Storm History: Union County, South Carolina
Every storm the National Weather Service has filed in Union County, South Carolina: 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
- 473
- Deaths
- 4
- Injuries
- 7
- Damage
- $72 million
- Episodes
- 389
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 | 167 | 0 | 1 | $682,000 |
| Thunderstorm Wind | 110 | 1 | 0 | $186,000 |
| Tornado | 58 | 1 | 5 | $8.2 million |
| Drought | 36 | 0 | 0 | |
| Winter Weather | 22 | 0 | 0 | |
| Flash Flood | 16 | 0 | 0 | $263,000 |
| Heavy Snow | 11 | 0 | 0 | $20,000 |
| Winter Storm | 9 | 0 | 0 | |
| Flood | 8 | 0 | 1 | $114,000 |
| Ice Storm | 7 | 0 | 0 | $8.6 million |
| Cold/Wind Chill | 5 | 0 | 0 | $50 million |
| High Wind | 5 | 0 | 0 | $520,000 |
| Dense Fog | 3 | 0 | 0 | |
| Strong Wind | 3 | 1 | 0 | $15,000 |
| Heat | 2 | 1 | 0 | |
| Lightning | 2 | 0 | 0 | $55,000 |
| Frost/Freeze | 2 | 0 | 0 | $1.0 million |
| Excessive Heat | 2 | 0 | 0 | |
| Tropical Storm | 2 | 0 | 0 | $2.0 million |
| Extreme Cold/Wind Chill | 1 | 0 | 0 | |
| Sleet | 1 | 0 | 0 | |
| Dust Devil | 1 | 0 | 0 | $1,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Cold/Wind Chill, March 16, 2017
- Ice Storm, December 4, 2002
- Tornado, April 15, 1993
- Tropical Storm, September 27, 2024
- Ice Storm, January 2, 1999
- Tornado, August 16, 1994
- Frost/Freeze, April 8, 2007
- Tornado, November 16, 2011
- High Wind, April 16, 2007
- Hail, May 23, 2014
- Tornado, April 10, 2009
- Flash Flood, September 7, 2004
- Flood, April 18, 2003
- Hail, June 4, 1994
- Tornado, April 3, 2017
- Tornado, May 25, 1993
- Lightning, July 3, 2001
- Tornado, September 7, 2004
- Ice Storm, December 15, 2005
- Thunderstorm Wind, July 22, 2008
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
The strongest tornadoes
Every episode, newest first
- Thunderstorm Wind, June 28, 2026
- Thunderstorm Wind, June 27, 2026
- Drought, May 1, 2026
- Drought, April 1, 2026
- Cold/Wind Chill, February 1, 2026
- Heavy Snow, January 31, 2026
- Winter Storm, January 25, 2026
- Thunderstorm Wind, September 6, 2025
- Thunderstorm Wind, June 28, 2025
- Hail, May 2, 2025
- Thunderstorm Wind, March 31, 2025
- Winter Storm, January 10, 2025
- Winter Storm, January 10, 2025
- Tornado, December 29, 2024
- Tropical Storm, September 27, 2024
- Hail, September 24, 2024
- Thunderstorm Wind, August 17, 2024
- Thunderstorm Wind, July 18, 2024
- Hail, May 24, 2024
- Hail, May 8, 2024
- Hail, April 19, 2024
- Thunderstorm Wind, February 28, 2024
- Flash Flood, January 9, 2024
- Thunderstorm Wind, September 12, 2023
- Thunderstorm Wind, August 10, 2023
- Hail, August 7, 2023
- Tornado, March 3, 2023
- Tornado, January 12, 2023
- Thunderstorm Wind, July 24, 2022
- Thunderstorm Wind, July 19, 2022
- Thunderstorm Wind, July 5, 2022
- Hail, June 17, 2022
- Thunderstorm Wind, June 16, 2022
- Tornado, May 23, 2022
- Tornado, May 6, 2022
- Winter Weather, January 21, 2022
- Winter Storm, January 16, 2022
- Hail, August 14, 2021
- Thunderstorm Wind, August 10, 2021
- Tornado, March 25, 2021
- Thunderstorm Wind, July 20, 2020
