Storm History: Williamson County, Texas
Every storm the National Weather Service has filed in Williamson County, Texas: 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
- 1,069
- Deaths
- 40
- Injuries
- 84
- Damage
- $488 million
- Episodes
- 553
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 | 350 | 0 | 1 | $304 million |
| Tornado | 272 | 31 | 73 | $127 million |
| Flash Flood | 245 | 4 | 10 | $29 million |
| Drought | 75 | 0 | 0 | |
| Thunderstorm Wind | 49 | 0 | 0 | $1.2 million |
| Winter Storm | 22 | 3 | 0 | $23 million |
| Winter Weather | 20 | 0 | 0 | |
| Wildfire | 6 | 0 | 0 | $4.2 million |
| Excessive Heat | 5 | 0 | 0 | |
| Extreme Cold/Wind Chill | 5 | 0 | 0 | |
| Flood | 4 | 0 | 0 | $40,000 |
| Tropical Storm | 4 | 0 | 0 | |
| High Wind | 3 | 0 | 0 | |
| Ice Storm | 3 | 0 | 0 | |
| Funnel Cloud | 2 | 0 | 0 | |
| Lightning | 2 | 1 | 0 | $50,000 |
| Heat | 1 | 1 | 0 | |
| Strong Wind | 1 | 0 | 0 | $10,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Hail, September 24, 2023
- Tornado, May 27, 1997
- Tornado, May 27, 1997
- Flash Flood, July 1, 2025
- Winter Storm, February 1, 2023
- Tornado, May 25, 2015
- Tornado, December 10, 1985
- Tornado, May 17, 1989
- Wildfire, August 8, 2023
- Wildfire, September 5, 2011
- Hail, July 24, 2017
- Flash Flood, October 30, 2013
- Hail, September 7, 1995
- Tornado, April 26, 2009
- Tornado, October 24, 2022
- Flash Flood, June 21, 1997
- Hail, May 20, 2001
- Flash Flood, November 15, 2001
- Flash Flood, June 26, 2007
- Wildfire, August 15, 2011
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, May 9, 2024
- Hail, March 18, 2018
- Hail, April 9, 2024
- Flash Flood, May 4, 2006
- Hail, May 30, 2024
- Hail, March 1, 2023
- Hail, June 16, 2023
- Hail, September 24, 2023
- Hail, May 24, 2022
- Hail, March 25, 2009
- Hail, May 20, 2001
- Flash Flood, May 5, 2023
- Hail, April 30, 2025
- Hail, May 16, 2025
- Flash Flood, May 26, 2025
The strongest tornadoes
- Tornado, May 27, 1997
- Tornado, March 12, 1971
- Tornado, May 26, 1976
- Tornado, April 7, 1980
- Tornado, May 17, 1989
- Tornado, April 30, 1954
- Tornado, April 5, 1956
- Tornado, April 24, 1957
- Tornado, June 12, 1957
- Tornado, May 10, 1959
- Tornado, May 25, 1976
- Tornado, May 9, 1981
- Tornado, May 12, 1982
- Tornado, December 13, 1984
- Tornado, November 15, 1987
Every episode, newest first
- Flash Flood, June 15, 2026
- Flash Flood, June 5, 2026
- Tornado, May 26, 2026
- Flash Flood, May 19, 2026
- Hail, May 10, 2026
- Hail, May 9, 2026
- Drought, May 1, 2026
- Flash Flood, April 20, 2026
- Hail, April 18, 2026
- Drought, April 1, 2026
- Drought, March 1, 2026
- Drought, February 1, 2026
- Drought, January 27, 2026
- Ice Storm, January 24, 2026
- Flash Flood, August 1, 2025
- Flash Flood, July 1, 2025
- Drought, June 1, 2025
- Flash Flood, May 28, 2025
- Flash Flood, May 26, 2025
- Hail, May 16, 2025
- Flash Flood, May 6, 2025
- Hail, May 5, 2025
- Tornado, May 1, 2025
- Drought, May 1, 2025
- Hail, April 30, 2025
- Flash Flood, April 22, 2025
- Drought, April 1, 2025
- Hail, March 30, 2025
- Hail, March 23, 2025
- Wildfire, March 15, 2025
- Drought, March 1, 2025
- Winter Weather, February 22, 2025
