FEMA Records
30
High volume
Washington · FEMA + NOAA + National Risk Index
30 FEMA disaster declarations (1965-2026), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Flood.
The verdict
Two federal records point in the busier direction for Thurston County. Its 30 FEMA declarations are 21% above the Washington county mean and exceed the count for 86% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 6%, based on modeled expected annual loss, social vulnerability, and community resilience.
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.
FEMA OpenFEMA declaration desk
County FIPS 53067 · Thurston County 30 declarations · rank 397/3,266
DECL-HEAVY · MAJOR-HEAVY · RANK-MID · PHOTO-FINISH · NRI-HIGH · ACT-HIGH · TYPE-LEAD · VS-ST-ABOVE
Nearest declaration peer: Jefferson, OK (0 declaration gap)
FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Washington state profile
FEMA declaration records among Thurston County and nearest peers by total count
Los Angeles · largest
88 declarations
Clallam · near
30 declarations
Jefferson · near
30 declarations
Latimer · near
30 declarations
Thurston · this county
30 declarations
Ujelang · smallest
1 declarations
What this shows Thurston County carries 30 FEMA declaration records, ranked 397 of 3,266 counties in this registry.
Thurston County vs. high-volume counties in this registry
FEMA disaster declarations, all-time · Thurston County
30 Top 14% higher than 86% of 3,266 counties
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
FEMA's modeled annual dollar loss for Thurston County is led by Earthquake (about $133.7M Expected Annual Loss, Historical Loss Ratio Very High), while Landslide 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.
The NFIP claims register shows a middle-volume loss record here: 387 paid claims, totaling $6.5M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $16.8K 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. Thurston County's 30 federal records stand 21% above the Washington county mean of 24.9. 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.
This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 94.5/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $190.6M 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. FEMA's modeled frequency puts that hazard at an average of 5.1 times per year here.
Historical Activity Index
Very High historical activity
Thurston 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
30 OpenFEMA declarations, full ingest window (1.4x national county average)
30 declarations (1.2x state county average of 25)
26 of 30 declarations are major disasters (87%)
7 different disaster types declared in Thurston County
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
30
High volume
Major Disaster share
87%
Mostly major
NRI risk score
94
Relatively High
Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release
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 |
|---|---|---|
| Landslide | Relatively High | an average of 5.1 times per year |
| Earthquake | Relatively High | roughly once every 33 years |
| Volcanic Activity | Relatively Moderate | roughly once every 88 years |
| Riverine Flooding | Relatively Moderate | roughly once every 7 years |
| Heat Wave | Relatively Moderate | 4.3 modeled event-days per year |
| Ice Storm | Relatively Moderate | roughly once every 2 years |
| Coastal Flooding | Relatively Low | an average of 3.1 times per year |
| Wildfire | Very Low | roughly once every 14,441 years |
| Winter Weather | Relatively Low | an average of 6.1 times per year |
| Lightning | Relatively Low | an average of 6.7 times per year |
| Strong Wind | Relatively Low | roughly once every 75 years |
| Tornado | Very Low | roughly once every 26 years |
| Tsunami | Very Low | roughly once every 18 years |
| Drought | Very Low | 1.3 modeled event-days per year |
| Hail | Very Low | roughly once every 67 years |
| Avalanche | Very Low | roughly once every 100 years |
| Cold Wave | Very Low | roughly once every 27,463 years |
Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release
Flood is the most frequent declaration type on Thurston County's record, 47% 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.
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
of all 30 declarations
of all 30 declarations
of all 30 declarations
| Year | Declarations | |
|---|---|---|
| 2026 | 2 | |
| 2022 | 1 | |
| 2020 | 4 | |
| 2012 | 1 | |
| 2009 | 2 | |
| 2008 | 1 | |
| 2007 | 2 | |
| 2005 | 1 | |
| 2004 | 1 | |
| 2001 | 1 | |
| 1997 | 2 | |
| 1996 | 2 | |
| 1993 | 1 | |
| 1991 | 1 | |
| 1990 | 1 | |
| 1980 | 1 | |
| 1978 | 1 | |
| 1976 | 1 | |
| 1974 | 1 | |
| 1972 | 2 | |
| 1965 | 1 | |
How the 30 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.
