Storm History: Riverside County, California
Every storm the National Weather Service has filed in Riverside 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
- 2,499
- Deaths
- 54
- Injuries
- 380
- Damage
- $578 million
- Episodes
- 1,191
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 |
|---|---|---|---|---|
| Flash Flood | 588 | 6 | 57 | $189 million |
| High Wind | 517 | 7 | 25 | $42 million |
| Wildfire | 318 | 11 | 211 | $142 million |
| Excessive Heat | 310 | 7 | 5 | $7.1 million |
| Flood | 106 | 3 | 9 | $14 million |
| Drought | 104 | 0 | 0 | $2.0 million |
| Thunderstorm Wind | 67 | 0 | 0 | $1.5 million |
| Tornado | 64 | 0 | 4 | $35 million |
| Dust Storm | 63 | 0 | 6 | $1.4 million |
| Heavy Snow | 60 | 0 | 0 | $315,000 |
| Heat | 58 | 16 | 45 | $2,000 |
| Debris Flow | 43 | 1 | 0 | $651,000 |
| Winter Storm | 32 | 0 | 1 | $3.0 million |
| Hail | 22 | 0 | 1 | $105,000 |
| Strong Wind | 21 | 0 | 6 | $545,000 |
| Tropical Storm | 18 | 0 | 0 | |
| Dense Fog | 17 | 0 | 1 | |
| Lightning | 15 | 1 | 3 | $117,000 |
| Winter Weather | 14 | 0 | 0 | $5,000 |
| Storm Surge/Tide | 14 | 0 | 0 | |
| Funnel Cloud | 10 | 0 | 0 | |
| Extreme Cold/Wind Chill | 9 | 0 | 0 | $1.1 million |
| Frost/Freeze | 8 | 0 | 0 | $98 million |
| Heavy Rain | 7 | 0 | 0 | $40 million |
| Coastal Flood | 5 | 0 | 0 | |
| Cold/Wind Chill | 3 | 0 | 4 | |
| Avalanche | 2 | 0 | 0 | |
| Blizzard | 1 | 0 | 0 | |
| Tsunami | 1 | 0 | 0 | $10,000 |
| Astronomical Low Tide | 1 | 0 | 0 | |
| Dust Devil | 1 | 2 | 2 |
The deadliest
- Heat, July 21, 2006
- Wildfire, October 26, 2006
- Excessive Heat, September 1, 2007
- High Wind, January 14, 2011
- Flash Flood, September 1, 2023
- Wildfire, October 10, 2019
- Excessive Heat, June 13, 2021
- Flood, March 8, 2000
- High Wind, December 14, 1996
- Wildfire, September 5, 2022
- Dust Devil, August 4, 2024
- High Wind, January 7, 2025
- Flash Flood, March 4, 2000
- Debris Flow, February 20, 2005
- Flood, July 12, 1999
- Flash Flood, September 30, 2018
- Flash Flood, December 19, 2010
- Wildfire, August 1, 1997
- High Wind, January 30, 2001
- Heat, June 22, 2001
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, February 13, 2019
- Frost/Freeze, January 12, 2007
- Wildfire, September 5, 2024
- Flash Flood, July 19, 2015
- High Wind, October 21, 2007
- Heavy Rain, January 7, 2005
- Heavy Rain, February 18, 2005
- Tornado, August 6, 2015
- Tornado, February 23, 1998
- Wildfire, October 26, 2006
- Flood, January 14, 2005
- Wildfire, July 21, 2024
- Wildfire, October 10, 2019
- Flash Flood, July 22, 2019
- Wildfire, August 7, 2013
- Wildfire, October 26, 2003
- Flash Flood, January 9, 2005
- Excessive Heat, August 24, 2021
- Flash Flood, August 31, 1998
- Wildfire, October 30, 2019
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, September 2, 1960
- Hail, September 11, 2008
- Flash Flood, August 30, 2008
- Flash Flood, July 30, 2005
- Hail, August 12, 1998
- Hail, September 5, 1991
- Hail, August 10, 1990
- Hail, March 6, 1980
- Flash Flood, July 14, 2024
- Flood, September 8, 2024
- Flash Flood, September 24, 2021
- Flash Flood, October 12, 2018
- Flash Flood, September 7, 2015
- Flash Flood, August 20, 2014
- Flash Flood, August 24, 2013
The strongest tornadoes
Every episode, newest first
- High Wind, April 25, 2026
- High Wind, April 17, 2026
- High Wind, April 3, 2026
- High Wind, April 1, 2026
- Flash Flood, February 16, 2026
- High Wind, January 8, 2026
- Flash Flood, December 23, 2025
- Flood, November 15, 2025
- Strong Wind, October 10, 2025
- Flood, September 18, 2025
- Flash Flood, September 17, 2025
- Thunderstorm Wind, September 2, 2025
