Storm History: Santa Clara County, California
Every storm the National Weather Service has filed in Santa Clara County, California: 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
- 777
- Deaths
- 61
- Injuries
- 90
- Damage
- $55 million
- Episodes
- 225
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 |
|---|---|---|---|---|
| Debris Flow | 170 | 4 | 5 | $14 million |
| Flash Flood | 169 | 1 | 1 | $3.2 million |
| Flood | 109 | 2 | 4 | $11 million |
| High Wind | 86 | 3 | 4 | $1.3 million |
| Wildfire | 45 | 3 | 4 | $74,000 |
| Strong Wind | 44 | 2 | 7 | $1.8 million |
| Tornado | 34 | 1 | 2 | $9.5 million |
| Heat | 27 | 14 | 60 | $10,000 |
| Hail | 24 | 0 | 0 | $50 |
| Dense Fog | 13 | 0 | 0 | $25,000 |
| Excessive Heat | 13 | 10 | 3 | |
| Frost/Freeze | 10 | 8 | 0 | $14 million |
| Coastal Flood | 6 | 0 | 0 | |
| Dense Smoke | 5 | 0 | 0 | |
| Cold/Wind Chill | 5 | 9 | 0 | |
| Heavy Rain | 4 | 0 | 0 | $70,000 |
| High Surf | 3 | 2 | 0 | $10,000 |
| Heavy Snow | 3 | 0 | 0 | $20 |
| Tsunami | 2 | 0 | 0 | $53,000 |
| Storm Surge/Tide | 2 | 0 | 0 | $160,000 |
| Funnel Cloud | 2 | 0 | 0 | |
| Rip Current | 1 | 2 | 0 |
The deadliest
- Excessive Heat, July 2, 2024
- Heat, July 7, 2024
- Frost/Freeze, November 27, 2019
- Heat, September 4, 2022
- Cold/Wind Chill, December 13, 2022
- Wildfire, November 20, 2013
- High Wind, March 21, 2023
- Rip Current, March 16, 2008
- Cold/Wind Chill, December 25, 2018
- Frost/Freeze, January 1, 2019
- Cold/Wind Chill, December 2, 2022
- Flood, January 20, 2010
- Debris Flow, February 25, 2011
- Debris Flow, March 13, 2012
- Strong Wind, January 22, 2010
- Frost/Freeze, December 8, 2009
- Tornado, January 5, 2019
- Debris Flow, February 12, 2019
- Flood, February 3, 2024
- High Wind, February 27, 2006
The costliest
Damage within this county, in the dollars of its year.
- Frost/Freeze, January 6, 2007
- Debris Flow, April 4, 2006
- Flood, January 19, 2017
- Tornado, May 5, 1998
- Flash Flood, October 13, 2009
- Tornado, December 21, 2012
- Tornado, January 11, 1951
- Strong Wind, October 24, 2016
- High Wind, October 27, 2009
- Strong Wind, November 20, 2010
- Flood, January 20, 2010
- High Wind, December 27, 2006
- Flood, January 18, 2010
- Debris Flow, January 19, 2010
- High Wind, April 14, 2009
- High Wind, November 30, 2011
- Storm Surge/Tide, February 15, 2011
- Strong Wind, October 12, 2008
- Tornado, February 2, 1998
- Tornado, March 16, 2011
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
- Strong Wind, June 28, 2026
- High Wind, May 16, 2026
- Heat, March 16, 2026
- Flood, February 10, 2026
- Flash Flood, January 2, 2026
- Coastal Flood, January 1, 2026
- Flash Flood, December 21, 2025
- Cold/Wind Chill, December 20, 2025
- Flood, November 16, 2025
- Flood, November 13, 2025
- Debris Flow, February 13, 2025
- Flood, February 3, 2025
- Tornado, December 14, 2024
- Flood, November 19, 2024
- Heat, July 7, 2024
- Excessive Heat, July 2, 2024
- Flood, April 13, 2024
- Flood, March 29, 2024
- Flash Flood, March 6, 2024
- Flood, March 1, 2024
- Flood, February 17, 2024
- Flood, February 3, 2024