- Drought, February 1, 2025
- Winter Storm, January 20, 2025
- Winter Weather, January 9, 2025
- Drought, January 1, 2025
- Drought, December 1, 2024
- Drought, November 1, 2024
- Drought, October 22, 2024
- Excessive Heat, August 20, 2024
- Hail, May 30, 2024
- Hail, May 9, 2024
- Hail, April 9, 2024
- Drought, March 1, 2024
- Drought, February 1, 2024
- Extreme Cold/Wind Chill, January 14, 2024
- Drought, January 1, 2024
- Drought, December 1, 2023
- Drought, November 1, 2023
- Drought, October 1, 2023
- Hail, September 24, 2023
- Thunderstorm Wind, September 14, 2023
- Drought, September 1, 2023
- Wildfire, August 8, 2023
- Excessive Heat, August 6, 2023
- Drought, August 1, 2023
- Drought, July 11, 2023
- Excessive Heat, July 10, 2023
- Hail, June 16, 2023
- Excessive Heat, June 14, 2023
- Hail, June 3, 2023
- Flash Flood, May 5, 2023
- Hail, April 28, 2023
- Hail, April 26, 2023
- Tornado, April 20, 2023
- Drought, April 1, 2023
- Hail, March 2, 2023
- Hail, March 1, 2023
- Drought, March 1, 2023
- Winter Storm, February 1, 2023
- Winter Storm, January 30, 2023
- Extreme Cold/Wind Chill, December 22, 2022
- Drought, November 1, 2022
- Tornado, October 24, 2022
- Drought, October 1, 2022
- Drought, September 1, 2022
- Flash Flood, August 27, 2022
- Drought, August 1, 2022
- Wildfire, July 23, 2022
- Wildfire, July 1, 2022
- Drought, July 1, 2022
- Drought, June 1, 2022
- Hail, May 24, 2022
- Hail, May 5, 2022
- Drought, May 1, 2022
- Hail, April 30, 2022
- Tornado, April 12, 2022
- Tornado, March 21, 2022
- Winter Weather, February 23, 2022
- Winter Storm, February 1, 2022
- Winter Weather, January 20, 2022
- Winter Weather, January 11, 2022
- Thunderstorm Wind, October 27, 2021
- Thunderstorm Wind, July 28, 2021
- Flash Flood, May 1, 2021
- Hail, April 15, 2021
- Tornado, March 22, 2021
- Winter Storm, February 16, 2021
- Winter Storm, February 13, 2021
- Winter Storm, February 11, 2021
- Winter Storm, January 10, 2021
- Drought, January 1, 2021
- Drought, December 1, 2020
- Drought, November 1, 2020
- Thunderstorm Wind, July 31, 2020
- Flood, June 23, 2020
- Flash Flood, May 27, 2020
- Hail, April 22, 2020
- Hail, April 9, 2020
- Winter Weather, February 5, 2020
- Drought, February 1, 2020
- Hail, January 10, 2020
- Drought, January 1, 2020
- Winter Weather, November 11, 2019
- Drought, November 1, 2019
- Hail, October 15, 2019
- Drought, October 1, 2019
- Drought, September 1, 2019
- Hail, June 16, 2019
- Tornado, June 9, 2019
- Flash Flood, May 7, 2019
- Hail, April 24, 2019
- Flash Flood, April 6, 2019
- Flash Flood, December 26, 2018
- Flash Flood, September 22, 2018
- Drought, September 1, 2018
- Drought, August 1, 2018
- Excessive Heat, July 19, 2018
- Tornado, July 4, 2018
- Flash Flood, June 3, 2018
- Tornado, May 20, 2018
- Hail, April 13, 2018
- Tornado, April 6, 2018
- Tornado, March 27, 2018
- Hail, March 18, 2018
- Hail, March 17, 2018
- Winter Storm, January 16, 2018
- Winter Weather, December 31, 2017
- Winter Weather, December 7, 2017
- Tropical Storm, August 26, 2017
- Hail, July 24, 2017
- Tornado, July 15, 2017
- Hail, June 5, 2017
- Hail, May 28, 2017
- Tornado, May 23, 2017
- Hail, May 11, 2017
