FEMA Records
17
Below median
Washington · FEMA + NOAA + National Risk Index
17 FEMA disaster declarations (1965-2026), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Severe Storm.
The verdict
Clark County has a nationally busy FEMA history: 17 declarations, more than 32% of counties in this registry. But the state comparison tempers that reading: the total is 32% below the Washington county mean. FEMA's separate National Risk Index places the county in the riskiest 8%; that score models loss and vulnerability rather than counting declarations.
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 53011 · Clark County 17 declarations · rank 2175/3,266
DECL-MID · MAJOR-HEAVY · RANK-LOWER · PHOTO-FINISH · NRI-MID · ACT-HIGH · TYPE-LEAD · VS-ST-BELOW
Nearest declaration peer: Curry, OR (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 Clark County and nearest peers by total count
Los Angeles · largest
88 declarations
Clark · this county
17 declarations
Curry · near
17 declarations
Murray · near
17 declarations
Washington · near
17 declarations
Ujelang · smallest
1 declarations
What this shows Clark County carries 17 FEMA declaration records, ranked 2175 of 3,266 counties in this registry.
Clark County among lower-declaration counties nationally
FEMA disaster declarations, all-time · Clark County
17 32nd percentile higher than 32% 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 Clark County is led by Riverine Flooding (about $68.3M Expected Annual Loss, Historical Loss Ratio Relatively High), while Earthquake 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.
The NFIP claims register shows a middle-volume loss record here: 162 paid claims, totaling $2.3M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $14.4K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.
Start with the state benchmark: a Washington county averages 24.9 federal declaration records, while Clark County has 17. The gap is 32% 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.
This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 92.2/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $157.5M in annualized losses). Social vulnerability reads Very Low and community resilience Relatively High, both critical modifiers of realized harm here. Among the 18 modeled hazards, Earthquake carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at roughly once every 46 years here.
Historical Activity Index
High historical activity
Clark 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
17 OpenFEMA declarations, full ingest window (0.8x national county average)
17 declarations (0.7x state county average of 25)
14 of 17 declarations are major disasters (82%)
7 different disaster types declared in Clark 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
17
Below median
Major Disaster share
82%
Mostly major
NRI risk score
92
Relatively Moderate
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 |
|---|---|---|
| Earthquake | Relatively Moderate | roughly once every 46 years |
| Cold Wave | Relatively High | roughly once every 4 years |
| Heat Wave | Relatively Moderate | 7 modeled event-days per year |
| Riverine Flooding | Relatively Moderate | roughly once every 3 years |
| Ice Storm | Relatively High | an average of 1.9 times per year |
| Volcanic Activity | Relatively Low | roughly once every 81 years |
| Strong Wind | Relatively Moderate | roughly once every 22 years |
| Landslide | Relatively Low | an average of 2.2 times per year |
| Lightning | Relatively Moderate | an average of 8.1 times per year |
| Winter Weather | Relatively Moderate | an average of 11 times per year |
| Wildfire | Relatively Low | roughly once every 4,743 years |
| Tornado | Relatively Low | roughly once every 19 years |
| Coastal Flooding | Very Low | roughly once every 4 years |
| Hail | Very Low | roughly once every 16 years |
| Avalanche | Very Low | roughly once every 100 years |
Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release
Severe Storm is the most frequent declaration type on Clark County's record, 35% 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.
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
of all 17 declarations
of all 17 declarations
of all 17 declarations
| Year | Declarations | |
|---|---|---|
| 2026 | 1 | |
| 2024 | 1 | |
| 2023 | 1 | |
| 2020 | 2 | |
| 2016 | 1 | |
| 2009 | 1 | |
| 2007 | 2 | |
| 2005 | 1 | |
| 2001 | 1 | |
| 1997 | 1 | |
| 1996 | 2 | |
| 1980 | 1 | |
| 1978 | 1 | |
| 1965 | 1 | |
How the 17 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.
Download these 17 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 |
| 4775 | SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES | DR | Severe Storm | 2024-04-28 |
| 5456 | NAKIA CREEK FIRE | FM | Fire | 2022-10-17 |
| 4481 | COVID-19 PANDEMIC | DR | Biological | 2020-03-22 |
| 3427 | COVID-19 | EM | Biological | 2020-03-13 |
| 4253 | SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, MUDSLIDES, AND A T | DR | Flood | 2016-02-02 |
| 1825 | SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOW | DR | Severe Storm | 2009-03-02 |
| 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 |
| 1361 | EARTHQUAKE | DR | Earthquake | 2001-03-01 |
| 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 |
| 623 | VOLCANIC ERUPTION, MT. ST. HELENS | DR | Volcanic Eruption | 1980-05-21 |
| 545 | SEVERE STORMS,MUDSLIDES, & FLOODING | DR | Flood | 1977-12-10 |
| 185 | HEAVY RAINS & FLOODING | DR | Flood | 1964-12-29 |
Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Clark 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
162
Total Paid
$2.3M
Avg Per Claim
$14.4K
Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data
Overall Risk
Relatively Moderate
Score: 92.2/100
Expected Annual Loss
Relatively Moderate
$157.5M/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
Earthquake is the model's clearest example of a hazard with no season and no warning. Its expected loss is driven less by how often shaking occurs than by how much of the building stock predates modern seismic codes, so exposure can be high in places where nothing has happened for a long time.
Worth noting for Clark County: the model and the federal record do NOT point at the same hazard. Earthquake 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
Comparisons use published FEMA declaration fields plus the National Risk Index composite for Clark County. Record similarity, not a safety rating.
Clark County: NRI composite 92.2 (Relatively Moderate).
Clark County: 14 of 17 of its declarations are Major.
Clark County shows 17 FEMA declarations, led by Severe Storm.
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 Clark County - capture-dated entries only.
Compare beyond this state
Two PlainHazard-derived comparison paths for Clark 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: 92.2 (Relatively Moderate).
Nearest out-of-state counties by FEMA declaration count. This county: 17. NRI peers are excluded so the two link sets stay distinct.
Understanding disaster data
Clark County's NFIP claims file (162 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 Clark County · vintage 2026-08-25 · Methodology · Washington profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events