Storm History: Washington County, Illinois
Every storm the National Weather Service has filed in Washington 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
- 441
- Deaths
- 4
- Injuries
- 15
- Damage
- $2.9 million
- Episodes
- 344
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 |
|---|---|---|---|---|
| Hail | 133 | 0 | 1 | $214,000 |
| Tornado | 103 | 2 | 4 | $1.6 million |
| Thunderstorm Wind | 63 | 0 | 0 | $1.0 million |
| Winter Storm | 30 | 0 | 0 | |
| Heat | 27 | 1 | 10 | |
| Excessive Heat | 26 | 0 | 0 | |
| Flash Flood | 22 | 0 | 0 | $51,000 |
| Heavy Snow | 9 | 0 | 0 | |
| Flood | 6 | 0 | 0 | |
| Drought | 4 | 0 | 0 | |
| High Wind | 3 | 0 | 0 | $2,000 |
| Ice Storm | 2 | 0 | 0 | |
| Heavy Rain | 2 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Sleet | 2 | 0 | 0 | |
| Cold/Wind Chill | 2 | 0 | 0 | |
| Extreme Cold/Wind Chill | 1 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 | |
| Strong Wind | 1 | 0 | 0 | $1,000 |
| Blizzard | 1 | 0 | 0 | |
| Lightning | 1 | 1 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Thunderstorm Wind, August 27, 2014
- Tornado, April 15, 1994
- Tornado, March 14, 1953
- Tornado, February 10, 1959
- Tornado, March 20, 1976
- Hail, April 7, 2000
- Tornado, May 18, 1995
- Flash Flood, July 26, 2022
- Tornado, October 6, 1955
- Tornado, April 29, 1956
- Tornado, March 14, 1959
- Tornado, April 17, 1960
- Tornado, June 14, 1961
- Tornado, September 24, 1961
- Tornado, April 15, 1998
- Tornado, May 19, 2022
- Hail, May 8, 2024
- Thunderstorm Wind, August 26, 1996
- Tornado, October 24, 2021
- Thunderstorm Wind, June 17, 2022
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
The strongest tornadoes
- Tornado, November 17, 2013
- Tornado, February 10, 1959
- Tornado, March 20, 1976
- Tornado, April 3, 1981
- Tornado, May 13, 1995
- Tornado, May 14, 1961
- Tornado, April 18, 1975
- Tornado, August 6, 1977
- Tornado, April 19, 2011
- Tornado, March 14, 1953
- Tornado, October 6, 1955
- Tornado, March 14, 1959
- Tornado, April 17, 1960
- Tornado, June 22, 1960
- Tornado, September 24, 1961
Every episode, newest first
- Hail, May 16, 2026
- Tornado, March 15, 2026
- Tornado, March 11, 2026
- Winter Storm, November 29, 2025
- Excessive Heat, July 22, 2025
- Tornado, May 16, 2025
- Flood, April 29, 2025
- Thunderstorm Wind, April 29, 2025
- Flash Flood, April 4, 2025
- Tornado, April 2, 2025
- Hail, March 30, 2025
- Tornado, March 14, 2025
- Winter Storm, January 5, 2025
- Thunderstorm Wind, August 28, 2024
- Thunderstorm Wind, August 15, 2024
- Hail, May 8, 2024
- Thunderstorm Wind, May 7, 2024
- Tornado, April 18, 2024
- Hail, March 14, 2024
- Excessive Heat, August 20, 2023
- Thunderstorm Wind, July 29, 2023
- Excessive Heat, July 27, 2023
- Thunderstorm Wind, July 20, 2023
- Hail, July 1, 2023
- Hail, June 30, 2023
- Hail, May 7, 2023
- Tornado, April 15, 2023
- Thunderstorm Wind, February 22, 2023
- Heavy Snow, January 24, 2023
- Winter Storm, December 22, 2022
- Flash Flood, July 26, 2022
- Thunderstorm Wind, June 17, 2022
- Tornado, May 19, 2022
- Sleet, February 24, 2022
- Heavy Snow, February 1, 2022