- Thunderstorm Wind, June 28, 2020
- Tornado, May 22, 2020
- Tornado, May 5, 2020
- Tornado, January 11, 2020
- Hail, June 22, 2019
- Strong Wind, April 26, 2019
- Flash Flood, April 19, 2019
- Winter Weather, April 2, 2019
- Tropical Storm, October 11, 2018
- Strong Wind, September 15, 2018
- Hail, June 27, 2018
- Hail, June 25, 2018
- Thunderstorm Wind, June 22, 2018
- Hail, June 16, 2018
- Flash Flood, June 1, 2018
- Winter Weather, January 17, 2018
- Tornado, October 8, 2017
- Thunderstorm Wind, July 23, 2017
- Hail, June 15, 2017
- Thunderstorm Wind, May 24, 2017
- Tornado, April 3, 2017
- Cold/Wind Chill, March 16, 2017
- Winter Weather, March 12, 2017
- Winter Weather, January 7, 2017
- Hail, July 8, 2016
- Hail, June 17, 2016
- Flash Flood, October 3, 2015
- Thunderstorm Wind, August 6, 2015
- Hail, July 13, 2015
- Hail, April 20, 2015
- Hail, April 7, 2015
- Winter Weather, February 23, 2015
- Ice Storm, February 16, 2015
- Hail, May 23, 2014
- Thunderstorm Wind, May 9, 2014
- Winter Storm, February 12, 2014
- Winter Weather, February 11, 2014
- Winter Weather, January 28, 2014
- Flash Flood, January 11, 2014
- Cold/Wind Chill, January 6, 2014
- Thunderstorm Wind, September 1, 2013
- Thunderstorm Wind, July 14, 2013
- Flash Flood, July 11, 2013
- Hail, June 26, 2013
- Winter Weather, February 16, 2013
- Hail, January 30, 2013
- Winter Weather, January 25, 2013
- Hail, July 18, 2012
- Heat, July 8, 2012
- Excessive Heat, July 1, 2012
- Excessive Heat, June 29, 2012
- Hail, April 5, 2012
- Hail, March 24, 2012
- Hail, March 2, 2012
- Tornado, November 16, 2011
- Hail, August 14, 2011
- Hail, August 13, 2011
- Thunderstorm Wind, August 11, 2011
- Thunderstorm Wind, August 8, 2011
- Hail, August 7, 2011
- Hail, July 31, 2011
- Thunderstorm Wind, July 25, 2011
- Thunderstorm Wind, July 13, 2011
- Thunderstorm Wind, July 8, 2011
- Thunderstorm Wind, July 3, 2011
- Hail, June 21, 2011
- Hail, June 18, 2011
- Hail, June 15, 2011
- Hail, June 12, 2011
- Hail, June 5, 2011
- Tornado, May 26, 2011
- Hail, May 10, 2011
- Hail, April 4, 2011
- Dust Devil, March 24, 2011
- Heavy Snow, January 9, 2011
- Heavy Snow, December 25, 2010
- Tornado, November 30, 2010
- Thunderstorm Wind, June 13, 2010
- Flash Flood, May 31, 2010
- Hail, March 28, 2010
- Winter Weather, March 2, 2010
- Heavy Snow, February 12, 2010
- Winter Storm, January 29, 2010
- Hail, July 28, 2009
- Hail, July 27, 2009
- Hail, June 18, 2009
- Hail, June 13, 2009
- Hail, June 12, 2009
- Hail, June 11, 2009
- Hail, May 6, 2009
- Hail, May 5, 2009
- Tornado, April 10, 2009
- Heavy Snow, March 1, 2009
- Winter Weather, January 20, 2009
- Drought, November 1, 2008
- Drought, October 1, 2008
- Drought, September 1, 2008
- Hail, August 2, 2008
- Drought, August 1, 2008
- Thunderstorm Wind, July 22, 2008
- Hail, July 21, 2008
- Hail, July 6, 2008
- Drought, July 1, 2008
- Hail, June 27, 2008
- Hail, June 26, 2008
- Hail, June 23, 2008
- Hail, June 22, 2008
- Hail, June 11, 2008
- Drought, June 1, 2008
- Hail, May 9, 2008
- Hail, April 26, 2008
- Hail, April 26, 2008
- Tornado, March 15, 2008
- Hail, March 4, 2008
