Storm History: Gwinnett County, Georgia
Every storm the National Weather Service has filed in Gwinnett County, Georgia: 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
- 870
- Deaths
- 12
- Injuries
- 52
- Damage
- $158 million
- Episodes
- 560
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 | 296 | 2 | 6 | $20 million |
| Tornado | 147 | 3 | 22 | $85 million |
| Thunderstorm Wind | 121 | 3 | 9 | $3.0 million |
| Flash Flood | 104 | 2 | 10 | $30 million |
| Drought | 42 | 0 | 0 | $1.4 million |
| Flood | 42 | 0 | 0 | $12 million |
| Winter Storm | 18 | 0 | 0 | $350,000 |
| Strong Wind | 13 | 0 | 0 | $121,000 |
| Tropical Storm | 13 | 2 | 0 | $3.0 million |
| Ice Storm | 10 | 0 | 0 | $1.3 million |
| Extreme Cold/Wind Chill | 10 | 0 | 0 | |
| Lightning | 10 | 0 | 0 | $1.2 million |
| Heat | 8 | 0 | 0 | $10,000 |
| Heavy Snow | 8 | 0 | 0 | $50,000 |
| Winter Weather | 6 | 0 | 4 | |
| High Wind | 5 | 0 | 1 | $1.1 million |
| Excessive Heat | 4 | 0 | 0 | |
| Hurricane (Typhoon) | 4 | 0 | 0 | |
| Cold/Wind Chill | 3 | 0 | 0 | |
| Heavy Rain | 3 | 0 | 0 | |
| Dense Fog | 1 | 0 | 0 | |
| Freezing Fog | 1 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Tornado, April 8, 1998
- Flash Flood, September 20, 2009
- Flood, February 21, 2005
- Hail, July 21, 2018
- Tornado, June 27, 1994
- Tornado, November 30, 2010
- Tornado, April 15, 2011
- Tornado, April 11, 2013
- Tropical Storm, September 11, 2017
- Tornado, November 10, 1984
- Tornado, February 10, 1990
- Tornado, February 18, 2009
- Flood, July 22, 2008
- Hail, June 11, 2007
- Tornado, March 15, 2008
- Tornado, April 10, 2009
- Hail, April 23, 2009
- Tornado, April 3, 2000
- Tornado, May 20, 2008
- Drought, June 1, 2000
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, May 26, 2011
- Hail, June 7, 1985
- Hail, June 11, 2007
- Flood, February 21, 2005
- Hail, May 2, 2003
- Hail, June 4, 1998
- Hail, July 20, 1998
- Hail, April 22, 1997
- Hail, April 10, 2025
- Flash Flood, August 3, 2020
- Hail, July 21, 2018
- Flash Flood, March 19, 2003
- Hail, June 11, 2023
- Hail, July 15, 2020
- Hail, July 24, 1999
The strongest tornadoes
- Tornado, May 10, 2008
- Tornado, April 23, 1971
- Tornado, November 15, 1989
- Tornado, March 29, 1991
- Tornado, January 2, 2006
- Tornado, March 1, 2007
- Tornado, February 26, 2008
- Tornado, March 15, 2008
- Tornado, February 18, 2009
- Tornado, April 10, 2009
- Tornado, January 30, 2013
- Tornado, April 12, 2020
- Tornado, January 12, 2023
- Tornado, March 26, 2023
- Tornado, February 10, 1990
Every episode, newest first
- Drought, March 1, 2026
- Drought, February 1, 2026
- Winter Storm, January 30, 2026
- Drought, January 27, 2026
- Ice Storm, January 24, 2026
- Drought, October 1, 2025
- Thunderstorm Wind, July 18, 2025
- Hail, June 26, 2025
- Thunderstorm Wind, June 17, 2025
- Thunderstorm Wind, June 7, 2025
- Hail, April 10, 2025
- Tornado, December 29, 2024
- Hurricane (Typhoon), September 26, 2024
- Hail, August 17, 2024
- Thunderstorm Wind, July 15, 2024
- Thunderstorm Wind, February 28, 2024
- Drought, December 1, 2023
- Drought, November 21, 2023
- Flash Flood, August 28, 2023
- Thunderstorm Wind, August 27, 2023
- Thunderstorm Wind, August 12, 2023
- Hail, August 7, 2023
- Thunderstorm Wind, August 6, 2023
- Thunderstorm Wind, August 3, 2023
