County Hazards

States › California › 2010

California, 2010

The year's recorded storm events, federal disaster declarations and flood insurance claims.

861events recorded867 in 2009
12deaths recorded32 injuries
$213Mproperty damage (estimates)$3.2M crop damage
8disaster declarations826 NFIP claims, $12M paid
← 20092011 →

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.

Events by hazard

Wind277
Winter267
Flood135
Other66
Cold29
Wildfire24
Fog24
Hail22
Tornado9
Lightning8

Includes events recorded by forecast zone. The state's yearly total for 2010 was 861 against 867 in 2009.

Counties with the most recorded events

CountyEvents in 2010
San Bernardino County53
Riverside County22
Kern County21
Mono County15
Los Angeles County15
Fresno County14
Inyo County12
San Diego County12
Orange County9
Santa Clara County8
Mariposa County7
Tulare County6
Modoc County6
Imperial County6
Marin County6
San Mateo County6
Santa Barbara County5
Ventura County5
Contra Costa County5
Sonoma County5
Madera County4
Siskiyou County4
San Luis Obispo County3
Napa County3
San Francisco County3

Notable events

DateCountyEvent typeMagnitudeProperty damageDeathsInjuries
11 Apr 2010Contra CostaHeavy Rain—$10,00021
20 Jan 2010Forecast zoneHeavy Snow—$2,000,000111
18 Jan 2010Forecast zoneHigh Wind96 mph$250,0001—
19 Jan 2010San DiegoThunderstorm Wind60 mph$100,0001—
28 Dec 2010Forecast zoneStrong Wind52 mph$30,0001—
22 Jan 2010Forecast zoneStrong Wind49 mph$12,0001—
20 Jan 2010VenturaFlash Flood——1—
22 Dec 2010RiversideFlash Flood——1—
19 Dec 2010San BernardinoFlood——1—
19 Nov 2010MonoWinter Storm——1—
20 Jan 2010Santa ClaraFlood——1—
19 Dec 2010San BernardinoFlood—$97,000,000——
23 Sep 2010Forecast zoneWildfire—$400,000—4
19 Dec 2010OrangeFlood—$36,000,000——
28 Jan 2010Forecast zoneStrong Wind30 mph$3,000—3
17 Dec 2010Forecast zoneWinter Storm—$400,000—2
3 Aug 2010Forecast zoneWildfire———2
21 Jan 2010San BernardinoFlash Flood—$16,000,000——
20 Dec 2010Forecast zoneDebris Flow—$15,000,000——
22 Dec 2010OrangeFlash Flood—$12,300,000——
20 Jan 2010Forecast zoneHigh Wind60 mph$245,000—1
27 Apr 2010Forecast zoneHigh Wind75 mph$125,000—1
21 Jan 2010RiversideHeavy Rain—$100,000—1
18 Jan 2010Forecast zoneStrong Wind45 mph$95,000—1
29 Dec 2010San FranciscoStrong Wind52 mph$35,000—1
15 Jul 2010Forecast zoneWildfire—$17,500—1
1 Oct 2010San BernardinoLightning———1
20 May 2010Forecast zoneWildfire———1
17 Jul 2010Forecast zoneWildfire———1
21 Dec 2010San BernardinoFlood—$5,000,000——
19 Dec 2010KernFlood—$5,000,000——
21 Jan 2010RiversideTornadoEF0$3,000,000——
21 Dec 2010San DiegoFlood—$2,000,000——
21 Jan 2010San BernardinoFlash Flood—$2,000,000——
29 Dec 2010KernFlood—$1,000,000——
19 Dec 2010TulareFlood—$1,000,000——
20 Jan 2010Forecast zoneHigh Wind68 mph$750,000——
22 Dec 2010InyoFlash Flood—$500,000——
20 Dec 2010San BernardinoFlash Flood—$500,000——
29 Dec 2010TulareFlood—$500,000——

Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.

Federal disaster declarations in 2010

DeclaredNumberTypeIncidentTitleCounties
15 Sep 2010FM-2858Fire management assistanceFireCanyon Fire1
10 Sep 2010FM-2856Fire management assistanceFireGlenview Fire1
24 Aug 2010FM-2852Fire management assistanceFirePost Fire1
30 Jul 2010FM-2851Fire management assistanceFireCrown Fire1
28 Jul 2010FM-2850Fire management assistanceFireWest Fire1
27 Jul 2010FM-2849Fire management assistanceFireBull Fire1
7 May 2010DR-1911Major disasterEarthquakeEarthquake1
8 Mar 2010DR-1884Major disasterSevere StormSevere Winter Storms, Flooding, And Debris And Mud Flows6

Flood insurance claims with a 2010 date of loss

826 NFIP claims, 487 of them paid, for $11,915,184.

Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.