County Hazards

States › California › Placer County

Placer 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 06061 · 412,300 residents (2021) · 1,407 sq mi · dominant hazard Other

Hail · 12Tornado · 6Flood · 63Wind · 5Winter · 0
1967-04-22: Hail2003-07-22: Hail2003-07-23: Hail2013-07-25: Hail2015-11-15: Hail2016-10-02: Hail2017-04-07: Hail2019-04-09: Hail2023-08-18: Hail2024-02-19: Hail1972-10-15: Tornado1983-03-03: Tornado1983-03-22: Tornado1990-04-23: Tornado2014-03-26: Tornado2017-01-09: Tornado2005-12-31: Flood2006-01-01: Flood2014-12-03: Flood2014-12-03: Flood2014-12-03: Flood2014-12-03: Flood2014-12-03: Flood2014-12-03: Flood2014-12-03: Flood2014-12-03: Flood2017-01-09: Flood2017-02-20: Flood2018-04-06: Flood2019-05-23: Flood2019-05-23: Flood2019-05-23: Flood2019-02-14: Flood2019-02-25: Flood2020-04-05: Flood2022-12-31: Flood2022-12-31: Flood2023-01-14: Flood2023-01-05: Flood2023-01-13: Flood2023-01-14: Flood2023-01-05: Flood2023-01-14: Flood2023-01-09: Flood2023-01-14: Flood2023-03-09: Flood2023-03-14: Flood2023-03-10: Flood2024-02-19: Flood2024-02-19: Flood2024-02-05: Flood2024-02-07: Flood2024-11-23: Flood2025-02-04: Flood2025-02-04: Flood2025-02-04: Flood2025-02-04: Flood2025-02-04: Flood2025-02-06: Flood2025-02-06: Flood2025-02-06: Flood2025-02-04: Flood2025-12-25: Flood2025-12-21: Flood2025-12-24: Flood2025-12-25: Flood2025-12-25: Flood2025-11-13: Flood2026-02-16: Flood2026-01-04: Flood2026-01-04: Flood2026-01-04: Flood2026-04-21: Flood2026-04-21: Flood2026-04-11: Flood2026-04-11: Flood1957-01-13: Wind1996-12-22: Wind2015-11-15: Wind2025-03-12: Wind
Placer 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 167 events for Placer County, California, between 1950 and 2026; other events account for the largest share.

That is 11.9 events per 100 square miles, below the California figure of 26.2, and 4.1 per 10,000 residents against 10.4 statewide.

16 events fall in the 12 months to 30 Jun 2026. NCEI attributes 6 deaths and 0 injuries to events in the county, with property damage estimated at $8.6M and crop damage at $1K.

FEMA has designated the county in 26 federal disaster declarations since 1953; the most recent is Severe Winter Storms, Flooding, Landslides, And Mudslides (emergency, 10 Mar 2023).

National Flood Insurance Program policyholders in the county filed 628 claims since 1978, of which 506 were paid, totalling $16M (about $32K per paid claim). FEMA counts 939 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" ($163M a year across 18 hazards).

16events, last 12 monthsto 30 Jun 2026
167events since 19506 deaths, 0 injuries recorded
26disaster declarationslast 10 Mar 2023
628NFIP flood claims$16M paid

Compared with California and the United States

MeasurePlacer CountyCaliforniaUS
Recorded events since 195016740,8491,977,440
Events per 100 square miles11.926.256.0
Events per 10,000 residents4.110.459.6
Events in the last 12 months161,23362,008
Deaths recorded by NCEI61,17026,435
Property damage (NCEI estimates)$8.6M$30B$575B
NFIP claims per 1,000 residents1.51.48.1
Average paid NFIP claim$32K$21K$43K
Claims per 100 policies in force, last 10 years3.45.016.1

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

Wind: 1
Hail: 1
Tornado: 1
Tornado: 2
Hail: 2Tornado: 1Flood: 3Wind: 1Other: 4
Hail: 2Flood: 2Wind: 1Other: 13
Hail: 5Tornado: 2Flood: 16Wind: 1Other: 46
Hail: 2Flood: 42Wind: 1Lightning: 1Other: 17
11950s11960s11970s21980s111990s182000s702010s632020s
Recorded events in Placer County by decade and hazard group. HailTornadoFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 129 events in the 20 years to 2025 against 24 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

