Storm History: Harris County, Texas
Every storm the National Weather Service has filed in Harris 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
- 2,111
- Deaths
- 331
- Injuries
- 2,837
- Damage
- $21 billion
- Episodes
- 990
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 | 754 | 79 | 342 | $11 billion |
| Hail | 602 | 4 | 45 | $101 million |
| Flash Flood | 293 | 16 | 20 | $49 million |
| Thunderstorm Wind | 213 | 0 | 5 | $7.2 million |
| Heat | 75 | 128 | 0 | $68,000 |
| Lightning | 37 | 11 | 23 | $5.8 million |
| Funnel Cloud | 26 | 0 | 0 | |
| Drought | 19 | 0 | 0 | $8.3 million |
| Excessive Heat | 15 | 9 | 0 | |
| Flood | 12 | 1 | 1 | $755,000 |
| Winter Storm | 12 | 4 | 0 | |
| Hurricane (Typhoon) | 9 | 9 | 2,400 | $5.1 billion |
| Extreme Cold/Wind Chill | 9 | 45 | 0 | $34 million |
| Storm Surge/Tide | 9 | 0 | 0 | $950,000 |
| Tropical Storm | 7 | 22 | 0 | $5.1 billion |
| Coastal Flood | 5 | 0 | 0 | $254,000 |
| Ice Storm | 3 | 0 | 0 | $5,000 |
| Strong Wind | 3 | 1 | 1 | $62,000 |
| Heavy Snow | 3 | 0 | 0 | |
| Winter Weather | 2 | 0 | 0 | |
| Cold/Wind Chill | 1 | 1 | 0 | |
| Waterspout | 1 | 0 | 0 | |
| Heavy Rain | 1 | 1 | 0 |
The deadliest
- Extreme Cold/Wind Chill, February 12, 2021
- Tornado, August 25, 2017
- Heat, September 21, 2005
- Tropical Storm, June 5, 2001
- Heat, July 6, 2000
- Hurricane (Typhoon), September 12, 2008
- Tornado, May 16, 2024
- Flash Flood, May 25, 2015
- Tornado, April 17, 2016
- Heat, August 1, 1999
- Tornado, April 18, 2009
- Heat, September 1, 2000
- Tornado, May 20, 1983
- Flash Flood, August 16, 2007
- Heat, August 3, 1998
- Heat, August 5, 1998
- Heat, June 26, 1999
- Heat, August 29, 2000
- Extreme Cold/Wind Chill, January 2, 2018
- Excessive Heat, June 16, 2023
The costliest
Damage within this county, in the dollars of its year.
- Tornado, August 25, 2017
- Tropical Storm, June 5, 2001
- Hurricane (Typhoon), September 12, 2008
- Tornado, November 21, 1992
- Tornado, September 18, 2019
- Hurricane (Typhoon), September 23, 2005
- Tornado, May 16, 2024
- Hail, May 2, 1993
- Hail, April 16, 2001
- Tornado, April 17, 2016
- Extreme Cold/Wind Chill, February 12, 2021
- Tropical Storm, September 7, 1998
- Tornado, February 5, 1986
- Tornado, December 31, 1984
- Tornado, December 13, 1977
- Tornado, October 22, 1984
- Flash Flood, May 25, 2015
- Tornado, April 27, 2009
- Tornado, October 31, 2015
- Tornado, January 27, 1997
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Flash Flood, May 9, 2019
- Hail, April 2, 2013
- Hail, May 16, 1980
- Hail, April 18, 2020
- Hail, April 19, 2015
- Hail, May 4, 2006
- Hail, April 25, 1973
- Hail, March 15, 2024
- Hail, April 26, 2023
- Hail, February 23, 2005
- Hail, April 24, 2003
- Flash Flood, April 7, 2002
- Hail, April 16, 2001
- Hail, February 15, 1993
- Hail, January 8, 2016
The strongest tornadoes
- Tornado, November 21, 1992
- Tornado, June 1, 1995
- Tornado, February 5, 1986
- Tornado, February 11, 1950
- Tornado, October 28, 1974
- Tornado, December 13, 1977
- Tornado, December 25, 2012
- Tornado, September 11, 1961
- Tornado, April 19, 1965
- Tornado, June 5, 1965
- Tornado, February 9, 1966
- Tornado, November 5, 1968
- Tornado, April 27, 1969
- Tornado, September 8, 1969
- Tornado, October 11, 1970
Every episode, newest first
- Flash Flood, June 20, 2026
- Flash Flood, June 15, 2026
- Flash Flood, June 5, 2026
- Hail, June 2, 2026
- Thunderstorm Wind, May 27, 2026
- Flash Flood, May 23, 2026
- Hail, April 30, 2026
- Flash Flood, April 18, 2026
- Thunderstorm Wind, February 14, 2026