- Tornado, October 24, 2021
- Flash Flood, July 15, 2021
- Heavy Snow, February 14, 2021
- Thunderstorm Wind, August 10, 2020
- Hail, March 2, 2020
- Hail, July 1, 2019
- Heavy Snow, January 11, 2019
- Excessive Heat, June 28, 2018
- Tornado, June 28, 2018
- Thunderstorm Wind, May 31, 2018
- Hail, May 27, 2018
- Excessive Heat, July 19, 2017
- Thunderstorm Wind, March 1, 2017
- Ice Storm, January 13, 2017
- Thunderstorm Wind, September 9, 2016
- Excessive Heat, July 18, 2016
- Thunderstorm Wind, July 13, 2016
- Heat, June 22, 2016
- Heat, June 15, 2016
- Flash Flood, May 11, 2016
- Thunderstorm Wind, May 7, 2016
- Hail, April 26, 2016
- Thunderstorm Wind, September 10, 2015
- Flash Flood, August 9, 2015
- Excessive Heat, July 27, 2015
- Excessive Heat, July 18, 2015
- Excessive Heat, July 12, 2015
- Thunderstorm Wind, May 24, 2015
- Hail, April 2, 2015
- Heavy Snow, March 1, 2015
- Heavy Snow, February 28, 2015
- Thunderstorm Wind, August 27, 2014
- Excessive Heat, August 20, 2014
- Excessive Heat, July 26, 2014
- Hail, May 21, 2014
- Flash Flood, April 3, 2014
- Winter Storm, March 1, 2014
- Cold/Wind Chill, January 6, 2014
- Winter Storm, January 5, 2014
- Winter Storm, December 5, 2013
- Tornado, November 17, 2013
- Heat, September 1, 2013
- Heat, August 30, 2013
- Hail, July 6, 2013
- Thunderstorm Wind, May 30, 2013
- Winter Storm, February 21, 2013
- Tornado, September 25, 2012
- Hail, September 7, 2012
- Drought, September 1, 2012
- Drought, August 1, 2012
- Excessive Heat, July 22, 2012
- Excessive Heat, July 16, 2012
- Drought, July 10, 2012
- Lightning, July 7, 2012
- Excessive Heat, July 1, 2012
- Excessive Heat, June 27, 2012
- Hail, April 28, 2012
- Hail, April 25, 2012
- Hail, March 30, 2012
- Tornado, March 2, 2012
- Hail, January 22, 2012
- Hail, January 17, 2012
- Heat, September 1, 2011
- Heat, August 31, 2011
- Heat, August 6, 2011
- Excessive Heat, August 1, 2011
- Excessive Heat, July 17, 2011
- Excessive Heat, July 10, 2011
- Heat, July 1, 2011
- Flash Flood, June 25, 2011
- Flash Flood, June 21, 2011
- Hail, June 17, 2011
- Flash Flood, June 17, 2011
- Tornado, April 19, 2011
- Tornado, February 27, 2011
- Blizzard, February 1, 2011
- Winter Storm, January 31, 2011
- Hail, October 12, 2010
- Excessive Heat, August 8, 2010
- Excessive Heat, August 2, 2010
- Excessive Heat, July 22, 2010
- Excessive Heat, July 17, 2010
- Thunderstorm Wind, July 15, 2010
- Excessive Heat, July 14, 2010
- Hail, June 15, 2010
- Thunderstorm Wind, May 31, 2010
- Cold/Wind Chill, January 1, 2010
- Strong Wind, December 9, 2009
- Excessive Heat, June 21, 2009
- Hail, June 8, 2009
- Tornado, June 8, 2009
- Flash Flood, May 8, 2009
- Tornado, March 8, 2009
- Winter Storm, January 26, 2009
- Tornado, December 27, 2008
- Flash Flood, September 14, 2008
- Excessive Heat, July 21, 2008
- Hail, July 12, 2008
- Tornado, June 27, 2008
- Hail, June 15, 2008
- Tornado, June 3, 2008
- High Wind, May 11, 2008
- Heavy Rain, May 7, 2008
- Tornado, March 31, 2008
- Flash Flood, March 18, 2008
- Winter Storm, March 3, 2008
- Sleet, February 21, 2008
