Storm History: Union County, Ohio
Every storm the National Weather Service has filed in Union County, Ohio: 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
- 433
- Deaths
- 2
- Injuries
- 13
- Damage
- $12 million
- Episodes
- 345
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 | 90 | 0 | 11 | $1.8 million |
| Hail | 81 | 0 | 0 | $430,000 |
| Flash Flood | 57 | 0 | 0 | $3.2 million |
| Winter Weather | 49 | 0 | 0 | |
| Winter Storm | 46 | 0 | 0 | $25,000 |
| Thunderstorm Wind | 32 | 0 | 0 | $193,000 |
| Flood | 28 | 0 | 0 | $40,000 |
| Heavy Snow | 15 | 0 | 1 | $1,000 |
| High Wind | 14 | 0 | 0 | $5.6 million |
| Ice Storm | 8 | 0 | 0 | |
| Heat | 3 | 0 | 0 | |
| Drought | 2 | 0 | 0 | |
| Extreme Cold/Wind Chill | 2 | 0 | 0 | |
| Excessive Heat | 2 | 0 | 0 | |
| Cold/Wind Chill | 1 | 0 | 0 | $20,000 |
| Dense Fog | 1 | 2 | 1 | $100,000 |
| Frost/Freeze | 1 | 0 | 0 | $540,000 |
| Strong Wind | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- High Wind, September 14, 2008
- Flash Flood, June 1, 1997
- Tornado, November 10, 2002
- Frost/Freeze, April 6, 2007
- Tornado, March 14, 2024
- Tornado, June 21, 1981
- Hail, June 13, 2022
- Dense Fog, October 25, 2000
- High Wind, March 9, 2002
- Tornado, June 6, 2010
- Tornado, April 12, 2019
- Hail, April 27, 1994
- Flash Flood, June 28, 1998
- Tornado, September 20, 2000
- Thunderstorm Wind, July 27, 2003
- Tornado, June 12, 2013
- Tornado, June 21, 1995
- Tornado, September 12, 1963
- Tornado, April 11, 1965
- Tornado, July 10, 1966
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, April 9, 2001
- Hail, August 10, 1980
- Hail, April 14, 1974
- Flash Flood, May 21, 2014
- Hail, July 14, 2000
- Flood, June 4, 2020
- Hail, May 13, 2014
- Hail, June 29, 2012
- Hail, June 4, 2011
- Flash Flood, May 21, 2004
- Hail, April 12, 1972
- Hail, March 22, 2026
- Hail, May 2, 2025
- Flood, July 24, 2023
- Flash Flood, September 1, 2019
The strongest tornadoes
- Tornado, April 11, 1965
- Tornado, April 9, 1999
- Tornado, September 20, 2000
- Tornado, March 27, 1991
- Tornado, July 2, 1997
- Tornado, October 13, 1999
- Tornado, November 10, 2002
- Tornado, March 14, 2024
- Tornado, May 13, 1970
- Tornado, July 5, 1980
- Tornado, November 15, 1989
- Tornado, August 25, 1998
- Tornado, June 8, 2022
Every episode, newest first
- Flood, April 14, 2026
- Tornado, March 26, 2026
- Hail, March 22, 2026
- Strong Wind, March 15, 2026
- High Wind, March 13, 2026
- Tornado, March 11, 2026
- Winter Storm, January 24, 2026
- Winter Storm, December 13, 2025
- Winter Storm, December 1, 2025
- Winter Weather, November 10, 2025
- Thunderstorm Wind, June 18, 2025
- Hail, May 2, 2025
- Winter Weather, February 16, 2025
- Winter Weather, January 10, 2025
- Winter Storm, January 5, 2025
- Tornado, December 29, 2024
- Tornado, June 5, 2024
- Tornado, March 14, 2024
- Winter Storm, February 16, 2024
- Flood, July 24, 2023
- Hail, July 20, 2023
- Hail, April 21, 2023
- Tornado, April 1, 2023
- Winter Weather, January 24, 2023
- Winter Storm, December 22, 2022
- Extreme Cold/Wind Chill, December 22, 2022
- Tornado, July 23, 2022
- Tornado, July 17, 2022
- Flash Flood, July 5, 2022
- Hail, June 13, 2022
- Tornado, June 8, 2022
- Ice Storm, February 2, 2022
- Winter Storm, January 16, 2022
- Thunderstorm Wind, August 11, 2021
- Flood, August 7, 2021
