County Hazards

States › California › 2015

California, 2015

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

1,121events recorded1,112 in 2014
21deaths recorded53 injuries
$109Mproperty damage (estimates)$200K crop damage
7disaster declarations125 NFIP claims, $1.5M paid
← 20142016 →

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

Wind216
Drought205
Flood202
Other127
Fog113
Cold79
Winter77
Hail37
Wildfire34
Lightning20
Tornado10
Heat1

Includes events recorded by forecast zone. The state's yearly total for 2015 was 1,121 against 1,112 in 2014.

Counties with the most recorded events

CountyEvents in 2015
San Bernardino County84
Kern County39
Riverside County37
El Dorado County32
San Diego County28
Inyo County27
Los Angeles County19
Modoc County14
Siskiyou County10
Placer County9
Shasta County9
Plumas County8
Santa Clara County8
Orange County7
Mono County7
Lassen County6
Sonoma County6
Tuolumne County5
Madera County5
Nevada County4
Monterey County4
San Francisco County4
Alpine County4
Butte County4
Ventura County3

Notable events

DateCountyEvent typeMagnitudeProperty damageDeathsInjuries
13 Jan 2015Forecast zoneDense Fog—$40,00053
12 Sep 2015Forecast zoneWildfire——44
9 Sep 2015Forecast zoneWildfire——21
28 Jan 2015Forecast zoneDense Fog——12
29 Jan 2015Forecast zoneDense Fog——11
14 Jan 2015Forecast zoneDense Fog—$60,0001—
9 Dec 2015Forecast zoneHeavy Snow—$25,0001—
18 Feb 2015Forecast zoneDense Fog——1—
30 Jul 2015ModocWildfire——1—
18 Jul 2015KernLightning——1—
8 Sep 2015San BernardinoFlash Flood——1—
10 Nov 2015Forecast zoneAvalanche——1—
8 Dec 2015Forecast zoneDense Fog——1—
2 Nov 2015Forecast zoneDust Storm———15
19 Jul 2015RiversideFlash Flood—$50,000,000—1
25 Jul 2015Forecast zoneWildfire———6
6 Aug 2015RiversideTornadoEF1$18,000,000—2
18 Oct 2015InyoFlash Flood—$25,000,000——
26 Jan 2015San BernardinoHeavy Rain—$50,000—2
10 Jun 2015InyoFlash Flood—$1,000—2
13 Jan 2015Forecast zoneDense Fog———2
13 Jan 2015Forecast zoneDense Fog———2
19 Feb 2015Forecast zoneDense Fog———2
3 Oct 2015Forecast zoneCold/Wind Chill———2
26 Dec 2015Forecast zoneStrong Wind30 mph——2
3 Dec 2015MonoStrong Wind38 mph$500,000—1
23 Jul 2015Forecast zoneWildfire—$25,000—1
23 Sep 2015Forecast zoneHeat———1
17 Jul 2015San BernardinoLightning———1
5 Oct 2015San BernardinoFlash Flood—$3,000,000——
14 Sep 2015San BernardinoThunderstorm Wind60 mph$1,200,000——
15 Nov 2015StanislausTornadoEF1$1,000,000——
13 Apr 2015Forecast zoneStrong Wind45 mph$1,000,000——
2 Nov 2015ButteThunderstorm Wind60 mph$1,000,000——
24 Dec 2015El DoradoTornadoEF1$1,000,000——
17 Jun 2015Forecast zoneWildfire—$900,000——
15 Sep 2015San DiegoFlash Flood—$800,000——
3 Jul 2015PlumasThunderstorm Wind49 mph$525,000——
27 Jul 2015Forecast zoneWildfire—$500,000——
6 Feb 2015Forecast zoneStrong Wind52 mph$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 2015

DeclaredNumberTypeIncidentTitleCounties
22 Sep 2015DR-4240Major disasterFireValley Fire And Butte Fire2
13 Sep 2015FM-5112Fire management assistanceFireValley Fire3
10 Sep 2015FM-5111Fire management assistanceFireButte Fire2
2 Aug 2015FM-5093Fire management assistanceFireRocky Fire1
23 Jul 2015FM-5091Fire management assistanceFireWragg Fire3
17 Jul 2015FM-5089Fire management assistanceFireNorth Fire1
27 Jan 2015DR-4206Major disasterFloodSevere Storms, Flooding, And Mudslides0

Flood insurance claims with a 2015 date of loss

125 NFIP claims, 56 of them paid, for $1,461,649.

Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (29 Sep 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 30 Sep 2026.