Storm History: Mariposa County, California
Every storm the National Weather Service has filed in Mariposa 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
- 617
- Deaths
- 9
- Injuries
- 8
- Damage
- $23 million
- Episodes
- 268
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 |
|---|---|---|---|---|
| Flood | 97 | 0 | 0 | $275,000 |
| Flash Flood | 95 | 0 | 0 | $5.3 million |
| Debris Flow | 86 | 2 | 0 | $16,000 |
| Drought | 74 | 0 | 0 | |
| High Wind | 41 | 0 | 0 | $40,000 |
| Heavy Snow | 40 | 0 | 0 | |
| Excessive Heat | 31 | 0 | 0 | |
| Tornado | 27 | 2 | 0 | $2.9 million |
| Wildfire | 24 | 1 | 0 | $14 million |
| Frost/Freeze | 24 | 0 | 0 | |
| Heat | 20 | 0 | 0 | |
| Winter Storm | 13 | 1 | 0 | $20,000 |
| Heavy Rain | 12 | 2 | 2 | $4,000 |
| Winter Weather | 11 | 0 | 0 | |
| Lightning | 9 | 0 | 6 | $50,000 |
| Hail | 7 | 1 | 0 | $1,000 |
| Thunderstorm Wind | 6 | 0 | 0 | $197,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, January 8, 2023
- Wildfire, July 24, 2001
- Wildfire, August 18, 2001
- Wildfire, October 1, 2003
- Tornado, March 20, 2018
- Wildfire, July 8, 2003
- Wildfire, July 3, 2003
- Wildfire, August 1, 2001
- Thunderstorm Wind, July 28, 2021
- Flood, June 16, 1998
- Wildfire, October 1, 2003
- Flood, September 10, 2011
- Tornado, February 2, 2019
- Lightning, February 7, 1998
- Flood, November 28, 2012
- High Wind, December 13, 2024
- Flood, June 22, 2011
- Thunderstorm Wind, September 10, 2022
- Flash Flood, February 3, 2017
- Wildfire, August 1, 2003
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
Every episode, newest first
- Heavy Snow, February 15, 2026
- Heavy Snow, February 10, 2026
- Flood, January 3, 2026
- Winter Storm, October 14, 2025
- Excessive Heat, August 9, 2025
- Winter Weather, April 25, 2025
- High Wind, April 1, 2025
- Heavy Snow, March 31, 2025
- Debris Flow, March 17, 2025
- Heavy Snow, March 12, 2025
- Heavy Snow, March 5, 2025
- Flood, March 2, 2025
- Flash Flood, February 13, 2025
- Frost/Freeze, February 9, 2025
- Flood, February 6, 2025
- High Wind, February 4, 2025
- Winter Weather, February 1, 2025
- Frost/Freeze, January 28, 2025
- Heavy Snow, January 25, 2025
- Frost/Freeze, January 21, 2025
- Frost/Freeze, January 12, 2025
- High Wind, January 7, 2025
- High Wind, December 26, 2024
- Flood, December 24, 2024
- High Wind, December 13, 2024
- Winter Weather, December 12, 2024
- Debris Flow, November 25, 2024
- Heavy Snow, November 22, 2024
- Frost/Freeze, November 19, 2024
- Heat, October 2, 2024
- Excessive Heat, September 4, 2024
- Excessive Heat, August 4, 2024
- Excessive Heat, July 21, 2024
- Hail, July 13, 2024
- Excessive Heat, July 2, 2024
- Heat, June 22, 2024
- Heat, June 11, 2024
- Heat, June 5, 2024
- Flood, May 4, 2024
- Heavy Snow, April 4, 2024
- Heavy Snow, March 29, 2024
- Winter Weather, March 28, 2024
- Heavy Snow, March 22, 2024
- High Wind, March 14, 2024
- Tornado, March 1, 2024
- Flood, February 20, 2024
- Flood, February 18, 2024
- Winter Weather, February 14, 2024
