County Hazards

States › California › El Dorado County

El Dorado County, California

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 06017 · 193,221 residents (2021) · 1,708 sq mi · dominant hazard Other

Hail · 22Tornado · 5Flood · 54Wind · 6Winter · 0
1972-10-01: Hail1986-05-31: Hail1992-05-27: Hail1998-09-28: Hail2000-08-03: Hail2000-08-03: Hail2003-09-04: Hail2010-08-08: Hail2013-08-20: Hail2015-06-06: Hail2015-07-08: Hail2015-07-08: Hail2015-11-15: Hail2017-06-11: Hail2017-09-08: Hail2017-09-08: Hail2017-08-20: Hail2018-05-01: Hail2019-05-21: Hail2025-07-02: Hail2025-07-02: Hail2025-07-26: Hail1972-10-01: Tornado2010-11-23: Tornado2015-07-08: Tornado2015-12-24: Tornado2020-11-18: Tornado2005-12-31: Flood2006-01-01: Flood2014-12-03: Flood2015-06-05: Flood2015-06-05: Flood2017-01-03: Flood2017-02-17: Flood2017-02-08: Flood2017-02-08: Flood2018-03-22: Flood2018-03-21: Flood2018-03-21: Flood2018-04-06: Flood2018-04-06: Flood2018-04-06: Flood2020-04-05: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2022-12-31: Flood2023-01-03: Flood2023-01-05: Flood2023-01-14: Flood2023-01-14: Flood2023-01-14: Flood2023-01-05: Flood2023-03-09: Flood2023-03-14: Flood2023-12-19: Flood2023-10-22: Flood2024-02-19: Flood2024-02-19: Flood2024-07-20: Flood2024-11-22: Flood2025-02-01: Flood2025-02-13: Flood2025-02-04: Flood2025-12-22: Flood2025-12-24: Flood2025-11-13: Flood2026-01-04: Flood2026-01-03: Flood2026-01-03: Flood2026-04-11: Flood1981-11-13: Wind2023-01-10: Wind2023-01-10: Wind2023-01-10: Wind2025-06-21: Wind2026-06-18: Wind
El Dorado County within California. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

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. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 240 events for El Dorado County, California, between 1950 and 2026; other events account for the largest share.

That is 14.1 events per 100 square miles, below the California figure of 26.2, and 12.4 per 10,000 residents against 10.4 statewide.

12 events fall in the 12 months to 30 Jun 2026. NCEI attributes 12 deaths and 2 injuries to events in the county, with property damage estimated at $29M and crop damage at $286K.

FEMA has designated the county in 27 federal disaster declarations since 1953; the most recent is Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (major disaster, 3 Apr 2023).

National Flood Insurance Program policyholders in the county filed 207 claims since 1978, of which 134 were paid, totalling $4.0M (about $30K per paid claim). FEMA counts 244 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($124M a year across 18 hazards).

12events, last 12 monthsto 30 Jun 2026
240events since 195012 deaths, 2 injuries recorded
27disaster declarationslast 3 Apr 2023
207NFIP flood claims$4.0M paid