- Winter Storm, January 24, 2026
- Tornado, November 24, 2025
- Tornado, October 25, 2025
- Flash Flood, August 31, 2025
- Hail, August 18, 2025
- Thunderstorm Wind, August 4, 2025
- Tornado, June 12, 2025
- Hail, June 9, 2025
- Flash Flood, June 4, 2025
- Thunderstorm Wind, May 26, 2025
- Hail, May 2, 2025
- Thunderstorm Wind, March 24, 2025
- Thunderstorm Wind, March 4, 2025
- Winter Storm, January 20, 2025
- Tornado, December 28, 2024
- Tornado, December 26, 2024
- Hail, December 24, 2024
- Tropical Storm, June 18, 2024
- Flash Flood, May 30, 2024
- Hail, May 29, 2024
- Thunderstorm Wind, May 28, 2024
- Hail, May 28, 2024
- Tornado, May 16, 2024
- Hail, May 13, 2024
- Flash Flood, May 1, 2024
- Tornado, April 28, 2024
- Tornado, April 9, 2024
- Hail, March 21, 2024
- Hail, March 15, 2024
- Thunderstorm Wind, February 2, 2024
- Flash Flood, January 23, 2024
- Hail, January 8, 2024
- Hail, December 9, 2023
- Drought, October 1, 2023
- Thunderstorm Wind, September 26, 2023
- Tornado, September 25, 2023
- Flash Flood, September 15, 2023
- Hail, September 14, 2023
- Heat, September 5, 2023
- Drought, September 1, 2023
- Thunderstorm Wind, August 24, 2023
- Excessive Heat, August 23, 2023
- Excessive Heat, August 8, 2023
- Excessive Heat, August 5, 2023
- Drought, July 25, 2023
- Heat, July 14, 2023
- Excessive Heat, July 12, 2023
- Excessive Heat, June 24, 2023
- Hail, June 23, 2023
- Excessive Heat, June 22, 2023
- Thunderstorm Wind, June 21, 2023
- Excessive Heat, June 16, 2023
- Excessive Heat, June 14, 2023
- Excessive Heat, June 12, 2023
- Hail, June 10, 2023
- Flash Flood, June 8, 2023
- Lightning, June 6, 2023
- Thunderstorm Wind, June 3, 2023
- Flash Flood, May 16, 2023
- Flash Flood, May 15, 2023
- Flash Flood, May 14, 2023
- Flash Flood, May 9, 2023
- Flash Flood, May 8, 2023
- Hail, April 26, 2023
- Hail, April 20, 2023
- Hail, April 15, 2023
- Lightning, April 6, 2023
- Hail, April 5, 2023
- Hail, March 27, 2023
- Tornado, January 24, 2023
- Hail, January 7, 2023
- Thunderstorm Wind, October 24, 2022
- Lightning, October 13, 2022
- Thunderstorm Wind, August 10, 2022
- Drought, August 1, 2022
- Drought, July 19, 2022
- Thunderstorm Wind, July 10, 2022
- Drought, June 14, 2022
- Drought, June 1, 2022
- Lightning, May 22, 2022
- Thunderstorm Wind, March 30, 2022
- Ice Storm, February 3, 2022
- Tornado, January 8, 2022
- Lightning, November 11, 2021
- Tornado, October 27, 2021
- Flash Flood, October 1, 2021
- Hurricane (Typhoon), September 13, 2021
- Flash Flood, August 16, 2021
- Tornado, August 12, 2021
- Flash Flood, July 21, 2021
- Flash Flood, June 21, 2021
- Hail, June 15, 2021
- Hail, June 2, 2021
- Flash Flood, May 28, 2021
- Flash Flood, May 24, 2021
- Thunderstorm Wind, May 20, 2021
- Flash Flood, May 18, 2021
- Hail, April 15, 2021
- Hail, March 17, 2021
- Winter Storm, February 13, 2021
- Extreme Cold/Wind Chill, February 12, 2021
- Thunderstorm Wind, October 23, 2020
- Storm Surge/Tide, September 21, 2020
- Funnel Cloud, August 28, 2020
- Storm Surge/Tide, August 26, 2020
- Flash Flood, June 25, 2020
- Tornado, May 27, 2020
- Hail, May 24, 2020
- Flash Flood, May 15, 2020
- Hail, May 5, 2020
- Hail, April 24, 2020
- Hail, April 19, 2020
- Hail, April 18, 2020
- Hail, April 9, 2020
- Tornado, January 10, 2020
- Thunderstorm Wind, October 29, 2019
- Lightning, October 3, 2019
- Tornado, September 18, 2019
- Thunderstorm Wind, August 28, 2019
- Flash Flood, August 23, 2019
- Lightning, August 14, 2019
- Hail, July 30, 2019
- Hail, June 28, 2019
