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Washington · FEMA + NOAA + National Risk Index

Kitsap County, WA

1 FEMA disaster declarations (2020–2020), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Biological.

1
FEMA declarations
1
Major disasters
92
NRI risk · Relatively Moderate
Biological
Top hazard

The verdict

Kitsap County ranks in the riskiest 8% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 0% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Moderate, based on 1 federal disaster declarations recorded since 2020, most often biological, 74% below the national county average of 4.

Riskiest 8%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
1
FEMA declarations vs 4 national county avg
1
biological 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 Kitsap County compare?

Kitsap County vs. every U.S. county

FEMA disaster declarations, all-time

1 0th percentile higher than 0% 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

Kitsap County's FEMA Risk Index score

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

0/100100/100Washington avg70/10092.3/100
FEMA National Risk Index composite score vs. the Washington county average

How disaster-prone is Kitsap County?

Declaration frequency

Kitsap County, Washington has recorded 1 FEMA disaster declarations between 2020 and 2020, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 84% below the Washington county average of 6.4 and 74% below the national county average of 3.8. The dominant disaster type on record is Biological, with 1 of 1 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 92.3/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $158.3M in annualized losses). Social vulnerability reads Very Low and community resilience Relatively High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Landslide stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, Kitsap County's federal disaster history is about as quiet as U.S. counties get, a very low relative risk level on this measure.

Risk Assessment

Risk Level

Very Low

vs. Washington Avg

-84%

State avg: 6.4

vs. National Avg

-74%

National avg: 3.8

Avg Per Year

-

-

FEMA NRI 8-hazard radar - Kitsap County

Kitsap County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 70, Flood 48, Hurricane 0, Tornado 8, Wildfire 8, Drought 0, Heat Wave 48, Winter Storm 25. Overall composite 26 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 26 composite
Kitsap County NRI risk profile FIPS 53035 · composite 26/100 (Moderate)
How to read this radar

The radar plots Kitsap 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

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

53035

WA state code

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

Disaster Types

Biological 1

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Year Declarations
2020 1

Disaster Declarations

DR# Title Type Incident Date
4481 COVID-19 PANDEMIC DR Biological 2020-03-22

Storm Events in Washington

Storm Type Events Fatalities Injuries Property Damage
Heavy Snow 1,874 5 13 $2.4M
High Wind 686 15 6 $1.1B
Wildfire 357 4 5 $2.7B
Winter Weather 319 12 62 $1.3M
Flood 281 6 0 $396.2M

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 92.3/100

Expected Annual Loss

Relatively Moderate

$158.3M/year

Social Vulnerability

Very Low

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has Kitsap County, Washington had?
Kitsap County, Washington has received 1 FEMA disaster declarations from 2020 to 2020. Of these, 1 were major disaster declarations.
What is the most common disaster type in Kitsap County?
The most common disaster type in Kitsap County is Biological, with 1 declaration.
How does Kitsap County's disaster risk compare to the Washington average?
Kitsap County has 1 disaster declarations, which is 84% lower than the Washington county average of 6.4 declarations. Compared to the national county average of 3.8, it is 74% lower.
How many major FEMA disaster declarations has Kitsap County received?
Kitsap County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Washington?
The most common storm types in Washington include Heavy Snow (1,874 events), High Wind (686 events), Wildfire (357 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Kitsap County?
Kitsap County has just 1 FEMA disaster declaration on record, placing it in the very-low-risk band, among the quieter counties in FEMA's declaration history.
What is the FEMA National Risk Index score for Kitsap County?
According to the FEMA National Risk Index, Kitsap County, Washington has an overall risk score of 92.3 out of 100 (Relatively Moderate). The county's social vulnerability rating is Very Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $158.3M in annualized losses.
Which natural hazard poses the greatest risk to Kitsap County?
Based on FEMA NRI data, the highest-risk natural hazard in Kitsap County is Landslide (risk rating: Relatively High). Other significant hazards include Earthquake (Relatively High) and Heat Wave (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 Kitsap County

Kitsap County, WA runs 84% below the Washington county average for federal disaster declarations (1 vs 6), a very low historical load overall.

  • Its most common federal declaration type is major disaster (1 of 1) - know the hazards most likely here before they happen. Washington 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.