| December 5, 2024 |
Earthquake |
Del Norte, Humboldt, Mendocino |
| November 6, 2024 |
Fire (Mountain) |
Ventura |
| September 9, 2024 |
Fire (Airport) |
Orange, Riverside |
| September 8-11, 2024 |
Fire (Boyles) |
Lake |
| September 8, 2024 |
Fire (Bridge) |
Los Angeles, San Bernardino |
| September 5, 2024 |
Fire (Line) |
San Bernardino |
| September 3, 2024 |
Land movement (Greater Portuguese Landslide Complex) |
City of Rancho Palos Verdes |
| September 2, 2024 |
Fire (Bear) |
Sierra |
| July 24, 2024 |
Fire (Borel) |
Kern |
| July 24, 2024 |
Fire (Park) |
Butte, Tehama |
| July 22, 2024 |
Fire (Gold Complex) |
Plumas |
| July 3, 2024 |
Fire (Shelly) |
Siskiyou |
| July 2, 2024 |
Fire (Thompson) |
Butte |
| April 25, 2024 |
Fire (Pier) |
City of Oceanside |
| March 2024 |
Storms |
Alameda, Contra Costa, Del Norte, Los Angeles, Marin, Mendocino, Monterey, Napa, Nevada, Plumas, San Bernardino, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, Solano, Sonoma, Trinity, and Ventura |
| Early February 2024, beginning February 3 |
Severe winter storms |
Alameda, Butte, Glenn, Humboldt, Lake, Los Angeles, Marin, Mendocino, Monterey, Napa, Orange, Riverside, Sacramento, San Bernardino, San Diego, San Francisco, San Luis Obispo, Santa Barbara, Santa Clara, Santa Cruz, Solano, Sonoma, Sutter, Trinity, and Ventura |
| December 2023 January 2024 |
Severe winter storms |
Los Angeles, San Diego, Ventura |
| August 20, 2023 |
Hurricane Hilary |
Fresno, Imperial, Inyo, Kern, Los Angeles, Orange, Riverside, San Bernardino, San Diego, Siskiyou, Tulare, and Ventura |
| August 15, 2023 |
Fires (Smith River Complex, Happy Camp Complex) |
Del Norte, Siskiyou |
| February-March 2023 |
Severe winter storms |
Alameda, Alpine, Amador, Butte, Calaveras, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Imperial, Inyo, Kern, Kings, Lake, Los Angeles, Madera, Marin, Mariposa, Mendocino, Merced, Modoc, Mono, Monterey, Napa, Nevada, Orange, Placer, Plumas, Riverside, Sacramento, San Benito, San Bernardino, San Diego, San Francisco, San Joaquin, San Luis Obispo, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, Shasta, Sierra, Solano, Sonoma, Stanislaus, Trinity, Tulare, Tuolumne, Ventura, Yolo, and Yuba |
| December 27, 2022 – January 2023 |
Severe winter storms |
All 58 counties |
| December 20, 2022 |
Earthquake |
Humboldt |
| September 9, 2022 |
Tropical Storm Kay |
Imperial, Inyo, Los Angeles, Riverside, and San Bernardino |
| September 2022 |
Fires (Barnes, Fork, and Mountain Fires) |
Madera, Modoc, and Siskiyou |
| September 2022 |
Fires (Fairview and Mosquito Fires) |
El Dorado, Placer, and Riverside |
| September 2022 |
Fire (Mill Fire) |
Siskiyou |
| August 31, 2022 |
Fire (Route Fire) |
Los Angeles |
| August 1-7, 2022 |
Storm System |
Alpine and Inyo |
| July 2022 |
Fires (McKinney, China 2, and Evans fires) |
Siskiyou |
| July 2022 |
Fire (Oak Fire) |
Mariposa |
| July 2022 |
Fire (Colorado Fire) |
Monterey |
| July 2022 |
Fire (Alisal Fire) |
Santa Barbara |
| June 12, 2022 |
Storm System |
Plumas and Tehama |
| January 2022 |
Fire (Colorado Fire) |
Monterey |
| December 2021 |
Winter Storms |
Alameda, Amador, Calaveras, El Dorado, Humboldt, Lake, Los Angeles, Marin, Monterey, Napa, Nevada, Orange, Placer, Sacramento, San Bernardino, San Luis Obispo, San Mateo, Santa Cruz, Sierra, Trinity, and Yuba. |