- Debris Flow, February 6, 2024
- Debris Flow, February 4, 2024
- Flood, February 1, 2024
- High Wind, January 31, 2024
- Flood, January 21, 2024
- Flood, January 20, 2024
- Winter Weather, January 13, 2024
- Frost/Freeze, January 12, 2024
- Heavy Snow, January 10, 2024
- Frost/Freeze, January 8, 2024
- Heavy Snow, January 6, 2024
- Flood, January 3, 2024
- Flood, December 19, 2023
- Frost/Freeze, December 9, 2023
- Frost/Freeze, November 25, 2023
- Lightning, September 21, 2023
- Flash Flood, August 19, 2023
- Excessive Heat, July 21, 2023
- Excessive Heat, July 15, 2023
- Excessive Heat, July 1, 2023
- Heat, June 30, 2023
- Flood, June 1, 2023
- Flood, May 16, 2023
- Heavy Snow, March 28, 2023
- Flood, March 20, 2023
- Winter Weather, March 19, 2023
- Flood, March 14, 2023
- Flash Flood, March 9, 2023
- Flood, March 4, 2023
- Frost/Freeze, March 2, 2023
- Flood, February 27, 2023
- Flood, February 24, 2023
- Frost/Freeze, February 18, 2023
- Frost/Freeze, February 14, 2023
- Flood, February 4, 2023
- Frost/Freeze, February 1, 2023
- Frost/Freeze, January 21, 2023
- Flood, January 15, 2023
- Debris Flow, January 14, 2023
- Flash Flood, January 8, 2023
- High Wind, January 7, 2023
- Debris Flow, January 4, 2023
- Debris Flow, December 30, 2022
- Debris Flow, December 27, 2022
- Frost/Freeze, December 14, 2022
- Debris Flow, December 10, 2022
- Debris Flow, December 3, 2022
- Drought, December 1, 2022
- Heavy Snow, December 1, 2022
- Frost/Freeze, November 30, 2022
- Frost/Freeze, November 22, 2022
- Frost/Freeze, November 21, 2022
- Winter Storm, November 7, 2022
- Drought, November 1, 2022
- Heavy Snow, November 1, 2022
- Drought, October 1, 2022
- Winter Weather, September 20, 2022
- Thunderstorm Wind, September 10, 2022
- Drought, September 1, 2022
- Excessive Heat, September 1, 2022
- Excessive Heat, August 31, 2022
- Heat, August 16, 2022
- Drought, August 1, 2022
- Heat, July 16, 2022
- Heat, July 11, 2022
- Drought, July 1, 2022
- Heat, June 25, 2022
- Excessive Heat, June 10, 2022
- Drought, June 1, 2022
- Heat, May 25, 2022
- Drought, May 1, 2022
- Heavy Snow, April 21, 2022
- High Wind, April 16, 2022
- High Wind, April 11, 2022
- Drought, April 1, 2022
- High Wind, March 27, 2022
- Drought, March 1, 2022
- Frost/Freeze, February 24, 2022
- Winter Weather, February 22, 2022
- High Wind, February 15, 2022
- Frost/Freeze, February 3, 2022
- Frost/Freeze, February 2, 2022
- Drought, February 1, 2022
- High Wind, January 21, 2022
- Drought, January 1, 2022
- High Wind, December 27, 2021
- Heavy Snow, December 25, 2021
- Debris Flow, December 23, 2021
- Debris Flow, December 13, 2021
- Frost/Freeze, December 11, 2021
- High Wind, December 9, 2021
- Drought, December 1, 2021
- High Wind, November 8, 2021
- Drought, November 1, 2021
- Flash Flood, October 24, 2021
- Drought, October 1, 2021
- Excessive Heat, September 6, 2021
- Thunderstorm Wind, July 28, 2021
- Flood, April 17, 2020
- Heavy Rain, December 1, 2019
- Flood, June 6, 2019
