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California · FEMA + NOAA + National Risk Index

Kern County, CA

40 FEMA disaster declarations (1967-2024), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Fire.

40
FEMA declarations
19
Major disasters
99
NRI risk · Relatively High
Fire
Top hazard

The verdict

Two federal records point in the busier direction for Kern County. Its 40 FEMA declarations are 40% above the California county mean and exceed the count for 97% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 1%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 1%
of U.S. counties for FEMA National Risk Index score
Relatively High
FEMA National Risk Index rating
40
FEMA declarations vs 21 national county avg
280
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Fire Management Assistance (FM) records, which are not presidential disaster declarations, alongside Major Disaster (DR) and Emergency (EM) records.

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How does Kern County compare?

Kern County vs. all counties in this dataset

FEMA disaster declarations, all-time

40 Top 3% higher than 97% of 3,266 counties

This county 0 90 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 · 2026-08-03

Kern County's FEMA Risk Index score

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

0/100100/100California avg89/10098.9/100
FEMA National Risk Index composite score vs. the California county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Kern County is led by Earthquake (about $184.0M Expected Annual Loss, Historical Loss Ratio Relatively High), while Wildfire carries the highest National Risk Index rating (Relatively High). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Kern County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 280 paid claims, totaling $1.5M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $5.4K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.

The declaration register points in the busier direction. Kern County's 40 federal records stand 40% above the California county mean of 28.5. That comparison describes how often federal action was recorded, including any Major Disaster, Emergency, and Fire Management entries shown on this page; it does not convert the count into future probability.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 98.9/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $417.0M in annualized losses). Social vulnerability reads Relatively High and community resilience Very 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. FEMA's modeled frequency puts that hazard at roughly once every 180 years here.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 40 entries for Kern County, including 19 Major Disaster records, 40% above the California county mean. Across the 57-year span, that works out to 0.7 declarations a year. Fire leads the file with 17 entries. Declaration type records the federal action taken, not every assistance program approved.

79 /100

Historical Activity Index

Very High historical activity

Kern County, CA · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) Very High
29/30

40 OpenFEMA declarations, full ingest window (1.9x national county average)

County Disaster Density High
18/25

40 declarations (1.4x state county average of 29)

Major Disaster Share Moderate
12/25

19 of 40 declarations are major disasters (48%)

Hazard Diversity Very High
20/20

9 different disaster types declared in Kern County

Historical Declaration Activity

Activity Band

High

vs. California Avg

+40%

State avg: 28.5

vs. National Avg

+93%

National avg: 20.7

Avg Per Year

0.7

Over 57 years

FEMA NRI 8-hazard radar - Kern County

Kern County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 70, Flood 70, Hurricane 0, Tornado 8, Wildfire 70, Drought 70, Heat Wave 70, Winter Storm 48. The simple mean of these eight displayed scores is 51 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 51 8-hazard mean
Kern County NRI risk profile FIPS 06029 · displayed-hazard mean 51/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

40

Very high volume

Major Disaster share

48%

Mixed major share

NRI risk score

99

Relatively High

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Kern County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Wildfire Relatively High roughly once every 180 years
Heat Wave Relatively High 7.5 modeled event-days per year
Earthquake Relatively High roughly once every 12 years
Landslide Relatively High an average of 129 times per year
Riverine Flooding Relatively High an average of 5.6 times per year
Drought Relatively High 97 modeled event-days per year
Lightning Relatively High an average of 8 times per year
Winter Weather Relatively Moderate an average of 5.4 times per year
Hail Relatively Low roughly once every 10 years
Volcanic Activity Very Low roughly once every 5,000 years
Avalanche Very Low roughly once every 100 years
Strong Wind Relatively Low roughly once every 17 years
Tornado Very Low roughly once every 3 years
Cold Wave Very Low roughly once every 7,295 years

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Fire 17
Flood 7
Severe Storm 6
Freezing 3
Hurricane 2
Biological 2
Earthquake 1
Coastal Storm 1
Drought 1

What Fire declarations mean here

Fire is the most frequent declaration type on Kern County's record, 43% of its declarations. Wildfire is the one hazard here with its own dedicated federal instrument: the Fire Management Assistance Grant, which appears in this data as an FM record. An FMAG can be authorised while a fire is still burning, on a timescale of hours, because its purpose is to reimburse the cost of fighting a fire that threatens to become a major disaster.