| October 2021 |
Storms |
Amador, Butte, Contra Costa, Glenn, Humboldt, Lake, Marin, Mendocino, Monterey, Napa, Placer, Plumas, San Francisco, Solano, Sonoma, and Trinity |
| October 2021 |
Drought |
All 58 counties |
| September 22, 2021 |
Fire (Fawn Fire) |
Shasta |
| September 7, 2021 |
Fire (Cache Fire) |
Lake |
| August 30, 2021 |
Fire (Caldor Fire) |
Alpine, Amador, and Placer |
| August 17, 2021 |
Fire (Caldor Fire) |
El Dorado |
| August 10, 2021 |
Fires (Dixie, McFarland and Monument Fires) |
Shasta, Tehama, and Trinity |
| August 5, 2021 |
Fires (Antelope and River Fires) |
Nevada, Placer, and Siskiyou |
| July 23, 2021 |
Fires (Dixie, Fly, and Tamarack Fires) |
Alpine, Butte, Lassen, and Plumas |
| June - July 2021 |
Fires (Beckwourth Complex and Lava Fires) |
Lassen, Plumas, and Siskiyou |
| July 8, 2021 |
Drought |
Inyo, Marin, Mono, Monterey, San Luis Obispo, San Mateo, Santa Barbara, Santa Clara, and Santa Cruz |
| May 10, 2021 |
Drought – Klamath River Watershed, Sacramento-San Joaquin Delta Watershed, and Tulare Lake Watershed |
Alameda, Alpine, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Kern, Kings, Lake, Lassen, Madera, Mariposa, Merced, Modoc, Napa, Nevada, Placer, Plumas, Sacramento, San Benito, San Joaquin, Shasta, Sierra, Siskiyou, Solano, Stanislaus, Sutter, Tehama, Trinity, Tulare, Tuolumne, Yolo, and Yuba |
| April 21, 2021 |
Drought – Russian River Watershed |
Mendocino and Sonoma |
| January 29, 2021 |
Winter Storms |
Monterey and San Luis Obispo |
| January 18, 2021 |
Windstorm |
Madera and Mariposa |
| November 17, 2020 |
Fire (Mountain View Fire) |
Mono |
| September 27, 2020 |
Fires (Glass and Zogg Fires) |
Napa, Shasta, Sonoma |
| September 2020 |
Fires (Slater, Bobcat, and Oak Fires) |
Del Norte, Los Angeles, Mendocino |
| September 8, 2020 |
Fires (Slater Fire and other fires) |
Siskiyou |
| September 4-5, 2020 |
Fires (Creek, El Dorado, and Valley Fires) |
Fresno, Madera, Mariposa, San Bernardino, San Diego |
| August 2020 |
Fires |
All 58 counties |
| October 27, 2019 |
High winds and wildfires |
All 58 counties |
| October 25, 2019 |
Wildfires (Kincade and Tick Fires) |
Los Angeles and Sonoma |
| October 10, 2019 |
Wildfire (Saddleridge Fire) |
Los Angeles |
| October 10, 2019 |
Wildfires (Eagle, Sandalwood, Reche, and Wolf fires) |
Riverside |
| July 4-5, 2019 |
Earthquakes |
Kern and San Bernardino |
| July 4-5, 2019 |
Earthquakes |
Kern and San Bernardino |
| January-February 2019 |
Winter storms |
Amador, Calaveras, El Dorado, Glenn, Humboldt, Lake, Los Angeles, Marin, Mendocino, Modoc, Mono, Monterey, Orange, Riverside, San Bernardino, San Diego, San Mateo, Santa Barbara, Santa Clara, Shasta, Sonoma, Tehama, Trinity, Ventura, Yolo |
| November 2018 |
Wildfire (Hill & Woolsey Fires) |
Los Angeles and Ventura |
| November 2018 |
Wildfire (Camp Fire) |
Butte |
| August 2018 |
Wildfire (Holy Fire) |
Orange and Riverside |
| July 2018 |
Wildfires (River, Ranch, and Steele Fires) |
Lake, Mendocino, Napa |
| July 2018 |
Wildfire (Ferguson Fire) |
Mariposa |
| July 2018 |
Wildfires (Cranston & Carr Fire) |
Riverside and Shasta |
| July 2018 |
Monsoonal Rainstorms |
San Bernardino |
