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Washington · FEMA + NOAA + National Risk Index

Adams County, WA

10 FEMA disaster declarations (1977-2022), with a FEMA National Risk Index rating of Very Low. Most common hazard: Flood.

10
FEMA declarations
6
Major disasters
23
NRI risk · Very Low
Flood
Top hazard

The verdict

Adams County has a nationally busy FEMA history: 10 declarations, more than 10% of counties in this registry. But the state comparison tempers that reading: the total is 60% below the Washington county mean. FEMA's separate National Risk Index places the county safer than 23%; that score models loss and vulnerability rather than counting declarations.

Safer than 23%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
10
FEMA declarations vs 21 national county avg
8
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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FEMA OpenFEMA declaration desk

County FIPS 53001 · Adams County 10 declarations · rank 2895/3,266

DECL-MID · MAJOR-MID · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-LOW

  • DECL-MID 10
  • MAJOR-MID 60%
  • RANK-LOWER #2,895
  • PHOTO-FINISH Cheyenne
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Flood
  • VS-ST-LOW -60%

Nearest declaration peer: Cheyenne, NE (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Washington state profile

Adams County among counties with fewer federal records

FEMA declaration records among Adams County and nearest peers by total count

declarations

What this shows Adams County carries 10 FEMA declaration records, ranked 2895 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

Adams County versus quieter counties in this dataset

Adams County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Adams County

10 10th percentile higher than 10% 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 · 2026-08-25

Adams County's FEMA Risk Index score

0/100100/100Washington avg70/10023.2/100
FEMA National Risk Index composite score vs. the Washington county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Adams County is led by Riverine Flooding (about $3.7M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Wildfire carries the highest National Risk Index rating (Relatively Low). 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 Adams County's hazard record show?

FEMA National Risk Index

This county's FEMA National Risk Index composite lands at 23.2/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $7.4M in annualized losses), tempered or compounded by a Relatively Moderate social-vulnerability score and Very Low community-resilience score. Even the county's top-rated hazard, Wildfire, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here. FEMA's modeled frequency puts that hazard at roughly once every 227 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 8 claims and $9.9K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

Start with the state benchmark: a Washington county averages 24.9 federal declaration records, while Adams County has 10. The gap is 60% 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.

45 /100

Historical Activity Index

Moderate historical activity

Adams County, WA · 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
7/30

10 OpenFEMA declarations, full ingest window (0.5x national county average)

County Disaster Density Low
5/25

10 declarations (0.4x state county average of 25)

Major Disaster Share High
15/25

6 of 10 declarations are major disasters (60%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Adams County

FEMA NRI 8-hazard radar - Adams County

Adams County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 8, Hurricane 0, Tornado 8, Wildfire 25, Drought 8, Heat Wave 25, Winter Storm 25. The simple mean of these eight displayed scores is 16 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 16 8-hazard mean
Adams County NRI risk profile FIPS 53001 · displayed-hazard mean 16/100
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

10

Low volume

Major Disaster share

60%

Major-heavy

NRI risk score

23

Very Low

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

How often does each hazard strike Adams 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 Low roughly once every 227 years
Cold Wave Relatively Low an average of 1.3 times per year
Earthquake Relatively Low roughly once every 310 years
Hail Relatively Low roughly once every 6 years
Heat Wave Relatively Low 4.6 modeled event-days per year
Volcanic Activity Very Low roughly once every 455 years
Riverine Flooding Very Low roughly once every 7 years
Landslide Very Low roughly once every 3 years
Drought Very Low 14 modeled event-days per year
Ice Storm Very Low roughly once every 9 years
Strong Wind Relatively Low roughly once every 4 years
Winter Weather Very Low an average of 12 times per year
Tornado Very Low roughly once every 13 years
Lightning Very Low an average of 9.5 times per year

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

Disaster Types

Biological 2
Flood 2
Severe Storm 2
Fire 1
Coastal Storm 1
Volcanic Eruption 1
Drought 1

What Flood declarations mean here

Flood is the most frequent declaration type on Adams County's record, 20% of its declarations. Federal flood declarations cover two mechanisms that behave very differently: riverine flooding, which builds over days as a watershed drains and is usually forecast well in advance, and flash flooding, which can arrive in under an hour from rainfall that fell somewhere upstream.