Other80
Flood63
Hail12
Tornado6
Wind5
Lightning1
HazardEventsDeathsShare of state's events
■ Other8032.2%
■ Flood6330.9%detail
■ Hail12—1.3%detail
■ Tornado6—1.2%
■ Wind5—0.0%
■ Lightning1—0.3%

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
18 Jan 1998Heavy RainOther———2—County
23 Nov 2024FloodFlood———2—County
7 Feb 2024FloodFlood———1—County
2 Jan 2026Heavy RainOther———1—County
9 Jan 2017FloodFlood—$5.0M———County
1 Jan 2006FloodFlood—$2.0M———County
31 Dec 2005FloodFlood—$1.0M———County
22 Mar 1983TornadoTornadoF1$250K———County
26 Jan 1997Flash FloodFlood—$150K———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
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
1 Sep 2021EM-3571EmergencyFireCaldor FirePublic assistance
24 Aug 2021DR-4610Major disasterFireWildfiresIndividual assistance, Public assistance
5 Aug 2021FM-5405Fire management assistanceFireRiver FirePublic assistance
22 Mar 2020DR-4482Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3428EmergencyBiologicalCovid-19Public assistance
14 Feb 2017DR-4301Major disasterSevere StormSevere Winter Storms, Flooding, And MudslidesPublic assistance
8 Oct 2014FM-5082Fire management assistanceFireApplegate FirePublic assistance
31 Aug 2009FM-2832Fire management assistanceFire49 FirePublic assistance
2 Sep 2008FM-2786Fire management assistanceFireGladding FirePublic assistance
5 Jun 2006DR-1646Major disasterSevere StormSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
3 Feb 2006DR-1628Major disasterSevere StormSevere Storms, Flooding, Mudslides, And LandslidesPublic assistance
13 Sep 2005EM-3248EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
8 Aug 2004FM-2541Fire management assistanceFireCa-Stevens Fire-08--8-2004Public assistance
19 Sep 2002FM-2463Fire management assistanceFireSierra FirePublic 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
9 Feb 1983DR-677Major disasterCoastal StormCoastal Storms, Floods, Slides & TornadoesIndividual 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 Placer County, 1978 to 2026 (hover for the amount paid).
Claims since 1978628
Paid claims506
Total paid$16M
Average paid claim$32K
Repetitive-loss properties283 severe
Residential policies in force9390.6% of 149,560 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202511$19,403$19,403
202420$0—
202371$137,012$137,012
202231$13,469$13,469
202131$2,373$2,373
202011$2,516$2,516
201911$60,805$60,805
201855$350,485$70,097
201786$104,764$17,461
201611$2,575$2,575
201510$0—
201485$72,816$14,563
2012118$218,644$27,331
201122$30,323$15,161
201020$0—
200911$2,694$2,694
200821$6,994$6,994
200721$6,501$6,501
200610$0—
20051513$141,757$10,904
200221$17,102$17,102
200110$0—
2000108$96,838$12,105
19982812$146,904$12,242

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 93.1 of 100
Expected annual loss$163MRelatively Moderate
Social vulnerabilityVery Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively High$107,322,908
WildfireRelatively High$25,175,654
EarthquakeRelatively Moderate$18,767,161
AvalancheVery High$6,688,641
DroughtRelatively Moderate$1,693,944
Heat waveRelatively Low$1,066,318
LightningRelatively High$983,394
TornadoVery Low$387,035
Strong windRelatively Low$244,614
HailVery Low$117,604
Winter weatherRelatively Low$72,815
LandslideRelatively Low$39,660
Volcanic activityVery Low$95

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 Placer County, CA?

NCEI records 12 hail events in Placer County since 1950, in 11 different years; that is about 0.2 recorded events a year. 1 reports were golf-ball size (1.75 in) or larger.

Has Placer County had a tornado?

Yes. NCEI records 6 tornadoes in Placer County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Placer County?

10 Mar 2023: Severe Winter Storms, Flooding, Landslides, And Mudslides, a emergency declaration for flood. The county appears in 26 declarations since 1953.

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

628 NFIP claims since 1978, 506 of them paid, for $16M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Placer 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 "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Placer County compare with the rest of California?

11.9 recorded events per 100 square miles against 26.2 statewide, and 1.5 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.