- Debris Flow, August 25, 2025
- Heat, August 21, 2025
- Heat, August 7, 2025
- High Wind, June 20, 2025
- Heat, June 15, 2025
- Heavy Rain, June 3, 2025
- High Wind, May 17, 2025
- Strong Wind, May 4, 2025
- Hail, April 26, 2025
- Winter Weather, April 1, 2025
- Flash Flood, March 11, 2025
- Flash Flood, March 3, 2025
- Flash Flood, February 13, 2025
- High Wind, January 20, 2025
- Wildfire, January 20, 2025
- High Wind, January 12, 2025
- High Wind, January 8, 2025
- High Wind, January 7, 2025
- Strong Wind, December 10, 2024
- High Wind, December 9, 2024
- Dense Fog, December 8, 2024
- High Wind, November 4, 2024
- High Wind, October 18, 2024
- Wildfire, October 9, 2024
- Dense Fog, October 5, 2024
- Excessive Heat, October 1, 2024
- Debris Flow, September 20, 2024
- Flood, September 8, 2024
- Wildfire, September 5, 2024
- Excessive Heat, September 3, 2024
- Wildfire, August 22, 2024
- Flash Flood, August 11, 2024
- Thunderstorm Wind, August 10, 2024
- Dust Devil, August 4, 2024
- Wildfire, August 1, 2024
- Wildfire, July 29, 2024
- Thunderstorm Wind, July 24, 2024
- Wildfire, July 21, 2024
- Flash Flood, July 14, 2024
- Excessive Heat, July 1, 2024
- Excessive Heat, June 30, 2024
- Excessive Heat, June 14, 2024
- Excessive Heat, June 14, 2024
- Excessive Heat, June 5, 2024
- Excessive Heat, June 5, 2024
- High Wind, May 19, 2024
- High Wind, April 24, 2024
- Flash Flood, March 29, 2024
- Heavy Snow, March 23, 2024
- Strong Wind, March 14, 2024
- Flood, March 14, 2024
- High Wind, March 13, 2024
- Flood, March 6, 2024
- Flood, March 1, 2024
- Flood, February 19, 2024
- Flood, February 4, 2024
- Flash Flood, February 1, 2024
- Flash Flood, January 22, 2024
- Flood, January 22, 2024
- High Wind, January 10, 2024
- Heavy Snow, January 6, 2024
- Heavy Snow, January 3, 2024
- Flash Flood, December 21, 2023
- Wildfire, December 9, 2023
- High Wind, November 20, 2023
- Flood, November 15, 2023
- High Wind, November 7, 2023
- Wildfire, October 28, 2023
- Heat, October 18, 2023
- High Wind, October 10, 2023
- Heat, October 4, 2023
- Excessive Heat, September 9, 2023
- Heat, September 7, 2023
- Flash Flood, September 1, 2023
- Flash Flood, September 1, 2023
- Excessive Heat, August 28, 2023
- Excessive Heat, August 26, 2023
- Flash Flood, August 19, 2023
- Tropical Storm, August 19, 2023
- Flash Flood, August 18, 2023
- Excessive Heat, August 16, 2023
- Excessive Heat, August 5, 2023
- Dust Storm, July 31, 2023
- Wildfire, July 27, 2023
- Excessive Heat, July 25, 2023
- Wildfire, July 25, 2023
- Wildfire, July 13, 2023
- Excessive Heat, July 11, 2023
- Excessive Heat, July 11, 2023
- Dense Fog, July 8, 2023
- Excessive Heat, July 1, 2023
- Excessive Heat, July 1, 2023
- Wildfire, June 27, 2023
- Wildfire, May 22, 2023
- Winter Weather, May 3, 2023
- High Wind, April 3, 2023
- Flood, March 29, 2023
- Flash Flood, March 21, 2023
- Flash Flood, March 14, 2023
- Flash Flood, March 1, 2023
- Winter Storm, February 27, 2023
- Avalanche, February 27, 2023
- Flash Flood, February 21, 2023
- High Wind, February 14, 2023
- Heavy Snow, February 12, 2023
- Flood, January 30, 2023
- High Wind, January 26, 2023
- High Wind, January 22, 2023
- Flash Flood, January 14, 2023
- Flood, January 9, 2023
- Flash Flood, January 4, 2023
- Flash Flood, January 1, 2023
- Flash Flood, December 31, 2022
- Debris Flow, December 27, 2022
- Flash Flood, December 11, 2022
- High Wind, November 24, 2022
- High Wind, November 19, 2022
- High Wind, November 15, 2022
- Flash Flood, November 8, 2022
- Debris Flow, November 2, 2022
- High Wind, October 24, 2022
- Debris Flow, October 22, 2022
- Flash Flood, October 15, 2022