Flood is also the one hazard class where a second federal dataset exists for the same events. The National Flood Insurance Program records what was actually paid on insured losses, so it measures a narrower thing than the declaration count: uninsured damage, and flooding outside mapped special flood hazard areas, never enters it. Reading the two together is more informative than either alone.

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 60.0%

of all 10 declarations

Emergency - 3 30.0%

of all 10 declarations

Fire Management - 1 10.0%

of all 10 declarations

FEMA Declarations Timeline

Year Declarations
2022 1
2020 2
2017 1
2009 1
2005 1
1997 1
1996 1
1980 1
1977 1

Disaster Declarations

How the 10 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 10 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
5447 LIND FIRE FM Fire 2022-08-04
4481 COVID-19 PANDEMIC DR Biological 2020-03-22
3427 COVID-19 EM Biological 2020-03-13
4309 SEVERE WINTER STORMS, FLOODING, LANDSLIDES, MUDSLIDES DR Flood 2017-04-21
1825 SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOW DR Severe Storm 2009-03-02
3227 HURRICANE KATRINA EVACUATION EM Coastal Storm 2005-09-07
1159 SEVERE WINTER STORMS, LAND & MUDS SLIDES,FLOODING DR Severe Storm 1997-01-17
1100 HIGH WINDS, SEVERE STORMS AND FLOODING DR Flood 1996-02-09
623 VOLCANIC ERUPTION, MT. ST. HELENS DR Volcanic Eruption 1980-05-21
3037 DROUGHT EM Drought 1977-03-31

Storm Events in Washington

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

Storm Type Events Fatalities Injuries Property Damage
Heavy Snow 1,700 5 7 $2.3M
High Wind 614 15 6 $1.1B
Wildfire 299 4 4 $1.8B
Winter Weather 259 9 62 $1.1M
Flood 231 4 0 $391.2M

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

NFIP Flood Insurance Claims

Total Claims

8

Total Paid

$9.9K

Avg Per Claim

$1.2K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 23.2/100

Expected Annual Loss

Very Low

$7.4M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Very Low

Hazard Risk Breakdown

Wildfire Relatively Low
Cold Wave Relatively Low
Earthquake Relatively Low
Hail Relatively Low
Heat Wave Relatively Low
Volcanic Activity Very Low
Riverine Flooding Very Low
Landslide Very Low
Drought Very Low
Ice Storm Very Low
Strong Wind Relatively Low
Winter Weather Very Low
Tornado Very Low
Lightning 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.

Worth noting for Adams County: the model and the federal record do NOT point at the same hazard. Wildfire carries the highest modeled rating (Relatively Low), while the county's declaration history is led by Flood. 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

Adams County's closest FEMA peer: Elk County, PA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Adams 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 Adams County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Adams County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Most disaster-prone counties

With 10 FEMA declarations, Adams County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Adams County?
The most common disaster type in Adams County is Flood, with 2 declarations. Other disaster types include Biological (2), Severe Storm (2), Fire (1).
How does Adams County's FEMA declaration record compare with the Washington average?
The typical Washington county has 24.9 FEMA declaration records; Adams County has 10, or 60% fewer. Against the national county mean of 20.7, this county's total is 52% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Adams County received?
Adams County has received 6 major disaster declarations, representing 60% of all 10 disaster declarations.
How many flood insurance claims has Adams County filed?
Adams County has 8 National Flood Insurance Program (NFIP) claims totaling $9.9K in payments, with an average of $1.2K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Adams County?
No. In Adams County, Wildfire has the highest National Risk Index rating (Relatively Low), while Riverine Flooding leads Expected Annual Loss at about $3.7M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Adams County?
The most active year for disaster declarations in Adams County was 2020, with 2 declarations. The county has FEMA disaster data spanning 1977 to 2022.
What is the FEMA National Risk Index score for Adams County?
According to the FEMA National Risk Index, Adams County, Washington has an overall risk score of 23.2 out of 100 (Very Low). On social vulnerability the county rates Relatively Moderate; on community resilience, Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $7.4M in annualized losses.
Which natural hazard poses the greatest risk to Adams County?
The top hazard flagged by FEMA's NRI for Adams County is Wildfire (risk rating: Relatively Low). Other significant hazards include Cold Wave (Relatively Low) and Earthquake (Relatively Low). FEMA's modeled event frequency puts wildfire here at roughly once every 227 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.

FEMA OpenFEMA declarations + NRI for Adams County · vintage 2026-08-25 · Methodology · Washington profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events