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Alaska · FEMA + NOAA + National Risk Index

Kodiak Island Borough, AK

7 FEMA disaster declarations (1989-2020), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

7
FEMA declarations
6
Major disasters
65
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Start with the local benchmark for Kodiak Island Borough: 7 FEMA declaration records are 3% below the Alaska county mean, even though the count is higher than 4% of counties in the national registry. On FEMA's distinct National Risk Index model, which combines expected loss with vulnerability and resilience, the county ranks in the riskiest 35%.

Riskiest 35%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
7
FEMA declarations vs 21 national county avg
3
severe storm declarations, the most common hazard here

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

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How does Kodiak Island Borough compare?

Kodiak Island Borough vs. all counties in this dataset

FEMA disaster declarations, all-time

7 4th percentile higher than 4% 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

Kodiak Island Borough's FEMA Risk Index score

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

0/100100/100Alaska avg36/10065.1/100
FEMA National Risk Index composite score vs. the Alaska county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Kodiak Island Borough is led by Earthquake (about $13.5M Expected Annual Loss, Historical Loss Ratio Very High), while Landslide carries the highest National Risk Index rating (Relatively Moderate). 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 Kodiak Island Borough's hazard record show?

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 65.1/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $25.3M in annualized losses), and a Relatively Low social-vulnerability profile combined with Very Low community resilience shapes how much of that raw exposure becomes realized harm. Among the 18 modeled hazards, Landslide carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 55 times per year here.

Declaration frequency

The state comparison is the clearest context for Kodiak Island Borough's moderate federal record. Its 7 declarations sit 3% below the Alaska county mean, with 6 Major Disaster entries among them. 3 records concern Severe Storm, the file's most frequent incident type. Spread across 31 years, the registry rate is 0.2 per year. FEMA reports authorized programs separately from the DR, EM, and FM codes.

Reading the federal records together

No paid-claim row for this county appears in the NFIP county table used by PlainHazard. That absence is not evidence that flooding never occurred: the register observes claims under federal flood-insurance policies, not uninsured losses, emergency reports, or every flood outside the program. The FEMA declaration history below is therefore the available federal-action record on this page.

Start with the state benchmark: a Alaska county averages 7.2 federal declaration records, while Kodiak Island Borough has 7. The gap is 3% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

48 /100

Historical Activity Index

Moderate historical activity

Kodiak Island Borough, AK · 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) Low
5/30

7 OpenFEMA declarations, full ingest window (0.3x national county average)

County Disaster Density Moderate
12/25

7 declarations (1.0x state county average of 7)

Major Disaster Share Very High
21/25

6 of 7 declarations are major disasters (86%)

Hazard Diversity High
10/20

4 different disaster types declared in Kodiak Island Borough

Historical Declaration Activity

Activity Band

Moderate

vs. Alaska Avg

-3%

State avg: 7.2

vs. National Avg

-66%

National avg: 20.7

Avg Per Year

0.2

Over 31 years

FEMA NRI 8-hazard radar - Kodiak Island Borough

Kodiak Island Borough NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 48, Flood 8, Hurricane 0, Tornado 8, Wildfire 8, Drought 0, Heat Wave 0, Winter Storm 25. The simple mean of these eight displayed scores is 12 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 12 8-hazard mean
Kodiak Island Borough NRI risk profile FIPS 02150 · displayed-hazard mean 12/100
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

7

Low volume

Major Disaster share

86%

Mostly major

NRI risk score

65

Relatively Low

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

How often does each hazard strike Kodiak Island Borough?

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. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Landslide Relatively Moderate an average of 55 times per year
Earthquake Relatively Moderate roughly once every 8 years
Tsunami Relatively Moderate roughly once every 3 years
Volcanic Activity Very Low roughly once every 39 years
Avalanche Very Low roughly once every 100 years
Winter Weather Relatively Low an average of 3.7 times per year
Wildfire Very Low roughly once every 11,949 years
Ice Storm Very Low roughly once every 67 years
Riverine Flooding Very Low roughly once every 200 years
Tornado Very Low roughly once every 54,547 years
Lightning Very Low roughly once every 1 years
Cold Wave No Rating roughly once every 27 years

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

Disaster Types

Severe Storm 3
Biological 2
Flood 1
Freezing 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Kodiak Island Borough's record, 43% of its declarations. In FEMA's vocabulary this covers convective weather: thunderstorm straight-line winds, large hail, and the multi-day outbreaks that often carry embedded tornadoes. Activity is heaviest in spring and summer, though the season varies by region.

These events behave differently from a hurricane on paper. Damage tends to be distributed along a storm track rather than concentrated on a coastline, and a declaration typically follows an outbreak that crossed several counties over a few days, not a single point of impact. Because the qualifying threshold is the cost of uninsured public and individual losses rather than storm intensity, two similar storms can produce a declaration in one year and none in another.