- Winter Weather, February 11, 2008
- Tornado, February 5, 2008
- Heavy Snow, February 1, 2008
- Heavy Snow, January 31, 2008
- Hail, January 29, 2008
- Winter Weather, December 8, 2007
- Excessive Heat, August 4, 2007
- Frost/Freeze, April 4, 2007
- Winter Storm, December 1, 2006
- Winter Storm, November 29, 2006
- Hail, September 22, 2006
- Hail, September 22, 2006
- Hail, September 22, 2006
- Hail, September 22, 2006
- Tornado, September 22, 2006
- Heat, August 1, 2006
- Heat, July 30, 2006
- Tornado, July 21, 2006
- Thunderstorm Wind, July 21, 2006
- Thunderstorm Wind, July 21, 2006
- Heat, July 17, 2006
- Hail, June 28, 2006
- Hail, May 24, 2006
- Hail, May 24, 2006
- Hail, May 3, 2006
- Hail, May 1, 2006
- Hail, May 1, 2006
- Hail, April 7, 2006
- Flash Flood, March 12, 2006
- Hail, March 11, 2006
- Hail, March 11, 2006
- Hail, February 16, 2006
- Winter Storm, December 8, 2005
- Thunderstorm Wind, November 15, 2005
- Hail, November 5, 2005
- Hail, November 5, 2005
- Thunderstorm Wind, August 26, 2005
- Drought, August 1, 2005
- Heat, July 20, 2005
- Thunderstorm Wind, June 6, 2005
- Hail, March 31, 2005
- Hail, March 31, 2005
- Heavy Rain, January 5, 2005
- Winter Storm, December 22, 2004
- Thunderstorm Wind, November 1, 2004
- Thunderstorm Wind, November 1, 2004
- Hail, July 22, 2004
- Hail, July 22, 2004
- Heat, July 20, 2004
- Thunderstorm Wind, July 5, 2004
- Hail, July 5, 2004
- Tornado, May 30, 2004
- Tornado, May 30, 2004
- Tornado, May 30, 2004
- Tornado, May 30, 2004
- Tornado, May 30, 2004
- Thunderstorm Wind, May 30, 2004
- Hail, May 25, 2004
- Hail, March 20, 2004
- Winter Storm, January 25, 2004
- Flash Flood, August 29, 2003
- Heat, August 24, 2003
- Heat, August 15, 2003
- Flash Flood, June 11, 2003
- Thunderstorm Wind, June 10, 2003
- Tornado, June 10, 2003
- Hail, May 9, 2003
- Hail, April 4, 2003
- Winter Storm, February 23, 2003
- Winter Storm, February 15, 2003
- Winter Storm, December 24, 2002
- Winter Storm, December 4, 2002
- Hail, August 2, 2002
- Heat, August 1, 2002
- Heat, July 26, 2002
- Thunderstorm Wind, July 22, 2002
- Heat, July 20, 2002
- Heat, July 8, 2002
- Flash Flood, May 12, 2002
- Thunderstorm Wind, May 9, 2002
- Thunderstorm Wind, May 9, 2002
- Flood, May 1, 2002
- Flood, April 28, 2002
- Hail, April 21, 2002
- Hail, April 12, 2002
- Hail, April 12, 2002
- Thunderstorm Wind, October 24, 2001
- Hail, August 24, 2001
- Thunderstorm Wind, August 24, 2001
- Heat, August 21, 2001
- Thunderstorm Wind, August 18, 2001
- Hail, August 18, 2001
- Hail, August 18, 2001
- Thunderstorm Wind, August 18, 2001
- Heat, August 7, 2001
- Heat, August 1, 2001
- Heat, July 29, 2001
- Thunderstorm Wind, July 18, 2001
- Heat, July 17, 2001
- Heat, July 7, 2001
- High Wind, March 13, 2001
- Winter Storm, January 26, 2001
- Extreme Cold/Wind Chill, December 16, 2000
- Heavy Snow, December 13, 2000
- Flash Flood, June 24, 2000
- Hail, May 12, 2000
- Thunderstorm Wind, May 9, 2000
- Hail, April 7, 2000
Earlier years, state by state:
More
Tornadoes in Washington CountyEvery warning in Washington 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.