That distinction matters when comparing counties. An FM declaration is not a presidential major disaster declaration and does not carry the same assistance programmes, so a fire-heavy county's total is not directly comparable with a hurricane-heavy county's total unless the declaration types are separated, which is why they are listed separately on this page.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 19 47.5%

of all 40 declarations

Fire Management - 15 37.5%

of all 40 declarations

Emergency - 6 15.0%

of all 40 declarations

FEMA Declarations Timeline

Year Declarations
2024 2
2023 2
2021 1
2020 2
2019 1
2017 1
2016 2
2014 1
2011 4
2010 4
2008 1
2007 1
2005 3
2003 2
2002 1
Show 11 earlier declaration years
1999 1
1998 1
1995 2
1992 1
1991 1
1983 1
1978 1
1977 1
1970 1
1969 1
1967 1

Disaster Declarations

How the 40 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 40 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
5522 BOREL FIRE FM Fire 2024-07-27
4750 TROPICAL STORM HILARY DR Hurricane 2023-11-21
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
5416 FRENCH FIRE FM Fire 2021-08-25
4482 COVID-19 PANDEMIC DR Biological 2020-03-22
3428 COVID-19 EM Biological 2020-03-13
3415 EARTHQUAKES EM Earthquake 2019-07-08
4305 SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES DR Flood 2017-03-16
5150 CEDAR FIRE FM Fire 2016-08-22
5131 ERSKINE FIRE FM Fire 2016-06-24
5075 WAY FIRE FM Fire 2014-08-19
2971 COMANCHE FIRE COMPLEX FM Fire 2011-09-11
2970 KEENE FIRE COMPLEX FM Fire 2011-09-11
2961 CANYON FIRE FM Fire 2011-09-05
1952 SEVERE WINTER STORMS, FLOODING, AND DEBRIS AND MUD FLOWS DR Flood 2011-01-26
2858 CANYON FIRE FM Fire 2010-09-15
2852 POST FIRE FM Fire 2010-08-24
2850 WEST FIRE FM Fire 2010-07-28
2849 BULL FIRE FM Fire 2010-07-27
Show 20 earlier declaration records
DR# Title Type Incident Date
3287 WILDFIRES EM Fire 2008-06-28
1689 SEVERE FREEZE DR Freezing 2007-03-13
3248 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-13
1585 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUD AND DEBRIS FLOWS DR Severe Storm 2005-04-14
1577 SEVERE STORMS, FLOODING, DEBRIS FLOWS, AND MUDSLIDES DR Severe Storm 2005-02-04
2474 CA - TEJON FIRE - 06-30-2003 FM Fire 2003-06-29
2473 CA - SAWMILL FIRE - 06-27-2003 FM Fire 2003-06-28
2450 DEER FIRE FM Fire 2002-07-22
1267 CA-CITRUS CROP DAMAGE 2/2/99 DR Freezing 1999-02-09
1203 SEVERE WINTER STORMS AND FLOODING DR Severe Storm 1998-02-09
1046 SEVERE WINTER STORMS, FLOODING LANDSLIDES, MUD FLOW DR Severe Storm 1995-03-12
1044 SEVERE WINTER STORMS, FLOODING, LANDSLIDES, MUD FLOWS DR Severe Storm 1995-01-10
935 RAIN/SNOW/WIND STORMS, FLOODING, MUDSLIDES DR Flood 1992-02-25
894 SEVERE FREEZE DR Freezing 1991-02-11
677 COASTAL STORMS, FLOODS, SLIDES & TORNADOES DR Coastal Storm 1983-02-09
547 COASTAL STORMS, MUDSLIDES & FLOODING DR Flood 1978-02-15
3023 DROUGHT EM Drought 1977-01-20
295 FOREST & BRUSH FIRES DR Fire 1970-09-29
253 SEVERE STORMS & FLOODING DR Flood 1969-01-26
223 SEVERE STORMS & FLOODING DR Flood 1967-01-02

Storm Events in California

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Kern County.

