Storm History: Clay County, Illinois
Every storm the National Weather Service has filed in Clay 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
- 447
- Deaths
- 3
- Injuries
- 21
- Damage
- $58 million
- Episodes
- 291
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 | 117 | 0 | 16 | $14 million |
| Flash Flood | 91 | 0 | 0 | $9.3 million |
| Hail | 90 | 0 | 0 | $553,000 |
| Thunderstorm Wind | 73 | 0 | 4 | $1.1 million |
| Winter Storm | 13 | 0 | 1 | |
| Heavy Snow | 11 | 0 | 0 | |
| High Wind | 8 | 0 | 0 | $22,000 |
| Drought | 8 | 0 | 0 | $32 million |
| Heat | 7 | 0 | 0 | |
| Flood | 7 | 0 | 0 | |
| Excessive Heat | 7 | 1 | 0 | |
| Ice Storm | 3 | 0 | 0 | |
| Extreme Cold/Wind Chill | 3 | 0 | 0 | |
| Cold/Wind Chill | 2 | 0 | 0 | |
| Sleet | 2 | 0 | 0 | |
| Winter Weather | 2 | 2 | 0 | |
| Frost/Freeze | 1 | 0 | 0 | |
| Dense Fog | 1 | 0 | 0 | |
| Blizzard | 1 | 0 | 0 | $800,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Drought, September 1, 2012
- Tornado, May 26, 2024
- Flash Flood, June 23, 2013
- Tornado, April 15, 1998
- Blizzard, February 1, 2011
- Tornado, May 25, 2011
- Tornado, April 26, 1994
- Thunderstorm Wind, July 13, 2016
- Tornado, December 18, 1957
- Tornado, June 2, 1990
- Thunderstorm Wind, May 31, 2018
- Thunderstorm Wind, August 24, 2007
- Hail, June 27, 2008
- Tornado, May 18, 1995
- Tornado, May 9, 2013
- Flash Flood, April 26, 2016
- Thunderstorm Wind, October 26, 2010
- Tornado, May 27, 2021
- Flash Flood, July 16, 2009
- Hail, May 7, 2016
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, April 24, 2002
- Hail, May 1, 2016
- Hail, March 12, 2006
- Hail, May 3, 1996
- Hail, September 19, 1986
- Flash Flood, August 1, 2022
- Hail, June 30, 2019
- Flash Flood, June 11, 2018
- Flash Flood, April 26, 2016
- Hail, March 2, 2012
- Hail, March 23, 2012
- Hail, April 28, 2012
- Hail, May 4, 2012
- Hail, February 27, 2011
- Flash Flood, April 22, 2011
The strongest tornadoes
- Tornado, December 18, 1957
- Tornado, June 2, 1990
- Tornado, March 6, 1961
- Tornado, April 27, 1984
- Tornado, May 10, 2003
- Tornado, February 28, 2017
- Tornado, May 6, 1960
- Tornado, May 9, 1990
- Tornado, April 26, 1994
- Tornado, May 18, 1995
- Tornado, April 15, 1998
- Tornado, June 1, 1999
- Tornado, October 24, 2001
- Tornado, May 23, 2004
- Tornado, May 25, 2011
Every episode, newest first
- Tornado, June 27, 2026
- Tornado, June 21, 2026
- Flash Flood, May 18, 2026
- Hail, May 4, 2026
- Hail, March 22, 2026
- High Wind, March 15, 2026
- Tornado, March 15, 2026
- Tornado, March 10, 2026
- Drought, March 1, 2026
- Tornado, February 19, 2026
- Drought, February 1, 2026
- Extreme Cold/Wind Chill, January 26, 2026
- Heavy Snow, January 24, 2026
- Flash Flood, July 19, 2025
- Tornado, April 20, 2025
- Thunderstorm Wind, April 19, 2025
- Tornado, April 2, 2025
- Heavy Snow, January 5, 2025
- Thunderstorm Wind, August 1, 2024
- Tornado, May 26, 2024
- Thunderstorm Wind, May 8, 2024
- Excessive Heat, August 20, 2023
- Tornado, August 6, 2023
- Flash Flood, August 3, 2023
- Thunderstorm Wind, July 29, 2023
- Excessive Heat, July 27, 2023
- Tornado, June 29, 2023
- Hail, March 23, 2023
- Extreme Cold/Wind Chill, December 23, 2022