| July 2018 |
Wildfire (Holiday Fire) |
Santa Barbara |
| July 2018 |
Wildfire (West Fire) |
San Diego |
| July 2018 |
Wildfire (Klamathon Fire) |
Siskiyou |
| June 2018 |
Wildfire (Pawnee Fire) |
Lake |
| March 2018 |
Winter Storms |
Amador, Fresno, Kern, Mariposa, Merced, Stanislaus, Tulare, Tuolumne. |
| December 2017 |
Wildfire (Thomas Fire) |
Santa Barbara |
| December 2017 |
Wildfire (Lilac Fire) |
San Diego |
| December 2017 |
Wildfires (Creek and Rye Fires) |
Los Angeles |
| December 2017 |
Wildfire (Thomas Fire) |
Ventura |
| October 2017 |
Flooding (melting of snowpack) |
Inyo and Mono |
| October 2017 |
Wildfire (Atlas) |
Solano |
| October 2017 |
Wildfires (Cherokee, LaPorte, Sulphur, Potter, Cascade, Lobo, and Canyon Fires.) |
Butte, Lake, Mendocino, Nevada, Orange |
| October 2017 |
Wildfires (Tubbs & Atlas Fire) |
Napa, Sonoma, Yuba |
| September 2017 |
Wildfires ( Railroad Fire, Pier Fire, Mission Fire, and Peak Fire) |
Madera, Mariposa, Tulare |
| September 2017 |
Wildfire (La Tuna Fire) |
Los Angeles |
| September 2017 |
Wildfire (Ponderosa Fire) |
Butte |
| August 2017 |
Wildfire (Helena Fire) |
Trinity |
| July 2017 |
Wildfires |
Modoc |
| July 2017 |
Wildfire (Detwiler Fire) |
Mariposa |
| July 2017 |
Wildfire (Alamo & Whittier Fire) |
Santa Barbara |
| July 2017 |
Wildfire (Wall Fire) |
Butte |
| February 2017 |
Lake Oroville Dam Erosion and Flooding |
Butte, Sutter, Yuba |
| January 2017 |
Storm System |
Alameda, Alpine, Amador, Butte, Calaveras, Contra Costa, Del Norte, El Dorado, Fresno, Humboldt, Inyo, Kern, Kings, Lake, Lassen, Los Angeles, Madera, Marin, Mendocino, Merced, Modoc, Mono, Monterey, Napa, Nevada, Orange, Placer, Plumas, Riverside, Sacramento, San Benito, San Bernardino, San Diego, San Francisco, San Luis Obispo, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tulare, Tuolumne, Ventura, Yolo, Yuba |
| December 2016 |
Rainstorms |
Del Norte, Humboldt, Mendocino, Santa Cruz, Shasta, Trinity |
| August 16, 2016 |
Wildfire (Blue Cut Fire) |
San Bernardino |
| August 13, 2016 |
Wildfire (Clayton Fire) |
Lake |
| August 13, 2016 |
Wildfire (Chimney Fire) |
San Luis Obispo |
| July 22, 2016 |
Wildfire (Sand Fire) |
Los Angeles |
| July 22, 2016 |
Wildfire (Soberanes Fire) |
Monterey |
| June 24, 2016 |
Wildfire (Erskine Fire) |
Kern |
| December 2015 – January 2016 |
Rainstorms (roadway damage) |
City of Carlsbad and City of Del Mar |
| October 23, 2015 |
Aliso Canyon natural gas leak |
Los Angeles |
| October 2015 |
Rainstorms |
Inyo, Kern, Los Angeles |
| September 13, 2015 |
Wildfire (Valley Fire) |
Lake and Napa |
| September 11, 2015 |
Wildfire (Butte Fire) |
Amador and Calaveras |
| June-July, 2015 |
Wildfires |
All 58 counties |
| July 18, 2015 |
Rainstorms |
Imperial, Kern, Los Angeles, Riverside, San Bernardino, San Diego |
| May 19, 2015 |
Oil spill |
Santa Barbara |
| February 6, 2015 |
Winter storms |
Humboldt, Mendocino, Siskiyou |
| February 6, 2015 |
Wildfire |
Mono |
| December 2014 |
Winter storms |
Marin, Mendocino, San Mateo, Ventura |
| September 17, 2014 |
Wildfires (King and Boles Fires) |
El Dorado and Siskiyou |
| August 24, 2014 |
Earthquake |
Napa, Solano, Sonoma |
| August 2014 |
Wildfires |
Amador, Butte, El Dorado, Humboldt, Lassen, Madera, Mariposa, Mendocino, Modoc, Shasta, Siskiyou |