Storm Type Events Fatalities Injuries Property Damage
High Wind 4,070 13 27 $228.2M
Flood 3,132 26 25 $985.1M
Heavy Snow 1,814 6 0 $1.6M
Dense Fog 1,605 52 148 $2.8M
Drought 1,421 0 0 $0

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

NFIP Flood Insurance Claims

Total Claims

280

Total Paid

$1.5M

Avg Per Claim

$5.4K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Relatively High

Score: 98.9/100

Expected Annual Loss

Relatively High

$417.0M/year

Social Vulnerability

Relatively High

Community Resilience

Very Low

Hazard Risk Breakdown

Wildfire Relatively High
Heat Wave Relatively High
Earthquake Relatively High
Landslide Relatively High
Riverine Flooding Relatively High
Drought Relatively High
Lightning Relatively High
Winter Weather Relatively Moderate
Hail Relatively Low
Volcanic Activity Very Low
Avalanche Very Low
Strong Wind Relatively Low
Tornado Very Low
Cold Wave Very Low

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

The model's sharpest exposure here: Wildfire

Wildfire risk in the model reflects fuel, terrain, weather and how much development sits in the wildland-urban interface. It is one of the few hazards where the exposure is materially changed by land management and building choices, not only by where the county happens to be.

For Kern County the two measures on this page point the same way: Wildfire is the county's highest-rated modeled hazard (Relatively High), and Fire declarations also lead its federal record. Where the model and the declaration history agree, the reading is comparatively straightforward, the hazard is both expected and repeatedly realised.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Kern County's closest FEMA peer: Allen Parish, LA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Kern County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Kern County - capture-dated entries only.

Further reading for this county

Understanding disaster data

Kern County's NFIP claims file (280 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Kern County?
The most common disaster type in Kern County is Fire, with 17 declarations. Other disaster types include Flood (7), Severe Storm (6), Freezing (3).
How does Kern County's FEMA declaration record compare with the California average?
FEMA lists 40 declaration records for Kern County. That is 40% above the California county mean of 28.5. Its count is also 93% above the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Kern County received?
Kern County has received 19 major disaster declarations, representing 48% of all 40 disaster declarations.
How many flood insurance claims has Kern County filed?
Kern County has 280 National Flood Insurance Program (NFIP) claims totaling $1.5M in payments, with an average of $5.4K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Kern County?
No. In Kern County, Wildfire has the highest National Risk Index rating (Relatively High), while Earthquake leads Expected Annual Loss at about $184.0M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Kern County?
The most active year for disaster declarations in Kern County was 2010, with 4 declarations. The county has FEMA disaster data spanning 1967 to 2024.
What is the FEMA National Risk Index score for Kern County?
According to the FEMA National Risk Index, Kern County, California has an overall risk score of 98.9 out of 100 (Relatively High). On social vulnerability the county rates Relatively High; on community resilience, Very Low. The Expected Annual Loss (EAL) score is Relatively High, representing $417.0M in annualized losses.
Which natural hazard poses the greatest risk to Kern County?
The top hazard flagged by FEMA's NRI for Kern County as of the latest release is Wildfire (risk rating: Relatively High). Other significant hazards include Heat Wave (Relatively High) and Earthquake (Relatively High). FEMA's modeled event frequency puts wildfire here at roughly once every 180 years. The underlying methodology weighs historical event frequency against 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.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

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 Kern County

Kern County, CA has 40 federal declaration records, 40% more than the California county mean of 29; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 19 of 40 records; the category describes past federal action, not the next likely hazard. California overview
  • The state benchmark and national rank point the same way: this count tops the California mean and the totals for 97% of 3,266 U.S. counties. Most-disaster rankings
  • Use the data guide to separate this mid-volume insurance-claims file from declaration counts and modeled NRI risk. Disaster-data guide

An above-average declaration count records past federal responses; it does not predict the next event. Current warnings come from the National Weather Service and local emergency officials.

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. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, the data & editorial changelog, or report a data error.