- Winter Storm, December 22, 2022
- Flash Flood, August 3, 2022
- Flash Flood, August 2, 2022
- Flash Flood, August 1, 2022
- Tornado, June 17, 2022
- Winter Storm, February 1, 2022
- Flash Flood, August 30, 2021
- Tornado, July 10, 2021
- Tornado, May 27, 2021
- Hail, May 9, 2021
- Tornado, May 6, 2021
- Heavy Snow, February 14, 2021
- Hail, August 10, 2020
- Flash Flood, August 3, 2020
- Flash Flood, July 19, 2020
- Thunderstorm Wind, August 20, 2019
- Hail, August 6, 2019
- Excessive Heat, July 17, 2019
- Flash Flood, July 3, 2019
- Hail, June 30, 2019
- Hail, June 26, 2019
- Flash Flood, June 5, 2019
- Tornado, May 23, 2019
- High Wind, March 14, 2019
- Flash Flood, September 7, 2018
- Thunderstorm Wind, June 28, 2018
- Flash Flood, June 11, 2018
- Hail, June 1, 2018
- Thunderstorm Wind, May 31, 2018
- Flash Flood, November 18, 2017
- Thunderstorm Wind, July 22, 2017
- Flash Flood, June 17, 2017
- Tornado, May 10, 2017
- Flash Flood, May 4, 2017
- Flood, May 1, 2017
- Tornado, April 29, 2017
- Flood, April 29, 2017
- Hail, April 26, 2017
- Tornado, February 28, 2017
- Winter Weather, December 16, 2016
- Flash Flood, August 13, 2016
- Thunderstorm Wind, July 13, 2016
- Hail, May 7, 2016
- Hail, May 1, 2016
- Flash Flood, April 26, 2016
- Thunderstorm Wind, December 23, 2015
- Flash Flood, July 3, 2015
- Flash Flood, July 1, 2015
- Flash Flood, June 21, 2015
- Flash Flood, June 19, 2015
- Flash Flood, June 18, 2015
- Tornado, June 7, 2015
- Heavy Snow, February 15, 2015
- Flash Flood, September 2, 2014
- Thunderstorm Wind, August 23, 2014
- Flash Flood, August 20, 2014
- Sleet, March 2, 2014
- Extreme Cold/Wind Chill, January 6, 2014
- Heavy Snow, January 4, 2014
- Winter Storm, December 5, 2013
- Thunderstorm Wind, August 31, 2013
- Flash Flood, July 1, 2013
- Flash Flood, June 23, 2013
- Flash Flood, June 22, 2013
- Thunderstorm Wind, June 17, 2013
- Flash Flood, June 1, 2013
- Tornado, May 31, 2013
- Tornado, May 9, 2013
- Thunderstorm Wind, January 29, 2013
- High Wind, December 20, 2012
- Hail, September 7, 2012
- Thunderstorm Wind, September 5, 2012
- Drought, September 1, 2012
- Hail, August 16, 2012
- Hail, August 8, 2012
- Drought, August 1, 2012
- Excessive Heat, July 1, 2012
- Drought, July 1, 2012
- Excessive Heat, June 29, 2012
- Drought, June 19, 2012
- Hail, May 4, 2012
- Hail, May 4, 2012
- Hail, April 28, 2012
- Hail, March 23, 2012
- Hail, March 17, 2012
- Hail, March 2, 2012
- Flash Flood, July 12, 2011
- Flash Flood, June 25, 2011
- Flash Flood, June 21, 2011
- Thunderstorm Wind, June 19, 2011
- Flash Flood, June 17, 2011
- Thunderstorm Wind, June 13, 2011
- Tornado, June 10, 2011
- Hail, June 5, 2011
- Tornado, May 25, 2011
- Hail, May 23, 2011
- Flash Flood, April 22, 2011
- Tornado, April 19, 2011
- Tornado, April 15, 2011
- Hail, February 27, 2011
- Blizzard, February 1, 2011
- Heavy Snow, January 20, 2011
- Thunderstorm Wind, October 26, 2010
- Excessive Heat, August 9, 2010
- Excessive Heat, August 3, 2010
- Hail, July 19, 2010
- Flash Flood, June 18, 2010
- Flash Flood, June 15, 2010
- Flash Flood, June 14, 2010
- Thunderstorm Wind, June 11, 2010
- Thunderstorm Wind, April 30, 2010
