought, June 13, 2023
- Hail, June 1, 2023
- Tornado, May 7, 2023
- Hail, April 20, 2023
- Hail, April 19, 2023
- Flood, April 4, 2023
- Tornado, March 31, 2023
- Hail, March 26, 2023
- Tornado, February 27, 2023
- Ice Storm, February 22, 2023
- Winter Storm, February 16, 2023
- Winter Storm, January 28, 2023
- Winter Storm, December 22, 2022
- Extreme Cold/Wind Chill, December 22, 2022
- Tornado, November 5, 2022
- Hail, August 29, 2022
- Hail, August 3, 2022
- Tornado, July 22, 2022
- Heat, July 5, 2022
- Excessive Heat, June 13, 2022
- Flood, May 3, 2022
- Tornado, April 30, 2022
- Thunderstorm Wind, April 13, 2022
- Thunderstorm Wind, March 25, 2022
- Winter Weather, March 10, 2022
- Winter Weather, February 24, 2022
- Flash Flood, February 22, 2022
- Flash Flood, February 17, 2022
- Winter Storm, February 17, 2022
- Winter Storm, February 1, 2022
- Extreme Cold/Wind Chill, January 25, 2022
- Winter Weather, January 22, 2022
- Winter Weather, January 8, 2022
- Winter Weather, January 5, 2022
- Winter Storm, January 1, 2022
- High Wind, December 15, 2021
- Flash Flood, October 24, 2021
- Tornado, October 11, 2021
- Hail, September 7, 2021
- Flood, August 25, 2021
- Flood, August 18, 2021
- Thunderstorm Wind, August 11, 2021
- Thunderstorm Wind, August 11, 2021
- Tornado, August 10, 2021
- Thunderstorm Wind, July 29, 2021
- Thunderstorm Wind, July 28, 2021
- Flood, June 30, 2021
- Tornado, June 26, 2021
- Tornado, June 20, 2021
- Winter Storm, February 15, 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
- High Wind, November 15, 2020
- Tornado, November 10, 2020
- Tornado, August 10, 2020
- Flood, July 19, 2020
- Thunderstorm Wind, July 11, 2020
- Thunderstorm Wind, July 8, 2020
- Flash Flood, June 26, 2020
- Flood, June 22, 2020
- Flood, June 21, 2020
- Hail, June 20, 2020
- Hail, June 10, 2020
- Tornado, June 9, 2020
- Tornado, May 23, 2020
- Tornado, May 17, 2020
- Flash Flood, May 14, 2020
- Flood, April 29, 2020
- Winter Weather, April 15, 2020
- Tornado, March 28, 2020
- Flood, October 26, 2019
- Flash Flood, September 27, 2019
- Flood, August 18, 2019
- Hail, August 17, 2019
- Thunderstorm Wind, July 6, 2019
- Flash Flood, July 2, 2019
- Tornado, June 30, 2019
- Hail, June 28, 2019
- Flash Flood, June 26, 2019
- Tornado, May 27, 2019
- Hail, May 16, 2019
- Flood, May 1, 2019
- Flood, April 30, 2019
- Hail, April 22, 2019
- Hail, March 14, 2019
- Flash Flood, February 6, 2019
- Tornado, January 18, 2019
- Tornado, September 3, 2018
- Flood, August 28, 2018
- Tornado, August 20, 2018
- Flood, July 5, 2018
- Tornado, June 26, 2018
- Thunderstorm Wind, May 31, 2018
- Flood, May 2, 2018
- Flash Flood, February 19, 2018
- Flash Flood, October 14, 2017
- Hail, August 28, 2017
- Flood, July 23, 2017
- Thunderstorm Wind, July 21, 2017
- Flash Flood, July 21, 2017
- Flood, July 19, 2017
- Thunderstorm Wind, June 23, 2017
- Thunderstorm Wind, June 20, 2017
- Flood, June 14, 2017
- Flash Flood, June 13, 2017
- Tornado, June 9, 2017
- Tornado, May 17, 2017
- Hail, April 10, 2017
- Hail, March 20, 2017
- Hail, March 7, 2017
- Tornado, February 28, 2017
- Flash Flood, August 28, 2016
- Lightning, July 28, 2016
- Tornado, July 17, 2016
- Hail, July 13, 2016
- Hail, June 20, 2016
- Tornado, September 18, 2015
- Tornado, August 18, 2015
- Flash Flood, August 17, 2015
- Tornado, August 2, 2015
- Tornado, June 22, 2015
- Tornado, June 15, 2015
- Flood, June 10, 2015
- Flood, June 7, 2015
- Tornado, April 9, 2015
- Hail, April 8, 2015
- Thunderstorm Wind, September 20, 2014
- Hail, August 25, 2014
- Flash Flood, August 21, 2014
- Flood, August 1, 2014
- Tornado, June 30, 2014
- Hail, June 28, 2014
- Flash Flood, June 21, 2014
- Flash Flood, May 11, 2014
- Tornado, November 17, 2013
- Flash Flood, October 5, 2013
- Flash Flood, October 3, 2013
- Hail, September 11, 2013
- Hail, August 7, 2013
- Tornado, June 24, 2013
- Hail, June 23, 2013
- Tornado, June 12, 2013
- Tornado, May 28, 2013
- Flood, May 20, 2013
- Hail, May 3, 2013
- Tornado, April 17, 2013
- Flood, March 10, 2013
- Hail, January 28, 2013
- Hail, November 10, 2012
- Hail, October 14, 2012
- Flash Flood, August 4, 2012
- Tornado, July 31, 2012
- Thunderstorm Wind, July 24, 2012
- Hail, July 1, 2012
- Hail, June 29, 2012
- Hail, June 29, 2012
- Hail, June 28, 2012
- Flash Flood, June 16, 2012
- Tornado, May 6, 2012
- Flash Flood, May 3, 2012
- Hail, April 15, 2012
- Hail, March 23, 2012
- Flood, March 17, 2012
- Hail, September 3, 2011
- Flood, August 13, 2011
Earlier years, state by state:
More
Tornadoes in Will CountyEvery warning in Will 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.