- Tornado, June 2, 2019
- Flood, March 27, 2019
- Tornado, March 2, 2019
- Tornado, February 13, 2019
- Tornado, February 2, 2019
- High Wind, January 20, 2019
- Tornado, January 16, 2019
- Flood, January 5, 2019
- Debris Flow, December 16, 2018
- Debris Flow, November 28, 2018
- Flood, November 21, 2018
- Flash Flood, October 3, 2018
- Heavy Rain, May 14, 2018
- Debris Flow, April 5, 2018
- Tornado, March 20, 2018
- Debris Flow, March 13, 2018
- Debris Flow, March 1, 2018
- Debris Flow, September 20, 2017
- Flash Flood, August 18, 2017
- Flash Flood, August 5, 2017
- Flash Flood, August 2, 2017
- High Wind, June 11, 2017
- Flood, June 1, 2017
- Flood, May 2, 2017
- Heavy Rain, April 17, 2017
- Hail, March 21, 2017
- Flash Flood, February 17, 2017
- Flash Flood, February 9, 2017
- Flash Flood, February 5, 2017
- Flash Flood, February 3, 2017
- Flood, January 18, 2017
- Flash Flood, January 7, 2017
- Flash Flood, January 4, 2017
- Flood, December 23, 2016
- Debris Flow, December 15, 2016
- Heavy Snow, December 2, 2014
- Flood, February 5, 2014
- Lightning, January 30, 2014
- Tornado, May 4, 2013
- Flood, November 28, 2012
- Tornado, March 16, 2012
- Winter Storm, January 20, 2012
- Flood, September 10, 2011
- Flood, June 22, 2011
- Winter Storm, March 19, 2011
- Flash Flood, October 1, 2010
- Flood, June 6, 2010
- Winter Storm, March 12, 2010
- Tornado, February 26, 2010
- Flash Flood, October 12, 2009
- Wildfire, June 13, 2009
- Flash Flood, May 27, 2009
- Thunderstorm Wind, May 18, 2009
- Thunderstorm Wind, October 30, 2008
- Flash Flood, July 12, 2008
- Flash Flood, October 29, 2007
- Hail, July 10, 2007
- Thunderstorm Wind, July 20, 2006
- Hail, June 26, 2006
- Flood, May 21, 2006
- Flood, May 14, 2006
- Flood, May 12, 2006
- Debris Flow, April 3, 2006
- Heavy Rain, April 2, 2006
- Tornado, January 14, 2006
- Flood, January 1, 2006
- Lightning, October 24, 2005
- Heavy Rain, August 16, 2005
- Heavy Rain, June 1, 2005
- Flood, May 15, 2005
- Debris Flow, March 23, 2005
- Heavy Rain, January 7, 2005
- Heavy Rain, December 27, 2004
- Heavy Rain, December 7, 2004
- Wildfire, July 1, 2004
- Wildfire, June 26, 2004
- Wildfire, October 1, 2003
- Wildfire, October 1, 2003
- Heavy Rain, September 3, 2003
- Wildfire, September 1, 2003
- Wildfire, September 1, 2003
- Wildfire, August 26, 2003
- Lightning, August 26, 2003
- Wildfire, August 1, 2003
- Wildfire, August 1, 2003
- Wildfire, July 20, 2003
- Wildfire, July 19, 2003
- Wildfire, July 8, 2003
- Wildfire, July 3, 2003
- Winter Storm, March 14, 2003
- Wildfire, September 1, 2002
- Wildfire, August 1, 2002
- Wildfire, July 24, 2002
- Thunderstorm Wind, July 12, 2002
- Wildfire, July 11, 2002
- Wildfire, September 1, 2001
- Wildfire, August 18, 2001
- Lightning, August 9, 2001
- Wildfire, August 1, 2001
- Wildfire, July 24, 2001
- Wildfire, July 13, 2001
Earlier years, state by state:
More
Tornadoes in Mariposa CountyEvery warning in Mariposa 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.