- Flood, February 1, 2024
- Flood, January 31, 2024
- Flood, January 20, 2024
- Flood, March 28, 2023
- High Wind, March 21, 2023
- High Wind, March 14, 2023
- Flood, March 9, 2023
- Flood, February 27, 2023
- Heavy Snow, February 24, 2023
- High Wind, February 21, 2023
- Flood, January 8, 2023
- Debris Flow, January 4, 2023
- Debris Flow, December 31, 2022
- Flood, December 27, 2022
- Cold/Wind Chill, December 13, 2022
- Cold/Wind Chill, December 2, 2022
- Strong Wind, October 22, 2022
- Flood, September 18, 2022
- Heat, September 4, 2022
- Heat, June 21, 2022
- Heat, June 10, 2022
- Strong Wind, April 11, 2022
- Strong Wind, March 4, 2022
- Debris Flow, December 13, 2021
- Wildfire, June 17, 2021
- Strong Wind, May 19, 2021
- Strong Wind, April 4, 2021
- Hail, March 15, 2021
- Flood, March 10, 2021
- Strong Wind, February 24, 2021
- Debris Flow, January 26, 2021
- Frost/Freeze, January 24, 2021
- Wildfire, January 18, 2021
- Coastal Flood, January 11, 2021
- Coastal Flood, December 13, 2020
- High Wind, December 7, 2020
- Strong Wind, November 7, 2020
- Strong Wind, November 6, 2020
- High Wind, October 25, 2020
- Excessive Heat, September 6, 2020
- Wildfire, September 1, 2020
- Excessive Heat, August 14, 2020
- Wildfire, July 4, 2020
- Wildfire, June 5, 2020
- Wildfire, June 3, 2020
- Flood, April 5, 2020
- Hail, March 25, 2020
- Hail, March 17, 2020
- Strong Wind, February 9, 2020
- Strong Wind, February 2, 2020
- Debris Flow, January 16, 2020
- Dense Fog, December 8, 2019
- Debris Flow, December 6, 2019
- Debris Flow, December 1, 2019
- Flood, November 29, 2019
- Frost/Freeze, November 27, 2019
- Flood, November 26, 2019
- Dense Fog, November 15, 2019
- Wildfire, October 27, 2019
- Excessive Heat, June 10, 2019
- Flood, May 15, 2019
- Hail, March 10, 2019
- Flood, March 5, 2019
- Debris Flow, February 25, 2019
- Debris Flow, February 12, 2019
- Debris Flow, February 9, 2019
- Debris Flow, February 3, 2019
- Debris Flow, February 2, 2019
- Hail, January 20, 2019
- Flash Flood, January 16, 2019
- High Wind, January 8, 2019
- Tornado, January 5, 2019
- Frost/Freeze, January 1, 2019
- Strong Wind, December 31, 2018
- Cold/Wind Chill, December 25, 2018
- Dense Fog, December 20, 2018
- Flood, December 16, 2018
- Dense Fog, December 10, 2018
- Debris Flow, November 28, 2018
- Debris Flow, November 21, 2018
- Dense Smoke, November 14, 2018
- Dense Smoke, November 8, 2018
- Wildfire, November 3, 2018
- Hail, April 16, 2018
- Debris Flow, April 6, 2018
- Flash Flood, March 20, 2018
- Hail, March 17, 2018
- Debris Flow, March 1, 2018
- Hail, February 26, 2018
- Flood, January 25, 2018
- Hail, January 19, 2018
- Debris Flow, January 8, 2018
- Strong Wind, December 16, 2017
- Flood, November 27, 2017
- Flood, September 11, 2017
- Heat, June 18, 2017
- Debris Flow, April 6, 2017
- Debris Flow, March 4, 2017
- Flash Flood, February 20, 2017
- Debris Flow, February 17, 2017
- Flash Flood, February 9, 2017
- Flash Flood, February 6, 2017
- Flash Flood, January 22, 2017
- Flood, January 19, 2017
- Flash Flood, January 18, 2017