- Drought, January 1, 2008
- Drought, December 1, 2007
- Drought, November 1, 2007
- Drought, October 1, 2007
- Drought, September 1, 2007
- Thunderstorm Wind, August 30, 2007
- Thunderstorm Wind, August 26, 2007
- Thunderstorm Wind, August 25, 2007
- Hail, August 22, 2007
- Drought, August 1, 2007
- Thunderstorm Wind, July 10, 2007
- Drought, July 1, 2007
- Hail, June 12, 2007
- Drought, June 1, 2007
- Drought, May 1, 2007
- High Wind, April 16, 2007
- Hail, April 14, 2007
- Frost/Freeze, April 8, 2007
- Winter Storm, February 1, 2007
- Winter Weather, January 18, 2007
- Thunderstorm Wind, November 15, 2006
- Thunderstorm Wind, September 28, 2006
- Thunderstorm Wind, August 30, 2006
- Thunderstorm Wind, August 10, 2006
- Thunderstorm Wind, August 8, 2006
- Thunderstorm Wind, July 22, 2006
- Thunderstorm Wind, July 20, 2006
- Thunderstorm Wind, July 15, 2006
- Thunderstorm Wind, June 23, 2006
- Hail, June 12, 2006
- Hail, May 5, 2006
- Hail, April 26, 2006
- Hail, April 22, 2006
- Hail, January 2, 2006
- Ice Storm, December 15, 2005
- Winter Weather, December 15, 2005
- Flood, October 7, 2005
- Thunderstorm Wind, August 5, 2005
- Thunderstorm Wind, July 1, 2005
- Thunderstorm Wind, June 27, 2005
- Hail, June 27, 2005
- Hail, May 10, 2005
- Thunderstorm Wind, April 22, 2005
- Thunderstorm Wind, March 8, 2005
- Winter Weather, January 29, 2005
- Hail, January 13, 2005
- Tornado, November 24, 2004
- Flash Flood, September 7, 2004
- Tornado, September 7, 2004
- Thunderstorm Wind, July 11, 2004
- Thunderstorm Wind, July 8, 2004
- Thunderstorm Wind, June 12, 2004
- Hail, June 4, 2004
- Hail, May 22, 2004
- Drought, May 1, 2004
- Frost/Freeze, March 27, 2004
- High Wind, March 7, 2004
- Heavy Snow, February 26, 2004
- Winter Weather, January 27, 2004
- Sleet, January 25, 2004
- Thunderstorm Wind, November 19, 2003
- Flash Flood, August 5, 2003
- Thunderstorm Wind, August 5, 2003
- Thunderstorm Wind, August 5, 2003
- Thunderstorm Wind, July 29, 2003
- Thunderstorm Wind, July 21, 2003
- Thunderstorm Wind, July 21, 2003
- Thunderstorm Wind, June 19, 2003
- Thunderstorm Wind, June 19, 2003
- Flood, May 22, 2003
- Thunderstorm Wind, May 6, 2003
- Thunderstorm Wind, May 2, 2003
- Flood, April 18, 2003
- Flood, March 20, 2003
- Hail, February 22, 2003
- Winter Storm, February 16, 2003
- Heavy Snow, January 23, 2003
- Ice Storm, December 4, 2002
- Thunderstorm Wind, November 11, 2002
- Flood, September 15, 2002
- Thunderstorm Wind, August 2, 2002
- Thunderstorm Wind, August 2, 2002
- Drought, August 1, 2002
- Thunderstorm Wind, July 3, 2002
- Lightning, July 1, 2002
- Hail, March 31, 2002
- Hail, March 17, 2002
- High Wind, February 4, 2002
- Heavy Snow, January 3, 2002
- Thunderstorm Wind, December 17, 2001
- Thunderstorm Wind, December 17, 2001
- Drought, December 1, 2001
- Drought, November 1, 2001
- Thunderstorm Wind, August 31, 2001
- Hail, August 31, 2001
Earlier years, state by state:
More
Tornadoes in Union CountyEvery warning in Union County since 1986Every county in South Carolina
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.