- Thunderstorm Wind, April 24, 2010
- Flash Flood, July 16, 2009
- Tornado, June 19, 2009
- Tornado, May 13, 2009
- Tornado, March 8, 2009
- Flood, February 11, 2009
- Heavy Snow, January 26, 2009
- Winter Weather, December 8, 2008
- High Wind, September 14, 2008
- Hail, June 27, 2008
- Hail, June 9, 2008
- Flash Flood, June 3, 2008
- Hail, May 31, 2008
- Ice Storm, March 4, 2008
- Ice Storm, February 21, 2008
- Flash Flood, February 5, 2008
- Dense Fog, February 4, 2008
- Hail, January 29, 2008
- High Wind, December 22, 2007
- Thunderstorm Wind, October 18, 2007
- Drought, October 1, 2007
- Drought, September 13, 2007
- Thunderstorm Wind, August 24, 2007
- Thunderstorm Wind, August 3, 2007
- Flash Flood, July 17, 2007
- Frost/Freeze, April 5, 2007
- Hail, April 3, 2007
- Thunderstorm Wind, August 10, 2006
- Flash Flood, August 9, 2006
- Heat, August 1, 2006
- Heat, July 30, 2006
- Flash Flood, June 18, 2006
- Tornado, April 30, 2006
- Hail, April 2, 2006
- Hail, March 12, 2006
- Thunderstorm Wind, February 16, 2006
- Thunderstorm Wind, August 26, 2005
- Thunderstorm Wind, August 13, 2005
- Thunderstorm Wind, July 26, 2005
- Heat, July 22, 2005
- Hail, June 30, 2005
- Tornado, June 8, 2005
- Hail, May 19, 2005
- Tornado, April 22, 2005
- Tornado, March 30, 2005
- Flash Flood, January 12, 2005
- Winter Storm, December 22, 2004
- Flash Flood, July 11, 2004
- Tornado, May 30, 2004
- Flash Flood, May 27, 2004
- Flash Flood, May 26, 2004
- Tornado, May 23, 2004
- Ice Storm, January 25, 2004
- Tornado, September 26, 2003
- Flash Flood, August 2, 2003
- Tornado, May 10, 2003
- Tornado, May 9, 2003
- Tornado, May 8, 2003
- Flash Flood, May 6, 2003
- Thunderstorm Wind, April 28, 2003
- Hail, April 24, 2003
- Tornado, April 4, 2003
- Sleet, February 16, 2003
- Heavy Snow, December 24, 2002
- Hail, November 10, 2002
- Flood, May 12, 2002
- Flash Flood, May 8, 2002
- Flash Flood, May 6, 2002
- Tornado, May 1, 2002
- Tornado, April 27, 2002
- Hail, April 24, 2002
- Flash Flood, April 21, 2002
- Flash Flood, April 12, 2002
- Tornado, October 24, 2001
- Thunderstorm Wind, July 4, 2001
- Flash Flood, June 5, 2001
- Winter Storm, December 13, 2000
- Hail, October 4, 2000
- Tornado, August 23, 2000
- Thunderstorm Wind, July 5, 2000
- Flash Flood, July 4, 2000
- Tornado, June 20, 2000
- Flood, June 16, 2000
- Hail, May 23, 2000
- Tornado, May 12, 2000
- Hail, May 9, 2000
- Heavy Snow, March 11, 2000
- Heat, July 28, 1999
- Heat, July 20, 1999
- Flash Flood, July 1, 1999
- Tornado, June 4, 1999
- Tornado, June 1, 1999
- Thunderstorm Wind, May 17, 1999
- Hail, May 5, 1999
- Hail, February 27, 1999
- Cold/Wind Chill, January 5, 1999
- Winter Storm, January 1, 1999
- Thunderstorm Wind, July 22, 1998
- Tornado, June 29, 1998
- Heat, June 26, 1998
- Thunderstorm Wind, June 22, 1998
- Hail, June 18, 1998
- Thunderstorm Wind, June 14, 1998
- Tornado, June 14, 1998
- Hail, June 12, 1998
- Thunderstorm Wind, May 22, 1998
- Tornado, April 15, 1998
- Flood, February 18, 1998
- Flood, January 8, 1998
- Heavy Snow, December 30, 1997
Earlier years, state by state:
More
Tornadoes in Clay CountyEvery warning in Clay 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.