- Flood, June 10, 2021
- Winter Weather, April 20, 2021
- Thunderstorm Wind, April 9, 2021
- High Wind, March 25, 2021
- Winter Storm, February 15, 2021
- Winter Storm, February 10, 2021
- Winter Storm, January 30, 2021
- Winter Storm, December 24, 2020
- Winter Weather, December 1, 2020
- Winter Weather, November 30, 2020
- High Wind, November 15, 2020
- Tornado, September 7, 2020
- Thunderstorm Wind, August 14, 2020
- Hail, July 10, 2020
- Thunderstorm Wind, June 21, 2020
- Tornado, June 10, 2020
- Flood, June 4, 2020
- Hail, May 14, 2020
- Flash Flood, March 28, 2020
- Winter Weather, February 27, 2020
- Winter Weather, February 26, 2020
- Winter Weather, February 12, 2020
- Winter Weather, February 8, 2020
- Winter Weather, February 6, 2020
- High Wind, December 30, 2019
- Winter Weather, December 16, 2019
- Winter Weather, December 15, 2019
- Flash Flood, September 1, 2019
- Excessive Heat, July 20, 2019
- Excessive Heat, July 19, 2019
- Thunderstorm Wind, July 16, 2019
- Flash Flood, July 6, 2019
- Hail, July 2, 2019
- Flash Flood, June 18, 2019
- Flash Flood, June 17, 2019
- Thunderstorm Wind, May 26, 2019
- Flash Flood, May 16, 2019
- Tornado, April 14, 2019
- Tornado, April 12, 2019
- High Wind, February 24, 2019
- Winter Weather, February 20, 2019
- Winter Weather, February 10, 2019
- Winter Weather, February 1, 2019
- Extreme Cold/Wind Chill, January 30, 2019
- Winter Storm, January 19, 2019
- Winter Storm, January 12, 2019
- Ice Storm, November 14, 2018
- Flood, June 22, 2018
- Flash Flood, June 21, 2018
- Flood, June 9, 2018
- Tornado, May 21, 2018
- Winter Weather, April 6, 2018
- Winter Weather, April 1, 2018
- Winter Storm, March 20, 2018
- Winter Storm, February 6, 2018
- Winter Weather, January 15, 2018
- Winter Weather, January 12, 2018
- Winter Weather, December 29, 2017
- Winter Weather, December 24, 2017
- Winter Weather, December 12, 2017
- Flash Flood, November 18, 2017
- Flash Flood, June 19, 2017
- Flash Flood, June 13, 2017
- Hail, June 4, 2017
- Thunderstorm Wind, May 1, 2017
- Winter Weather, March 13, 2017
- Winter Storm, February 8, 2017
- Winter Weather, January 5, 2017
- Winter Weather, December 16, 2016
- Winter Weather, December 13, 2016
- Winter Weather, December 11, 2016
- Flash Flood, September 10, 2016
- Flood, July 18, 2016
- Tornado, June 22, 2016
- High Wind, April 3, 2016
- Tornado, March 14, 2016
- Winter Storm, February 15, 2016
- Winter Weather, January 12, 2016
- Flash Flood, September 4, 2015
- Flash Flood, June 16, 2015
- Winter Weather, March 23, 2015
- Winter Storm, March 1, 2015
- Winter Storm, February 21, 2015
- Winter Weather, February 20, 2015
- Winter Weather, February 14, 2015
- Winter Weather, February 4, 2015
- Winter Weather, January 25, 2015
- Winter Weather, January 11, 2015
- Winter Storm, January 5, 2015
- Winter Weather, November 22, 2014
- Winter Storm, November 16, 2014
- Tornado, July 27, 2014
- Thunderstorm Wind, July 1, 2014
- Flash Flood, May 21, 2014
- Hail, May 13, 2014
- Hail, April 29, 2014
- Winter Storm, March 2, 2014
- Winter Weather, February 17, 2014
- Winter Storm, February 4, 2014
- Winter Storm, January 2, 2014
- Flash Flood, December 21, 2013
- Winter Weather, December 16, 2013
- Winter Weather, December 10, 2013
- Winter Storm, December 6, 2013
- Thunderstorm Wind, November 17, 2013