- Flash Flood, January 10, 2017
- Flash Flood, January 7, 2017
- Flash Flood, January 3, 2017
- Flash Flood, December 15, 2016
- Flood, December 10, 2016
- Flood, October 28, 2016
- Debris Flow, October 28, 2016
- Strong Wind, October 24, 2016
- Strong Wind, December 13, 2015
- Funnel Cloud, May 14, 2015
- Debris Flow, February 6, 2015
- High Wind, December 30, 2014
- Flash Flood, December 11, 2014
- Flood, December 2, 2014
- Flash Flood, February 28, 2014
- Flash Flood, February 8, 2014
- Wildfire, November 20, 2013
- High Wind, October 27, 2013
- Wildfire, October 4, 2013
- High Wind, April 8, 2013
- Tornado, December 21, 2012
- Flash Flood, November 28, 2012
- Hail, October 10, 2012
- Strong Wind, March 17, 2012
- Debris Flow, March 13, 2012
- Debris Flow, January 19, 2012
- High Wind, December 1, 2011
- High Wind, November 30, 2011
- Flash Flood, March 22, 2011
- Tornado, March 16, 2011
- Tsunami, March 11, 2011
- Debris Flow, February 25, 2011
- Storm Surge/Tide, February 15, 2011
- High Surf, January 20, 2011
- Debris Flow, December 28, 2010
- Debris Flow, December 18, 2010
- Strong Wind, November 20, 2010
- Heavy Rain, October 24, 2010
- Flood, April 11, 2010
- Strong Wind, January 28, 2010
- Strong Wind, January 22, 2010
- Flood, January 20, 2010
- Debris Flow, January 19, 2010
- Flood, January 18, 2010
- Frost/Freeze, December 8, 2009
- High Wind, November 28, 2009
- High Wind, October 27, 2009
- Flash Flood, October 13, 2009
- Strong Wind, September 29, 2009
- Heat, May 17, 2009
- Dense Fog, May 2, 2009
- High Wind, April 14, 2009
- Debris Flow, February 16, 2009
- Flood, February 15, 2009
- Heavy Snow, February 12, 2009
- Strong Wind, January 25, 2009
- Strong Wind, January 12, 2009
- Strong Wind, December 25, 2008
- Heavy Rain, December 15, 2008
- Strong Wind, October 12, 2008
- Rip Current, March 16, 2008
- Flash Flood, January 4, 2008
- High Surf, December 28, 2007
- High Surf, December 2, 2007
- Tornado, April 14, 2007
- Frost/Freeze, January 6, 2007
- High Wind, December 27, 2006
- Tsunami, November 15, 2006
- Heat, July 22, 2006
- Heat, July 22, 2006
- Heat, July 20, 2006
- Debris Flow, April 4, 2006
- Strong Wind, March 6, 2006
- High Wind, February 27, 2006
- High Wind, February 27, 2006
- High Wind, February 27, 2006
- High Wind, February 27, 2006
- High Wind, February 27, 2006
- High Wind, December 31, 2005
- High Wind, December 18, 2005
- High Wind, December 1, 2005
- High Wind, December 1, 2005
- Wildfire, August 25, 2003
- Flash Flood, December 13, 2002
- Flash Flood, February 13, 2000
- Tornado, May 5, 1998
- Flash Flood, February 2, 1998
- Tornado, February 2, 1998
- Tornado, December 8, 1997
- Flash Flood, January 25, 1997
- Flash Flood, January 2, 1997
- Flash Flood, January 2, 1997
- Flash Flood, January 1, 1997
- Flash Flood, January 1, 1997
- Flash Flood, January 1, 1997
- Flood, December 10, 1996
- Tornado, May 13, 1995
- Tornado, January 11, 1951
More
Tornadoes in Santa Clara CountyEvery warning in Santa Clara County since 1986Every county in California
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.