Download these 30 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 4906 | SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES | DR | Flood | 2026-04-07 |
| 3629 | SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES | EM | Flood | 2025-12-12 |
| 4650 | SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODING | DR | Flood | 2022-03-29 |
| 5359 | BORDEAUX ROAD FIRE | FM | Fire | 2020-09-09 |
| 4539 | SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES | DR | Flood | 2020-04-23 |
| 4481 | COVID-19 PANDEMIC | DR | Biological | 2020-03-22 |
| 3427 | COVID-19 | EM | Biological | 2020-03-13 |
| 4056 | SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES | DR | Severe Storm | 2012-03-05 |
| 1825 | SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOW | DR | Severe Storm | 2009-03-02 |
| 1817 | SEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODING | DR | Flood | 2009-01-30 |
| 1734 | SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES | DR | Severe Storm | 2007-12-08 |
| 1682 | SEVERE WINTER STORM, LANDSLIDES, AND MUDSLIDES | DR | Severe Storm | 2007-02-14 |
| 1671 | SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES | DR | Severe Storm | 2006-12-12 |
| 3227 | HURRICANE KATRINA EVACUATION | EM | Coastal Storm | 2005-09-07 |
| 1499 | SEVERE STORMS AND FLOODING | DR | Severe Storm | 2003-11-07 |
| 1361 | EARTHQUAKE | DR | Earthquake | 2001-03-01 |
| 1172 | HEAVY RAINS, SNOW MELT, FLOODING, LAND & MUD SLIDES | DR | Flood | 1997-04-02 |
| 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 |
| 1079 | SEVERE STORMS, HIGH WIND, AND FLOODING | DR | Severe Storm | 1996-01-03 |
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 981 | SEVERE STORMS & HIGH WIND | DR | Severe Storm | 1993-03-04 |
| 883 | SEVERE STORMS & FLOODING | DR | Flood | 1990-11-26 |
| 852 | SEVERE STORMS & FLOODING | DR | Flood | 1990-01-18 |
| 623 | VOLCANIC ERUPTION, MT. ST. HELENS | DR | Volcanic Eruption | 1980-05-21 |
| 545 | SEVERE STORMS,MUDSLIDES, & FLOODING | DR | Flood | 1977-12-10 |
| 492 | SEVERE STORMS & FLOODING | DR | Flood | 1975-12-13 |
| 414 | SEVERE STORMS, SNOWMELT & FLOODING | DR | Flood | 1974-01-25 |
| 328 | HEAVY RAINS & FLOODING | DR | Flood | 1972-03-24 |
| 322 | SEVERE STORMS & FLOODING | DR | Flood | 1972-02-01 |
| 196 | EARTHQUAKE | DR | Earthquake | 1965-05-11 |
Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Thurston 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
Total Claims
387
Total Paid
$6.5M
Avg Per Claim
$16.8K
Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data
Overall Risk
Relatively High
Score: 94.5/100
Expected Annual Loss
Relatively High
$190.6M/year
Social Vulnerability
Very Low
Community Resilience
Relatively High
Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
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 Thurston County: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively High), 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
Comparisons use published FEMA declaration fields plus the National Risk Index composite for Thurston County. Record similarity, not a safety rating.
Thurston County shows 30 FEMA declarations, led by Flood.
Thurston County: 26 of 30 of its declarations are Major.
Thurston County: NRI composite 94.5 (Relatively High).
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 Thurston County - capture-dated entries only.
Compare beyond this state
Two PlainHazard-derived comparison paths for Thurston 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.
Nearest out-of-state counties by FEMA NRI score. This county: 94.5 (Relatively High).
Nearest out-of-state counties by FEMA declaration count. This county: 30. NRI peers are excluded so the two link sets stay distinct.
Understanding disaster data
Thurston County's NFIP claims file (387 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.
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 Thurston County · vintage 2026-08-25 · Methodology · Washington profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events