- Lightning, May 9, 2017
- Hail, April 29, 2017
- Flash Flood, April 10, 2017
- Tornado, April 1, 2017
- Hail, March 26, 2017
- Tornado, February 19, 2017
- Tornado, January 13, 2017
- Flash Flood, August 20, 2016
- Flash Flood, August 15, 2016
- Thunderstorm Wind, July 9, 2016
- Flash Flood, June 3, 2016
- Flash Flood, June 1, 2016
- Flash Flood, May 19, 2016
- Flash Flood, May 14, 2016
- Hail, April 26, 2016
- Flash Flood, April 17, 2016
- Tornado, March 8, 2016
- Hail, December 27, 2015
- Flash Flood, October 24, 2015
- Drought, October 1, 2015
- Drought, September 1, 2015
- Tropical Storm, June 16, 2015
- Flash Flood, May 28, 2015
- Tornado, May 25, 2015
- Tornado, May 23, 2015
- Flash Flood, May 21, 2015
- Flash Flood, May 17, 2015
- Thunderstorm Wind, May 8, 2015
- Flash Flood, May 5, 2015
- Winter Weather, March 4, 2015
- Winter Storm, February 27, 2015
- Winter Weather, February 23, 2015
- Winter Weather, February 16, 2015
- Winter Storm, January 10, 2015
- Thunderstorm Wind, October 2, 2014
- Flash Flood, September 18, 2014
- Flash Flood, July 17, 2014
- Hail, March 28, 2014
- Hail, March 3, 2014
- Winter Weather, February 7, 2014
- Winter Weather, January 27, 2014
- Winter Weather, January 23, 2014
- Winter Weather, December 7, 2013
- Winter Weather, December 5, 2013
- Winter Weather, November 22, 2013
- Flash Flood, October 30, 2013
- Thunderstorm Wind, September 9, 2013
- Thunderstorm Wind, August 10, 2013
- Drought, August 1, 2013
- Drought, July 1, 2013
- Drought, June 1, 2013
- Drought, May 1, 2013
- Flash Flood, April 2, 2013
- Drought, April 1, 2013
- Hail, March 19, 2013
- Drought, March 1, 2013
- High Wind, February 25, 2013
- Hail, February 10, 2013
- Drought, February 1, 2013
- Drought, January 1, 2013
- Drought, December 1, 2012
- Drought, November 1, 2012
- Flash Flood, September 13, 2012
- Flash Flood, August 18, 2012
- Thunderstorm Wind, August 13, 2012
- Flash Flood, July 13, 2012
- Flash Flood, July 9, 2012
- Drought, June 1, 2012
- Tornado, May 10, 2012
- Hail, April 3, 2012
- Drought, March 1, 2012
- Flash Flood, February 3, 2012
- Drought, February 1, 2012
- Tornado, January 24, 2012
- Drought, January 1, 2012
- Drought, December 1, 2011
- Hail, November 22, 2011
- Drought, November 1, 2011
- Drought, October 1, 2011
- Thunderstorm Wind, September 26, 2011
- Wildfire, September 5, 2011
- Drought, September 1, 2011
- Wildfire, August 15, 2011
- Drought, August 1, 2011
- Drought, July 1, 2011
- Drought, June 1, 2011
- Hail, May 25, 2011
- Tornado, May 20, 2011
- Flash Flood, May 11, 2011
- Drought, May 1, 2011
- Hail, April 10, 2011
- Hail, April 4, 2011
- Winter Weather, February 9, 2011
- Winter Storm, February 3, 2011
- Tornado, September 7, 2010
- Thunderstorm Wind, August 16, 2010
- Flash Flood, June 8, 2010
- Hail, April 23, 2010
- Winter Storm, February 23, 2010
- Hail, October 1, 2009
- Flash Flood, September 9, 2009
- Hail, September 4, 2009
- Thunderstorm Wind, August 27, 2009
- Thunderstorm Wind, August 25, 2009
Earlier years, state by state:
More
Tornadoes in Williamson CountyEvery warning in Williamson County since 1986Every county in Texas
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.