- Tornado, July 20, 2023
- Hail, June 25, 2023
- Hail, June 11, 2023
- Tornado, March 26, 2023
- Tornado, January 12, 2023
- Thunderstorm Wind, July 13, 2022
- Thunderstorm Wind, July 6, 2022
- Hail, June 14, 2022
- Winter Storm, January 16, 2022
- Tornado, December 29, 2021
- Tornado, August 17, 2021
- Hail, August 10, 2021
- Tornado, May 3, 2021
- Hail, April 24, 2021
- Thunderstorm Wind, March 28, 2021
- Winter Storm, February 6, 2021
- Flash Flood, November 11, 2020
- Tropical Storm, October 28, 2020
- Tornado, October 10, 2020
- Flash Flood, September 16, 2020
- Thunderstorm Wind, August 26, 2020
- Thunderstorm Wind, August 13, 2020
- Thunderstorm Wind, August 10, 2020
- Flash Flood, August 3, 2020
- Hail, July 25, 2020
- Hail, July 15, 2020
- Hail, July 9, 2020
- Thunderstorm Wind, July 7, 2020
- Hail, June 27, 2020
- Hail, June 14, 2020
- Thunderstorm Wind, June 4, 2020
- Tornado, April 12, 2020
- Winter Storm, February 8, 2020
- Tornado, February 6, 2020
- Tornado, January 11, 2020
- Drought, November 1, 2019
- Drought, October 1, 2019
- Drought, September 24, 2019
- Flash Flood, August 5, 2019
- Thunderstorm Wind, August 3, 2019
- Flash Flood, July 19, 2019
- Thunderstorm Wind, July 17, 2019
- Thunderstorm Wind, June 24, 2019
- Hail, June 23, 2019
- Hail, June 21, 2019
- Tornado, April 19, 2019
- Tornado, April 14, 2019
- Flash Flood, August 8, 2018
- Hail, July 21, 2018
- Flash Flood, July 21, 2018
- Flash Flood, July 16, 2018
- Flash Flood, July 13, 2018
- Flash Flood, June 28, 2018
- Hail, June 16, 2018
- Hail, June 8, 2018
- Flash Flood, June 1, 2018
- Thunderstorm Wind, May 28, 2018
- Hail, May 20, 2018
- Thunderstorm Wind, March 1, 2018
- Winter Weather, February 4, 2018
- Winter Storm, January 16, 2018
- Winter Storm, December 8, 2017
- Strong Wind, October 8, 2017
- Tropical Storm, September 11, 2017
- Thunderstorm Wind, July 22, 2017
- Flash Flood, July 16, 2017
- Thunderstorm Wind, July 13, 2017
- Thunderstorm Wind, July 10, 2017
- Flash Flood, July 7, 2017
- Thunderstorm Wind, July 4, 2017
- Flash Flood, July 1, 2017
- Thunderstorm Wind, June 22, 2017
- Flash Flood, June 19, 2017
- Thunderstorm Wind, June 15, 2017
- Hail, May 12, 2017
- Tornado, May 4, 2017
- Strong Wind, May 4, 2017
- Flash Flood, April 23, 2017
- Tornado, April 5, 2017
- Drought, April 1, 2017
- Hail, March 30, 2017
- Tornado, March 21, 2017
- Tornado, March 1, 2017
- Drought, March 1, 2017
- Drought, February 1, 2017
- Winter Storm, January 6, 2017
- Drought, January 1, 2017
- Drought, December 1, 2016
- Tornado, November 30, 2016
- Drought, November 1, 2016
- Drought, October 1, 2016
- Drought, September 1, 2016
- Drought, August 1, 2016
- Hail, July 21, 2016
- Thunderstorm Wind, July 16, 2016
- Thunderstorm Wind, July 5, 2016
- Drought, July 1, 2016
- Hail, June 17, 2016
- Hail, June 1, 2016
- Drought, June 1, 2016
- Thunderstorm Wind, February 15, 2016
- Winter Storm, January 22, 2016
- Winter Storm, January 20, 2016
- Tornado, December 24, 2015
- Flash Flood, August 18, 2015
- Thunderstorm Wind, August 17, 2015
- Hail, July 13, 2015
- Flash Flood, June 24, 2015
- Thunderstorm Wind, June 17, 2015
- Hail, April 20, 2015
- Winter Storm, February 24, 2015
- Winter Storm, February 20, 2015
- Ice Storm, February 16, 2015
- Tornado, October 14, 2014