- Flash Flood, October 15, 2022
- Flash Flood, October 11, 2022
- Tornado, October 8, 2022
- Flash Flood, October 6, 2022
- Dust Storm, October 6, 2022
- Flash Flood, October 1, 2022
- Flash Flood, September 28, 2022
- Storm Surge/Tide, September 9, 2022
- Wildfire, September 5, 2022
- Dust Storm, September 2, 2022
- Excessive Heat, September 1, 2022
- Excessive Heat, September 1, 2022
- Excessive Heat, August 30, 2022
- Heat, August 30, 2022
- Tornado, August 28, 2022
- Flash Flood, August 24, 2022
- Flash Flood, August 23, 2022
- Dust Storm, August 21, 2022
- Flash Flood, August 20, 2022
- Flash Flood, August 18, 2022
- Flood, August 16, 2022
- Flash Flood, August 16, 2022
- Flash Flood, August 13, 2022
- Flash Flood, August 12, 2022
- Flash Flood, August 8, 2022
- Flash Flood, August 7, 2022
- Flash Flood, August 1, 2022
- Flash Flood, July 30, 2022
- Excessive Heat, July 21, 2022
- Excessive Heat, July 21, 2022
- Wildfire, July 15, 2022
- Excessive Heat, July 15, 2022
- Excessive Heat, July 11, 2022
- Wildfire, July 10, 2022
- Flash Flood, June 22, 2022
- Flash Flood, June 21, 2022
- Excessive Heat, June 9, 2022
- Wildfire, June 9, 2022
- High Wind, May 28, 2022
- High Wind, May 19, 2022
- Heat, May 13, 2022
- High Wind, May 7, 2022
- High Wind, May 1, 2022
- High Wind, April 28, 2022
- Heavy Snow, April 21, 2022
- High Wind, April 19, 2022
- Dust Storm, April 16, 2022
- High Wind, April 10, 2022
- Heat, April 6, 2022
- Debris Flow, March 28, 2022
- Heat, March 22, 2022
- Strong Wind, March 19, 2022
- High Wind, March 10, 2022
- High Wind, March 6, 2022
- Wildfire, March 2, 2022
- High Wind, February 26, 2022
- Extreme Cold/Wind Chill, February 21, 2022
- Heavy Snow, February 15, 2022
- Wildfire, February 8, 2022
- Dust Storm, February 2, 2022
- High Wind, February 2, 2022
- High Wind, January 21, 2022
- Flash Flood, December 27, 2021
- Flood, December 23, 2021
- High Wind, December 17, 2021
- High Wind, December 14, 2021
- Flash Flood, December 14, 2021
- Wildfire, November 24, 2021
- Heat, November 20, 2021
- Wildfire, November 11, 2021
- Excessive Heat, October 28, 2021
- Flash Flood, October 25, 2021
- High Wind, October 15, 2021
- Dust Storm, October 11, 2021
- Dust Storm, October 11, 2021
- Lightning, October 4, 2021
- Flash Flood, September 24, 2021
- Excessive Heat, September 21, 2021
- Flash Flood, September 17, 2021
- Excessive Heat, September 12, 2021
- Debris Flow, September 9, 2021
- Excessive Heat, September 7, 2021
- Excessive Heat, September 4, 2021
- Flash Flood, August 30, 2021
- Debris Flow, August 29, 2021
- Excessive Heat, August 25, 2021
- Excessive Heat, August 24, 2021
- Flash Flood, August 10, 2021
- Flash Flood, August 10, 2021
- Excessive Heat, August 3, 2021
- Excessive Heat, August 1, 2021
- Flash Flood, July 30, 2021
- Flash Flood, July 30, 2021
- Flash Flood, July 28, 2021
- Flash Flood, July 25, 2021
- Flash Flood, July 22, 2021
- Excessive Heat, July 9, 2021
- Excessive Heat, July 9, 2021
- Wildfire, June 28, 2021
- Excessive Heat, June 27, 2021
- Thunderstorm Wind, June 23, 2021
- Wildfire, June 19, 2021
- Excessive Heat, June 14, 2021
- Excessive Heat, June 13, 2021
- Wildfire, June 5, 2021
- Excessive Heat, June 2, 2021
- Wildfire, June 1, 2021
- Wildfire, May 22, 2021
- High Wind, May 20, 2021
- High Wind, May 15, 2021
- Excessive Heat, April 28, 2021
- Dust Storm, April 21, 2021
- Strong Wind, April 14, 2021
- Excessive Heat, April 1, 2021
- Astronomical Low Tide, March 30, 2021
Earlier years, state by state:
More
Tornadoes in Riverside CountyEvery warning in Riverside 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.