County Hazards

States › California › 2012

California, 2012

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

874events recorded804 in 2011
23deaths recorded78 injuries
$21Mproperty damage (estimates)$16M crop damage
3disaster declarations278 NFIP claims, $3.0M paid
← 20112013 →

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

Wind264
Flood194
Winter150
Other93
Cold55
Fog44
Wildfire22
Heat21
Hail13
Tornado12
Lightning6

Includes events recorded by forecast zone. The state's yearly total for 2012 was 874 against 804 in 2011.

Counties with the most recorded events

CountyEvents in 2012
San Bernardino County65
Riverside County30
San Diego County29
Inyo County21
Santa Cruz County21
Sonoma County18
Fresno County15
Modoc County14
Mono County10
Imperial County10
Mariposa County9
Kern County9
Marin County8
Tulare County8
Monterey County8
Napa County7
San Mateo County7
Santa Clara County5
San Francisco County5
Merced County4
Los Angeles County4
Nevada County3
Madera County3
Contra Costa County3
Alameda County3

Notable events

DateCountyEvent typeMagnitudeProperty damageDeathsInjuries
27 Nov 2012Forecast zoneDense Fog—$300,0003—
15 Mar 2012Forecast zoneStrong Wind40 mph$12,50014
23 Sep 2012Forecast zoneWildfire—$3,670,00013
16 Mar 2012Santa CruzHeavy Rain—$15,00013
22 Dec 2012SonomaHeavy Rain—$30,00012
31 Mar 2012HumboldtThunderstorm Wind35 mph—11
30 Nov 2012Forecast zoneStrong Wind55 mph$50,0001—
18 Mar 2012Santa CruzHeavy Rain—$5,0001—
21 Jan 2012MariposaThunderstorm Wind46 mph$5,0001—
13 Mar 2012Santa CruzHeavy Rain—$5,0001—
2 Oct 2012Forecast zoneHeat——1—
1 Mar 2012Forecast zoneAvalanche——1—
30 Nov 2012Santa CruzFlood——1—
12 May 2012Forecast zoneHeat——1—
24 Dec 2012Forecast zoneAvalanche——1—
20 Dec 2012Forecast zoneWinter Storm——1—
24 Dec 2012Forecast zoneAvalanche——1—
1 Dec 2012El DoradoHeavy Rain——1—
7 Aug 2012Forecast zoneHeat——1—
21 Oct 2012Forecast zoneWinter Storm——1—
23 Jul 2012NevadaLightning——1—
15 Sep 2012Forecast zoneHeat———11
15 Sep 2012Forecast zoneHeat———8
14 Aug 2012Forecast zoneWildfire—$1,000,000—6
30 Jul 2012ImperialFlood—$400,000—5
14 Mar 2012San MateoHeavy Rain—$50,000—5
21 Jan 2012Forecast zoneHigh Wind66 mph$400,000—4
12 Aug 2012Forecast zoneWildfire———4
1 Aug 2012Forecast zoneWildfire—$200,000—3
24 May 2012Forecast zoneWildfire———3
8 Feb 2012Forecast zoneDense Fog—$100,000—2
12 Jan 2012Forecast zoneWildfire—$20,000—2
5 Nov 2012Forecast zoneWildfire—$4,000—2
9 Aug 2012Forecast zoneWildfire———2
11 Sep 2012San BernardinoLightning———2
20 Aug 2012Forecast zoneWildfire———2
26 Apr 2012Forecast zoneHigh Wind82 mph$25,000—1
6 Sep 2012Forecast zoneWildfire———1
13 Aug 2012Forecast zoneHeat———1
15 Sep 2012Forecast zoneHeat———1

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 2012

DeclaredNumberTypeIncidentTitleCounties
24 Sep 2012FM-5021Fire management assistanceFireShockey Fire1
19 Aug 2012FM-5007Fire management assistanceFirePonderosa Fire2
13 Aug 2012FM-5004Fire management assistanceFireWye Fire1

Flood insurance claims with a 2012 date of loss

278 NFIP claims, 148 of them paid, for $3,036,708.

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.