- Thunderstorm Wind, August 17, 2014
- Thunderstorm Wind, August 7, 2014
- Tornado, April 28, 2014
- Tornado, February 21, 2014
- Ice Storm, February 11, 2014
- Winter Storm, January 28, 2014
- Flash Flood, August 22, 2013
- Flash Flood, July 17, 2013
- Flash Flood, July 12, 2013
- Tornado, June 13, 2013
- Hail, June 2, 2013
- Flash Flood, May 19, 2013
- Tornado, April 11, 2013
- Tornado, January 30, 2013
- Ice Storm, January 25, 2013
- Flash Flood, October 1, 2012
- Thunderstorm Wind, August 9, 2012
- Thunderstorm Wind, August 3, 2012
- Thunderstorm Wind, July 18, 2012
- Hail, July 10, 2012
- Hail, July 9, 2012
- Excessive Heat, July 1, 2012
- Hail, July 1, 2012
- Excessive Heat, June 29, 2012
- Hail, May 21, 2012
- Strong Wind, January 12, 2012
- Tropical Storm, September 4, 2011
- Drought, September 1, 2011
- Thunderstorm Wind, August 20, 2011
- Hail, July 5, 2011
- Thunderstorm Wind, June 22, 2011
- Hail, June 18, 2011
- Hail, June 15, 2011
- Hail, May 26, 2011
- Hail, April 25, 2011
- Tornado, April 15, 2011
- Tornado, April 4, 2011
- Tornado, March 26, 2011
- Hail, February 28, 2011
- Heavy Snow, February 9, 2011
- Ice Storm, January 9, 2011
- Heavy Snow, December 25, 2010
- Winter Weather, December 15, 2010
- Tornado, November 30, 2010
- Tornado, September 27, 2010
- Hail, August 27, 2010
- Flash Flood, August 20, 2010
- Flash Flood, July 26, 2010
- Flash Flood, July 16, 2010
- Thunderstorm Wind, June 26, 2010
- Hail, June 25, 2010
- Hail, June 15, 2010
- Hail, June 2, 2010
- Flash Flood, June 1, 2010
- Tornado, May 2, 2010
- Heavy Snow, March 2, 2010
- Heavy Snow, February 12, 2010
- Flash Flood, January 24, 2010
- Winter Weather, January 7, 2010
- Flash Flood, December 8, 2009
- Tropical Storm, November 10, 2009
- Flash Flood, October 12, 2009
- Flash Flood, September 20, 2009
- Flash Flood, September 15, 2009
- Thunderstorm Wind, August 30, 2009
- Flash Flood, August 28, 2009
- Thunderstorm Wind, August 20, 2009
- Hail, August 11, 2009
- Hail, August 4, 2009
- Lightning, July 26, 2009
- Flash Flood, July 12, 2009
- Lightning, July 7, 2009
- Hail, June 22, 2009
- Flood, May 6, 2009
- Hail, April 23, 2009
- High Wind, April 13, 2009
- Tornado, April 10, 2009
- Flood, April 2, 2009
- Tornado, March 27, 2009
- Heavy Snow, March 1, 2009
- Tornado, February 18, 2009
- Hail, September 8, 2008
- Tropical Storm, August 21, 2008
- Hail, July 28, 2008
- Flood, July 22, 2008
- Thunderstorm Wind, July 9, 2008
- Flash Flood, July 8, 2008
- Hail, June 26, 2008
- Tornado, May 20, 2008
- Tornado, May 10, 2008
- Tornado, March 15, 2008
- Hail, March 4, 2008
- Tornado, February 26, 2008
- Heavy Snow, January 19, 2008
- Drought, December 1, 2007
- Drought, November 1, 2007
- Lightning, October 9, 2007
- Drought, October 1, 2007
- Hurricane (Typhoon), September 14, 2007
- Lightning, September 11, 2007
- Drought, September 1, 2007
- Hail, August 24, 2007
- Hail, August 23, 2007
- Excessive Heat, August 1, 2007
- Hail, July 25, 2007
- Hail, July 10, 2007
- Hail, June 28, 2007
- Hail, June 25, 2007
- Hail, June 11, 2007
- Hail, June 8, 2007
- Hail, June 5, 2007
- Hail, May 12, 2007
Earlier years, state by state:
More
Tornadoes in Gwinnett CountyEvery warning in Gwinnett County since 1986Every county in Georgia
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.