| May 13, 2014 |
Wildfires |
San Diego |
| January 2014 |
Drought |
All 58 counties |
| September 9, 2013 |
Wildfire |
Shasta |
| August 17, 2013 |
Wildfire (Rim Fire) |
Mariposa, San Francisco, Tuolumne |
| August 7, 2013 |
Wildfire (Silver Fire) |
Riverside |
| July 15, 2013 |
Wildfire (Mountain Fire) |
Riverside |
| May 30-June 11, 2013 |
Wildfire (Powerhouse Fire) |
Los Angeles |
| December 2012 |
Rainstorm |
San Mateo |
| August 2012 |
Wildfires |
Plumas, Shasta, Tehama |
| November 30, 2011 |
Windstorms |
Los Angeles County; City of Rancho Cucamonga |
| March 2011 |
Rainstorms |
Alameda, Amador, Butte, Contra Costa, Del Norte, Humboldt, Madera, Marin, Mariposa, Mendocino, Monterey, San Luis Obispo, Santa Barbara, Santa Cruz, Sierra, Stanislaus, Sutter, Trinity, Tuolumne, Ventura |
| March 11, 2011 |
Tsunami |
Del Norte, Humboldt, Mendocino, San Luis Obispo, San Mateo, Santa Cruz |
| March 2011 |
Flooding |
Modoc |
| December 2010 – January 2011 |
Winter storms |
Inyo, Kern, Kings, Los Angeles, Madera, Mariposa, Orange, Riverside, San Bernardino, San Diego, San Luis Obispo, Santa Barbara, Tulare |
| November 2010 |
Winter storms |
Calaveras and Tuolumne |
| October 12, 2010 |
Storm damage |
Imperial |
| September 9, 2010 |
Gas explosion/fire |
San Mateo |
| July-August-September 2010 |
Wildfires |
Kern |
| April 4, 2010 |
Earthquake |
Imperial |
| January 17-21, 2010 |
Winter storms |
Calaveras, Imperial, Los Angeles, Orange, Riverside, San Bernardino, San Francisco, Siskiyou |
| January 9, 2010 |
Earthquake |
Humboldt |
| November 12-14, 2009 |
Mudslides and flooding |
Santa Cruz |
| October 2009 |
Wildfire |
San Bernardino |
| August – September 2009 |
Wildfires |
Los Angeles, Mariposa, Monterey, Placer, San Bernardino, Santa Cruz, Ventura, Yuba |
| May 2009 |
Wildfire |
Santa Barbara |
| November 2008 |
Wildfires |
Los Angeles, Orange, Riverside, San Bernardino, Santa Barbara |
| October 2008 |
Wildfires |
Los Angeles, San Bernardino, Ventura |
| June – August 2008 |
Wildfires |
Butte, Inyo, Humboldt, Kern, Mariposa, Mendocino, Monterey, Plumas, Santa Barbara, Santa Cruz, Shasta, Trinity |
| May 2008 |
Wildfire |
Santa Clara, Santa Cruz |
| January 2008 |
Extreme winds and heavy rain |
Butte, Colusa, Del Norte, El Dorado, Glenn, Kings, Mendocino, Placer, Sacramento, San Francisco, Sierra, Sutter, Yolo, Yuba; Cities of Grass Valley and Oakland |
| October 21, 2007 |
Wildfires |
Los Angeles, Orange, Riverside, San Bernardino, San Diego, Santa Barbara, Ventura |
| October 3, 2007 |
Landslide |
City of San Diego |
| September 2007 |
Windstorm/rain |
Imperial |
| September 2007 |
Wildfire |
San Bernardino |
| August 2007 |
Wildfire |
Santa Barbara and Ventura |
| June 2007 |
Wildfire |
El Dorado |
| January 2007 |
Freeze |
All 58 counties |
| December 2006 |
Wildfire |
Ventura |
| October 2006 |
Wildfire |
Riverside |
| September 2006 |
Wildfire |
Ventura |
| July 2006 |
Wildfires |
San Bernardino |
| April 2006 |
Severe rainstorms and flooding |
Alameda, Amador, Calaveras, El Dorado, Fresno, Kings, Lake, Madera, Marin, Merced, Napa, Nevada, Placer, San Joaquin, San Mateo, Santa Cruz, Sonoma, Stanislaus, Tulare, Tuolumne |
| December 2005 |
Severe rainstorms |