- Winter Weather, November 11, 2013
- Tornado, October 31, 2013
- Hail, August 21, 2013
- Flood, August 8, 2013
- Flash Flood, July 22, 2013
- Tornado, June 12, 2013
- Thunderstorm Wind, May 31, 2013
- Winter Storm, March 24, 2013
- Winter Storm, March 5, 2013
- Winter Weather, January 25, 2013
- Winter Weather, December 28, 2012
- Winter Storm, December 26, 2012
- Heat, July 1, 2012
- Hail, June 29, 2012
- Heat, June 28, 2012
- Hail, March 30, 2012
- Flood, March 18, 2012
- Winter Storm, January 20, 2012
- Winter Weather, January 19, 2012
- Flash Flood, August 19, 2011
- Hail, August 9, 2011
- Hail, August 1, 2011
- Hail, July 11, 2011
- Hail, June 17, 2011
- Hail, June 4, 2011
- Tornado, May 25, 2011
- Tornado, May 23, 2011
- Thunderstorm Wind, April 28, 2011
- Heavy Snow, February 24, 2011
- Ice Storm, February 1, 2011
- Heavy Snow, January 20, 2011
- Tornado, September 22, 2010
- Hail, August 4, 2010
- Tornado, June 6, 2010
- Winter Weather, March 25, 2010
- Winter Weather, February 26, 2010
- Heavy Snow, February 15, 2010
- Winter Weather, February 9, 2010
- Heavy Snow, February 5, 2010
- Winter Weather, January 7, 2010
- Heavy Snow, December 19, 2009
- High Wind, December 9, 2009
- Flash Flood, August 28, 2009
- High Wind, February 11, 2009
- Heavy Snow, January 27, 2009
- Heavy Snow, January 14, 2009
- Ice Storm, January 10, 2009
- Ice Storm, December 23, 2008
- Ice Storm, December 19, 2008
- High Wind, September 14, 2008
- Hail, June 25, 2008
- Hail, June 9, 2008
- Winter Storm, March 7, 2008
- Flood, March 4, 2008
- Heavy Snow, February 20, 2008
- Tornado, January 29, 2008
- Heavy Snow, December 15, 2007
- Winter Weather, December 7, 2007
- Heavy Snow, December 4, 2007
- Hail, August 16, 2007
- Frost/Freeze, April 6, 2007
- Flood, March 1, 2007
- Heavy Snow, February 13, 2007
- Heavy Snow, February 6, 2007
- High Wind, December 1, 2006
- Flash Flood, July 18, 2006
- Tornado, June 22, 2006
- Hail, May 25, 2006
- Flood, May 17, 2006
- Winter Storm, December 15, 2005
- Winter Storm, December 8, 2005
- Tornado, November 6, 2005
- Flood, September 23, 2005
- Thunderstorm Wind, July 26, 2005
- Hail, May 13, 2005
- Winter Storm, January 21, 2005
- Flood, January 11, 2005
- Flash Flood, January 5, 2005
- Winter Storm, December 22, 2004
- Hail, August 19, 2004
- Flash Flood, June 15, 2004
- Tornado, June 13, 2004
- Thunderstorm Wind, May 23, 2004
- Flash Flood, May 21, 2004
- Thunderstorm Wind, May 1, 2004
- Winter Storm, March 16, 2004
- Winter Storm, January 25, 2004
- Flood, January 4, 2004
- Thunderstorm Wind, August 26, 2003
- Thunderstorm Wind, July 27, 2003
- Flash Flood, July 8, 2003
- Flash Flood, July 4, 2003
- Flash Flood, June 13, 2003
- Flash Flood, May 9, 2003
- Hail, April 20, 2003
- Tornado, April 4, 2003
- Winter Storm, February 15, 2003
- Winter Storm, January 29, 2003
- Winter Storm, December 24, 2002
- Winter Storm, November 22, 2002
- Tornado, November 10, 2002
- Flash Flood, September 27, 2002
- Flood, July 19, 2002
- Hail, June 27, 2002
- Flood, June 5, 2002
- Hail, May 31, 2002
- Flash Flood, May 12, 2002
- Flash Flood, April 19, 2002
- Winter Storm, March 26, 2002
- High Wind, March 9, 2002
Earlier years, state by state:
More
Tornadoes in Union CountyEvery warning in Union County since 1986Every county in Ohio
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.