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 - 6 85.7%

of all 7 declarations

Emergency - 1 14.3%

of all 7 declarations

FEMA Declarations Timeline

Year Declarations
2020 2
2010 1
2003 1
2000 1
1996 1
1989 1

Disaster Declarations

How the 7 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 7 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4533 COVID-19 PANDEMIC DR Biological 2020-04-09
3446 COVID-19 EM Biological 2020-03-13
1865 SEVERE STORMS, FLOODING, MUDSLIDES, AND ROCKSLIDES DR Severe Storm 2009-12-18
1445 SEVERE WINTER STORMS, FLOODING, COASTAL EROSION AND TIDAL SURGE DR Severe Storm 2002-12-04
1316 SEVERE WINTER STORMS AND AVALANCHES DR Severe Storm 2000-02-17
1072 FLOODING DR Flood 1995-10-13
826 SEVERE FREEZING DR Freezing 1989-05-10

Storm Events in Alaska

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Kodiak Island Borough.

Storm Type Events Fatalities Injuries Property Damage
High Wind 709 0 1 $8.4M
Blizzard 524 0 0 $60.0K
Heavy Snow 439 0 0 $0
Winter Storm 385 0 0 $200.0K
Flood 182 0 0 $81.9M

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 65.1/100

Expected Annual Loss

Relatively Low

$25.3M/year

Social Vulnerability

Relatively Low

Community Resilience

Very Low

Hazard Risk Breakdown

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

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: Landslide

Landslide risk is a function of slope, soil and water, so it is usually a SECOND-ORDER hazard: it is triggered by the rainfall, snowmelt, wildfire burn scars or seismic shaking that came first. That is why a county can carry high landslide exposure whose realized damage is recorded under a flood or storm declaration instead.

Worth noting for Kodiak Island Borough: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively Moderate), while the county's declaration history is led by Severe Storm. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

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

Kodiak Island Borough's closest FEMA peer: Warrick County, IN

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Kodiak Island Borough. 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 Kodiak Island Borough - capture-dated entries only.

Further reading for this county

Understanding disaster data

FEMA's National Risk Index flags Landslide as the top modeled exposure here (Relatively Moderate); the guide explains how that model differs from declaration counts.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Kodiak Island Borough?
The most common disaster type in Kodiak Island Borough is Severe Storm, with 3 declarations. Other disaster types include Biological (2), Flood (1), Freezing (1).
How does Kodiak Island Borough's FEMA declaration record compare with the Alaska average?
The typical Alaska county has 7.2 FEMA declaration records; Kodiak Island Borough has 7, or 3% fewer. Against the national county mean of 20.7, this county's total is 66% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Kodiak Island Borough received?
Kodiak Island Borough has received 6 major disaster declarations, representing 86% of all 7 disaster declarations.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Kodiak Island Borough?
No. In Kodiak Island Borough, Landslide has the highest National Risk Index rating (Relatively Moderate), while Earthquake leads Expected Annual Loss at about $13.5M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Kodiak Island Borough?
The most active year for disaster declarations in Kodiak Island Borough was 2020, with 2 declarations. The county has FEMA disaster data spanning 1989 to 2020.
What is the FEMA National Risk Index score for Kodiak Island Borough?
According to the FEMA National Risk Index, Kodiak Island Borough, Alaska has an overall risk score of 65.1 out of 100 (Relatively Low). On social vulnerability the county rates Relatively Low; on community resilience, Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $25.3M in annualized losses.
Which natural hazard poses the greatest risk to Kodiak Island Borough?
The top hazard flagged by FEMA's NRI for Kodiak Island Borough is Landslide (risk rating: Relatively Moderate). Other significant hazards include Earthquake (Relatively Moderate) and Tsunami (Relatively Moderate). FEMA's modeled event frequency puts landslide here at an average of 55 times per year. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
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 Kodiak Island Borough

Against a Alaska county mean of 7 declarations, Kodiak Island Borough, AK records 7, or 3% fewer. PlainHazard classifies that historical total as moderate activity.

  • Major Disaster is the largest group (6 of 7) in a declaration history that remains below its state benchmark; frequency here is not a forecast. Alaska overview
  • Nationally the county exceeds 4% of recorded county totals, but its own Alaska benchmark is higher. The ranking keeps those two contexts separate. Most-disaster rankings
  • With no NFIP county row, the declaration register and modeled NRI remain distinct evidence rather than substitutes for a claims history. Disaster-data guide

A below-average federal record is not a safety guarantee. Use National Weather Service alerts and local emergency-management notices for present conditions, not this historical comparison.

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.