- Lightning, June 24, 2019
- Coastal Flood, May 21, 2019
- Flash Flood, May 9, 2019
- Flash Flood, May 7, 2019
- Tornado, May 4, 2019
- Tornado, May 3, 2019
- Tornado, April 13, 2019
- Tornado, April 6, 2019
- Flash Flood, February 26, 2019
- Coastal Flood, December 26, 2018
- Flash Flood, December 7, 2018
- Tornado, October 31, 2018
- Lightning, October 22, 2018
- Lightning, August 28, 2018
- Funnel Cloud, August 27, 2018
- Hail, August 10, 2018
- Thunderstorm Wind, July 31, 2018
- Heat, July 19, 2018
- Flash Flood, July 4, 2018
- Flash Flood, July 3, 2018
- Lightning, June 14, 2018
- Heat, June 4, 2018
- Hail, May 26, 2018
- Thunderstorm Wind, April 3, 2018
- Tornado, March 29, 2018
- Flash Flood, March 28, 2018
- Extreme Cold/Wind Chill, January 16, 2018
- Hail, January 11, 2018
- Extreme Cold/Wind Chill, January 2, 2018
- Heavy Snow, December 7, 2017
- Tornado, October 20, 2017
- Flash Flood, September 21, 2017
- Lightning, September 20, 2017
- Flash Flood, September 18, 2017
- Funnel Cloud, September 11, 2017
- Tornado, August 25, 2017
- Heat, August 21, 2017
- Flash Flood, July 9, 2017
- Flash Flood, June 25, 2017
- Flash Flood, June 24, 2017
- Tropical Storm, June 21, 2017
- Flash Flood, June 4, 2017
- Hail, April 29, 2017
- Tornado, March 29, 2017
- Tornado, March 24, 2017
- Tornado, February 14, 2017
- Strong Wind, January 22, 2017
- Flash Flood, January 20, 2017
- Flash Flood, January 18, 2017
- Tornado, January 16, 2017
- Thunderstorm Wind, January 2, 2017
- Thunderstorm Wind, September 9, 2016
- Lightning, August 22, 2016
- Hail, June 18, 2016
- Flash Flood, June 4, 2016
- Flash Flood, June 2, 2016
- Flash Flood, June 1, 2016
- Flood, May 21, 2016
- Flash Flood, May 14, 2016
- Hail, May 13, 2016
- Hail, May 12, 2016
- Tornado, April 27, 2016
- Lightning, April 21, 2016
- Tornado, April 17, 2016
- Hail, April 12, 2016
- Flash Flood, March 18, 2016
- Hail, January 8, 2016
- Flash Flood, October 31, 2015
- Tornado, October 31, 2015
- Tornado, October 24, 2015
- Flash Flood, August 20, 2015
- Lightning, August 19, 2015
- Flash Flood, August 11, 2015
- Heat, July 13, 2015
- Lightning, July 4, 2015
- Flash Flood, June 30, 2015
- Flash Flood, June 27, 2015
- Thunderstorm Wind, June 20, 2015
- Tropical Storm, June 15, 2015
- Flash Flood, May 30, 2015
- Flash Flood, May 25, 2015
- Tornado, May 24, 2015
- Flash Flood, May 12, 2015
- Hail, April 25, 2015
- Hail, April 19, 2015
- Flash Flood, April 17, 2015
- Flash Flood, April 16, 2015
- Tornado, December 27, 2014
- Hail, October 6, 2014
- Flash Flood, September 19, 2014
- Flash Flood, September 18, 2014
- Flash Flood, September 16, 2014
- Hail, August 11, 2014
- Flash Flood, August 1, 2014
- Thunderstorm Wind, July 31, 2014
- Lightning, July 16, 2014
- Hail, July 7, 2014
- Flash Flood, July 3, 2014
- Tornado, June 28, 2014
- Thunderstorm Wind, June 22, 2014
- Funnel Cloud, June 1, 2014
- Flash Flood, May 27, 2014
- Flash Flood, May 26, 2014
- Hail, March 3, 2014
- Winter Storm, March 3, 2014
- Winter Weather, March 3, 2014
- Hail, February 20, 2014
- Winter Weather, January 28, 2014
- Winter Storm, January 23, 2014
- Flash Flood, October 31, 2013
- Hail, October 27, 2013
- Thunderstorm Wind, October 12, 2013
- Funnel Cloud, October 2, 2013
- Flash Flood, September 20, 2013
- Lightning, September 7, 2013
- Thunderstorm Wind, September 2, 2013
- Thunderstorm Wind, August 16, 2013
- Lightning, August 14, 2013
Earlier years, state by state:
More
Tornadoes in Harris CountyEvery warning in Harris 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.