Alameda, Alpine, Amador, Butte, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Humboldt, Kings, Lake, Lassen, Marin, Mendocino, Napa, Nevada, Placer, Plumas, Sacramento, San Joaquin, San Luis Obispo, San Mateo, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Sutter, Trinity, Tulare, Yolo, Yuba |
| March 2005 |
Severe rainstorms |
Kern, Los Angeles, Orange, Riverside, San Bernardino, San Diego, Santa Barbara, Ventura |
| January 2005 |
Storms |
Kern, Los Angeles, Orange, Riverside, San Bernardino, San Diego, Santa Barbara, Ventura |
| August 11, 2004 |
Wildfires |
Shasta |
| June 3, 2004 |
Flooding |
San Joaquin |
| December 22, 2003 |
Earthquake |
San Luis Obispo, Santa Barbara |
| November 12, 2003 |
Flash flooding |
Los Angeles |
| October – November 2003 |
Wildfires |
Los Angeles, Riverside, San Bernardino, San Diego, Ventura |
| September 2001 |
Wildfire |
Calaveras |
| September 3, 2000 |
Earthquake |
Napa |
| December 1998 |
Freeze 1998-1999 |
Fresno, Kern, Kings, Madera, Merced, Monterey, Tulare, Ventura |
| February 2, 1998 |
El Niño |
Alameda, Amador, Butte, Calaveras, Colusa, Contra Costa, Fresno, Glenn, Humboldt, Kern, Kings, Lake, Los Angeles, Marin, Mendocino, Merced, Monterey, Napa, Orange, Riverside, Sacramento, San Benito, San Bernardino, San Diego, San Francisco, San Joaquin, San Luis Obispo, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tulare, Ventura, Yolo, Yuba |
| December 1996 – January 1997 |
Floods |
Alameda, Alpine, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Kings, Lake, Lassen, Madera, Mariposa, Marin, Merced, Modoc, Mono, Monterey, Napa, Nevada, Placer, Plumas, Sacramento, San Benito, San Francisco, San Joaquin, San Luis Obispo, San Mateo, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Tuolumne, Trinity, Tulare, Yolo, Yuba |
| October 1996 |
Firestorms |
Los Angeles, Orange, San Diego |
| February 1995 |
Late Winter Storms |
57 counties (except Del Norte) |
| January 1995 |
Severe Winter Storms |
Alameda, Alpine, Amador, Butte, Colusa, Contra Costa, Del Norte, El Dorado, Fresno, Glenn, Humboldt, Kern, Kings, Lake, Lassen, Los Angeles, Madera, Marin, Mendocino, Modoc, Monterey, Napa, Nevada, Orange, Placer, Plumas, Riverside, Sacramento, San Bernardino, San Diego, San Luis Obispo, San Mateo, Santa Barbara, Santa Clara, Santa Cruz, Shasta, Siskiyou, Solano, Sonoma, Sutter, Tehama, Trinity, Ventura, Yolo, Yuba |
| December 26, 1994 |
Earthquake |
Humboldt |
| August 15, 1994 |
Fire |
San Luis Obispo |
| January 17, 1994 |
Earthquake |
Los Angeles, Orange, Ventura |
| October 27 & 28, 1993 |
Firestorms |
Los Angeles, Orange, Riverside, San Bernardino, San Diego, Ventura |
| December 1992 |
Late Winter Storms |
Alpine, Contra Costa, Fresno, Humboldt, Imperial, Lassen, Los Angeles, Madera, Mendocino, Modoc, Monterey, Napa, Orange, Plumas, Riverside, San Bernardino, San Diego, Santa Barbara, Sierra, Siskiyou, Sonoma, Tehama, Trinity, Tulare |
| August 16 and 20, 1992 |
Fires (2) |
Calaveras, Shasta |
| June 28, 1992 |
Earthquakes |
Riverside, San Bernardino |
| April 29, 1992 |
Civil Disorder |
Los Angeles |
| April 25 & 27, 1992 |
Earthquakes |
Humboldt |
| February 1992 |
Winter Storms |
Kern, Los Angeles, Orange, San Bernardino, Ventura |
| October 20, 1991 |
Fire |
Alameda |
