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The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

California · FEMA + NOAA + National Risk Index

Lake County, CA

14 FEMA disaster declarations (2012–2024), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Fire.

14
FEMA declarations
3
Major disasters
93
NRI risk · Relatively Moderate
Fire
Top hazard

The verdict

Lake County ranks in the riskiest 7% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 98% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Moderate, based on 14 federal disaster declarations recorded since 2012, most often fire, 264% above the national county average of 4.

Riskiest 7%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
14
FEMA declarations vs 4 national county avg
10
fire declarations, the most common hazard here

FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.

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How does Lake County compare?

Lake County vs. every U.S. county

FEMA disaster declarations, all-time

14 Top 2% higher than 98% of 2,791 counties

This county 0 30 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-07-25

Lake County's FEMA Risk Index score

FEMA National Risk Index composite score vs. the California county average

0/100100/100California avg89/10093/100
FEMA National Risk Index composite score vs. the California county average

How disaster-prone is Lake County?

Declaration frequency

Lake County, California has recorded 14 FEMA disaster declarations between 2012 and 2024, of which 3 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 1.2 declarations per year across a 12-year record, or roughly 80% above the California county average of 7.8 and 264% above the national county average of 3.8. The dominant disaster type on record is Fire, with 10 of 14 declarations falling under this category.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 93.0/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $101.0M in annualized losses). Social vulnerability reads Relatively High and community resilience Relatively Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Wildfire stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, these indicators place Lake County at a high relative risk level, its federal disaster history outpaces most of the country, and it is worth pairing that record with forward-looking hazard maps before making insurance or relocation decisions.

Risk Assessment

Risk Level

High

vs. California Avg

+80%

State avg: 7.8

vs. National Avg

+264%

National avg: 3.8

Avg Per Year

1.2

Over 12 years

FEMA NRI 8-hazard radar - Lake County

Lake County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 48, Flood 0, Hurricane 0, Tornado 8, Wildfire 70, Drought 70, Heat Wave 25, Winter Storm 25. Overall composite 31 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 31 composite
Lake County NRI risk profile FIPS 06033 · composite 31/100 (Moderate)
How to read this radar

The radar plots Lake County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

14

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

06033

CA state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Fire 10
Flood 2
Severe Storm 1
Biological 1

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Fire Management - 9 64.3%

of all 14 declarations

Major Disaster - 3 21.4%

of all 14 declarations

Emergency - 2 14.3%

of all 14 declarations

FEMA Declarations Timeline

Year Declarations
2024 1
2023 3
2021 1
2020 2
2018 3
2016 1
2015 2
2012 1

Disaster Declarations

DR# Title Type Incident Date
5536 BOYLES FIRE FM Fire 2024-09-08
4699 SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2023-04-03
3592 SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES EM Flood 2023-03-10
3591 SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES EM Flood 2023-01-09
4619 WILDFIRES DR Fire 2021-09-12
5331 LNU LIGHTNING FIRE COMPLEX FM Fire 2020-08-18
4482 COVID-19 PANDEMIC DR Biological 2020-03-22
5262 MENDOCINO FIRE COMPLEX FM Fire 2018-07-28
5244 PAWNEE FIRE FM Fire 2018-06-24
5221 SULPHUR FIRE FM Fire 2017-10-09
5145 CLAYTON FIRE FM Fire 2016-08-14
5112 VALLEY FIRE FM Fire 2015-09-13
5093 ROCKY FIRE FM Fire 2015-08-02
5004 WYE FIRE FM Fire 2012-08-13

Storm Events in California

Storm Type Events Fatalities Injuries Property Damage
High Wind 4,876 14 30 $229.3M
Flood 3,682 33 31 $991.0M
Heavy Snow 2,071 6 0 $1.6M
Drought 2,039 0 0 $0
Dense Fog 1,820 59 164 $3.5M

Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 93.0/100

Expected Annual Loss

Relatively Moderate

$101.0M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Low

Hazard Risk Breakdown

Wildfire Relatively High
Landslide Relatively High
Earthquake Relatively Moderate
Volcanic Activity Relatively Moderate
Drought Relatively High
Avalanche Relatively High
Heat Wave Relatively Low
Winter Weather Relatively Low
Lightning Very Low
Tornado Very Low
Hail Very Low
Strong Wind Very Low
Cold Wave No Rating

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in California

Frequently Asked Questions

How many natural disasters has Lake County, California had?
Lake County, California has received 14 FEMA disaster declarations from 2012 to 2024. Of these, 3 were major disaster declarations.
What is the most common disaster type in Lake County?
The most common disaster type in Lake County is Fire, with 10 declarations. Other disaster types include Flood (2), Severe Storm (1), Biological (1).
How does Lake County's disaster risk compare to the California average?
Lake County has 14 disaster declarations, which is 80% higher than the California county average of 7.8 declarations. Compared to the national county average of 3.8, it is 264% higher.
How many major FEMA disaster declarations has Lake County received?
Lake County has received 3 major disaster declarations, representing 21% of all 14 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in California?
The most common storm types in California include High Wind (4,876 events), Flood (3,682 events), Heavy Snow (2,071 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Lake County?
The most active year for disaster declarations in Lake County was 2018, with 3 declarations. The county has FEMA disaster data spanning 2012 to 2024.
What is the overall disaster risk level for Lake County?
Lake County has recorded 14 FEMA disaster declarations, a volume FEMA data classifies as high-risk, well above what most U.S. counties see over the same period.
What is the FEMA National Risk Index score for Lake County?
According to the FEMA National Risk Index, Lake County, California has an overall risk score of 93.0 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively High and community resilience is Relatively Low. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $101.0M in annualized losses.
Which natural hazard poses the greatest risk to Lake County?
Based on FEMA NRI data, the highest-risk natural hazard in Lake County is Wildfire (risk rating: Relatively High). Other significant hazards include Landslide (Relatively High) and Earthquake (Relatively Moderate). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

What this means for Lake County

Lake County, CA runs 80% above the California county average for federal disaster declarations (14 vs 8), a high historical load overall.

  • Its most common federal declaration type is fire management (9 of 14) - know the hazards most likely here before they happen. California overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.