Compared with California and the United States

MeasureEl Dorado CountyCaliforniaUS
Recorded events since 195024040,8491,977,440
Events per 100 square miles14.126.256.0
Events per 10,000 residents12.410.459.6
Events in the last 12 months121,23362,008
Deaths recorded by NCEI121,17026,435
Property damage (NCEI estimates)$29M$30B$575B
NFIP claims per 1,000 residents1.11.48.1
Average paid NFIP claim$30K$21K$43K
Claims per 100 policies in force, last 10 years25.05.016.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 1Tornado: 1
Hail: 1Wind: 1
Hail: 2Flood: 2Wildfire: 1Other: 3
Hail: 3Flood: 3Other: 3
Hail: 12Tornado: 3Flood: 13Other: 122
Hail: 3Tornado: 1Flood: 36Wind: 5Other: 24
01950s01960s21970s21980s81990s92000s1502010s692020s
Recorded events in El Dorado County by decade and hazard group. HailTornadoFloodWindWildfireOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 214 events in the 20 years to 2025 against 17 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Other152
Flood54
Hail22
Wind6
Tornado5
Wildfire1
HazardEventsDeathsShare of state's events
■ Other15234.2%
■ Flood5410.8%detail
■ Hail22—2.4%detail
■ Wind680.1%
■ Tornado5—1.0%
■ Wildfire1—0.1%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
21 Jun 2025Thunderstorm WindWind45 mph——8—County
26 May 2026Heavy RainOther———22County
1 Dec 2012Heavy RainOther———1—County
3 Jan 2023FloodFlood———1—County
1 Jan 1997Flash FloodFlood—$10M———County
21 Feb 2017Debris FlowOther—$6.5M———County
24 Jan 1997Flash FloodFlood—$5.0M———County
1 Jan 2006FloodFlood—$3.2M———County
31 Dec 2005FloodFlood—$1.0M———County
24 Dec 2015TornadoTornadoEF1$1.0M———County
8 Feb 2017FloodFlood—$1.0M———County
17 Feb 2017FloodFlood—$500K———County
21 May 2019HailHail0.75 in—$286K——County
8 Feb 2017FloodFlood—$250K———County
20 Oct 1998WildfireWildfire—$200K———County
29 Dec 1996Heavy RainOther—$100K———County
21 Mar 2018FloodFlood—$100K———County
21 Mar 2018FloodFlood—$100K———County
31 Dec 2022FloodFlood—$100K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
3 Apr 2023DR-4699Major disasterSevere StormSevere Winter Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
10 Mar 2023EM-3592EmergencyFloodSevere Winter Storms, Flooding, Landslides, And MudslidesPublic assistance
14 Jan 2023DR-4683Major disasterFloodSevere Winter Storms, Flooding, Landslides, And MudslidesPublic assistance
9 Jan 2023EM-3591EmergencyFloodSevere Winter Storms, Flooding, And MudslidesPublic assistance
9 Sep 2022FM-5453Fire management assistanceFireMosquito FirePublic assistance
12 Sep 2021DR-4619Major disasterFireWildfiresPublic assistance
1 Sep 2021EM-3571EmergencyFireCaldor FirePublic assistance
17 Aug 2021FM-5413Fire management assistanceFireCaldor FirePublic assistance
22 Mar 2020DR-4482Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3428EmergencyBiologicalCovid-19Public assistance
17 May 2019DR-4434Major disasterSevere StormSevere Winter Storms, Flooding, Landslides, And MudslidesPublic assistance
1 Apr 2017DR-4308Major disasterFloodSevere Winter Storms, Flooding, And MudslidesPublic assistance
16 Mar 2017DR-4305Major disasterFloodSevere Winter Storms, Flooding, And MudslidesPublic assistance
14 Feb 2017DR-4301Major disasterSevere StormSevere Winter Storms, Flooding, And MudslidesPublic assistance
17 Sep 2014FM-5081Fire management assistanceFireKing FirePublic assistance
24 Jun 2007FM-2700Fire management assistanceFireAngora FirePublic assistance
5 Jun 2006DR-1646Major disasterSevere StormSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
3 Feb 2006DR-1628Major disasterSevere StormSevere Storms, Flooding, Mudslides, And LandslidesIndividual assistance, Public assistance
13 Sep 2005EM-3248EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
14 Jul 2004FM-2532Fire management assistanceFireCa-Hollow Fire-07-14-2004Public assistance
4 Jan 1997DR-1155Major disasterSevere StormSevere Storms, Flooding, Mud And LandslidesIndividual assistance, Public assistance
12 Mar 1995DR-1046Major disasterSevere StormSevere Winter Storms, Flooding Landslides, Mud FlowIndividual assistance, Public assistance
10 Jan 1995DR-1044Major disasterSevere StormSevere Winter Storms, Flooding, Landslides, Mud FlowsIndividual assistance, Public assistance
21 Feb 1986DR-758Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
20 Jan 1977EM-3023EmergencyDroughtDroughtPublic assistance
26 Jan 1969DR-253Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
24 Dec 1964DR-183Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in El Dorado County, 1978 to 2026 (hover for the amount paid).
Claims since 1978207
Paid claims134
Total paid$4.0M
Average paid claim$30K
Repetitive-loss properties110 severe
Residential policies in force2440.3% of 81,842 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
2023126$145,122$24,187
2022108$660,243$82,530
202120$0—
201965$122,461$24,492
201854$272,937$68,234
20172519$906,180$47,694
201632$33,396$16,698
201210$0—
201142$20,587$10,294
201020$0—
200911$52,602$52,602
200822$14,397$7,198
200710$0—
200631$1,676$1,676
20051511$562,232$51,112
200033$20,043$6,681
199953$55,742$18,581
1998114$125,828$31,457
19974027$645,130$23,894
19961711$304,611$27,692
1995127$14,139$2,020
199352$1,338$669
198644$13,424$3,356
198343$7,873$2,624

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Moderatescore 91.4 of 100
Expected annual loss$124MRelatively Moderate
Social vulnerabilityVery Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$55,883,720
WildfireRelatively High$55,205,076
EarthquakeRelatively Moderate$8,256,410
AvalancheRelatively High$1,309,607
Heat waveRelatively Low$1,004,825
DroughtRelatively Moderate$932,778
LightningRelatively Moderate$577,251
Winter weatherRelatively High$345,269
LandslideRelatively Moderate$336,074
Strong windRelatively Low$198,062
TornadoVery Low$143,184
HailVery Low$80,975
Volcanic activityVery Low$40

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in El Dorado County, CA?

NCEI records 22 hail events in El Dorado County since 1950, in 13 different years; that is about 0.3 recorded events a year. 2 reports were golf-ball size (1.75 in) or larger.

Has El Dorado County had a tornado?

Yes. NCEI records 5 tornadoes in El Dorado County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for El Dorado County?

3 Apr 2023: Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides, a major disaster declaration for severe storm. The county appears in 27 declarations since 1953.

How many flood insurance claims have been filed in El Dorado County, and how much was paid?

207 NFIP claims since 1978, 134 of them paid, for $4.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is El Dorado County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" for expected annual loss, "Very Low" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does El Dorado County compare with the rest of California?

14.1 recorded events per 100 square miles against 26.2 statewide, and 1.1 NFIP claims per 1,000 residents against 1.4. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.