Severe Weather History


California Tornado History: 487 Recorded Events

485

Recorded events

48

Counties affected

0

Direct deaths

$134.8M

Property damage

California tornado history: 485 recorded events across 48 counties between 1951 and 2026.

Decade by decade

California tornado history by decade

California tornado history: recorded events per decade
California tornado history: recorded events per decade

The 1990s are the busiest decade on record with 133 reported tornado events across California. Earlier decades are thinner because systematic reporting for this hazard expanded over time, not because the weather was calmer.

County ranking

Counties with the most tornado events in California

RankCountyEventsDeathsDamageSpan
#1Los Angeles County500$61.2M1952–2025
#2San Bernardino County330$369K1954–2019
#3Orange County310$14.0M1958–2010
#4Fresno County300$3.4M1957–2020
#5San Diego County270$1.1M1956–2019
#6Riverside County260$21.5M1955–2022
#7San Joaquin County190$146K1967–2022
#8Butte County180$8.2M1970–2023
#9Merced County170$810K1955–2009
#10Kern County160$447K1988–2019
#11Sacramento County150$1.5M1978–2023
#12Tulare County140$1.6M1980–2018
#13Tehama County130$2.8M1978–2026
#14Sonoma County130$1.6M1958–2011
#15Stanislaus County130$1.4M1953–2025
#16Glenn County110$1.0M1953–2014
#17Madera County110$198K1958–2024
#18Ventura County80$5K1982–2025
#19Kings County80$540K1964–1996
#20Imperial County70$2.5M1965–2000
#21Santa Cruz County70$303K1965–2024
#22Santa Clara County60$6.7M1951–2007
#23Placer County60$253K1972–2017
#24Del Norte County60$31K1958–1996
#25Sutter County60$90K2005–2019
Source: NOAA/NCEI Storm Events · ranked by recorded event count

All hazards in California · Tornado across the U.S.