Storm History: Trinity County, California
Every storm the National Weather Service has filed in Trinity 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
- 204
- Deaths
- 0
- Injuries
- 0
- Damage
- $40 million
- Episodes
- 93
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 |
|---|---|---|---|---|
| Heavy Snow | 64 | 0 | 0 | $750,000 |
| Winter Storm | 38 | 0 | 0 | $16,000 |
| Flood | 32 | 0 | 0 | $6,000 |
| Hail | 25 | 0 | 0 | |
| Winter Weather | 14 | 0 | 0 | |
| High Wind | 9 | 0 | 0 | $4.0 million |
| Wildfire | 6 | 0 | 0 | $32 million |
| Tornado | 4 | 0 | 0 | |
| Thunderstorm Wind | 3 | 0 | 0 | $30,000 |
| Flash Flood | 3 | 0 | 0 | $3.2 million |
| Avalanche | 3 | 0 | 0 | |
| Heavy Rain | 2 | 0 | 0 | $5,000 |
| Debris Flow | 1 | 0 | 0 | $1,000 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Wildfire, September 1, 2020
- High Wind, February 5, 2017
- Wildfire, August 28, 2001
- Flash Flood, October 21, 2021
- Wildfire, October 1, 1999
- Heavy Snow, January 17, 2017
- Thunderstorm Wind, July 30, 2021
- Winter Storm, March 1, 2024
- High Wind, November 18, 2024
- Flood, February 13, 2025
- Heavy Rain, November 13, 2024
- Flash Flood, August 2, 2022
- Heavy Rain, March 6, 2024
- Debris Flow, February 1, 2025
- Flood, January 2, 2023
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
- Flood, December 18, 2025
- Hail, July 30, 2025
- Flood, February 13, 2025
- Debris Flow, February 1, 2025
- Flood, January 1, 2025
- High Wind, November 18, 2024
- Heavy Rain, November 13, 2024
- High Wind, March 22, 2024
- Heavy Rain, March 6, 2024
- Winter Storm, March 1, 2024
- Heavy Snow, March 27, 2023
- Avalanche, March 9, 2023
- Heavy Snow, March 4, 2023
- Winter Weather, March 4, 2023
- Tornado, February 27, 2023
- Winter Storm, February 21, 2023
- Winter Weather, February 14, 2023
- Flood, January 14, 2023
- Flood, January 7, 2023
- Flood, January 2, 2023
- Flood, December 26, 2022
- Heavy Snow, December 8, 2022
- Flash Flood, August 2, 2022
- Hail, May 7, 2022
- Winter Weather, April 10, 2022
- Heavy Snow, December 24, 2021
- Heavy Snow, December 24, 2021
- Heavy Snow, December 15, 2021
- Winter Storm, December 11, 2021
- Flood, October 21, 2021
- Flash Flood, October 21, 2021
- Thunderstorm Wind, July 30, 2021
- Heavy Snow, March 14, 2021
- Heavy Snow, March 8, 2021
- Heavy Snow, March 5, 2021
- Heavy Snow, February 2, 2021
- Heavy Snow, January 24, 2021
- Wildfire, September 1, 2020
- Hail, July 22, 2020
- Winter Weather, April 4, 2020
- Heavy Snow, March 13, 2020
- Heavy Snow, January 15, 2020
- Winter Weather, December 24, 2019
- Heavy Snow, December 1, 2019
- Winter Storm, November 26, 2019
- Winter Weather, March 28, 2019
- Winter Weather, March 9, 2019
- Flood, February 24, 2019
- Winter Storm, February 12, 2019
- Winter Storm, February 8, 2019
- Winter Storm, February 4, 2019
- Flood, January 16, 2019
- Flood, January 16, 2019
- High Wind, January 5, 2019
- Winter Weather, April 11, 2018
- Flood, March 22, 2018
- Heavy Snow, March 13, 2018
- Heavy Snow, March 1, 2018
- Winter Weather, February 26, 2018
- Winter Weather, February 20, 2018
- Heavy Snow, February 18, 2018
- Tornado, January 25, 2018
- Hail, January 18, 2018
- Hail, August 6, 2017
- Hail, August 6, 2017
- Hail, July 25, 2017
- Winter Storm, March 4, 2017
- High Wind, February 5, 2017
- Heavy Snow, January 17, 2017
- Heavy Snow, January 1, 2017
- Hail, August 22, 2013
- Hail, September 4, 2003
- Wildfire, September 3, 2003
- Hail, May 29, 2003
- Wildfire, August 28, 2001
- Hail, July 11, 2001
- Hail, March 21, 2001
- Thunderstorm Wind, April 12, 2000
- Wildfire, October 1, 1999
- Wildfire, September 1, 1999
- Wildfire, August 23, 1999
- Hail, August 6, 1999
- Hail, September 16, 1998
- Hail, June 12, 1998
- Hail, June 6, 1998
- Flood, March 22, 1998
- Hail, July 1, 1997
- Flood, December 29, 1996
- Flash Flood, July 14, 1996
- Thunderstorm Wind, June 23, 1992
- Hail, August 18, 1990
- Hail, July 18, 1990
- Hail, July 21, 1987
More
Tornadoes in Trinity CountyEvery warning in Trinity 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.