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Nevada · FEMA + NOAA + National Risk Index

Eureka County, NV

8 FEMA disaster declarations (1977-2023), with a FEMA National Risk Index rating of Very Low. Most common hazard: Snowstorm.

8
FEMA declarations
2
Major disasters
5
NRI risk · Very Low
Snowstorm
Top hazard

The verdict

Start with the local benchmark for Eureka County: 8 FEMA declaration records are 36% below the Nevada county mean, even though the count is higher than 6% 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 safer than 5%.

Safer than 5%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
8
FEMA declarations vs 21 national county avg
1
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 32011 · Eureka County 8 declarations · rank 3025/3,266

DECL-LIGHT · MAJOR-LIGHT · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-MODERATE · TYPE-LEAD · VS-ST-BELOW

  • DECL-LIGHT 8
  • MAJOR-LIGHT 25%
  • RANK-LOWER #3,025
  • PHOTO-FINISH Marion
  • NRI-LOW Very Low
  • ACT-MODERATE Moderate
  • TYPE-LEAD Snowstorm
  • VS-ST-BELOW -36%

Nearest declaration peer: Marion, IL (0 declaration gap)

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

Eureka County among counties with fewer federal records

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

declarations

What this shows Eureka County carries 8 FEMA declaration records, ranked 3025 of 3,266 counties in this registry.

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

Eureka County versus quieter counties in this dataset

Eureka County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Eureka County

8 6th percentile higher than 6% 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

Eureka County's FEMA Risk Index score

0/100100/100Nevada avg46/1005.2/100
FEMA National Risk Index composite score vs. the Nevada county average

What does Eureka County's hazard record show?

FEMA National Risk Index

FEMA's National Risk Index places this county in the low end of the national distribution, composite score 5.2/100 (Very Low). Expected Annual Loss is rated Very Low (roughly $4.2M in annualized losses). Two modifiers shape how that exposure becomes real-world harm here: social vulnerability (Very Low) and community resilience (Very Low). Among the 18 modeled hazards, Wildfire carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at roughly once every 128 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 1 claim and $588 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 Nevada county averages 12.4 federal declaration records, while Eureka County has 8. The gap is 36% 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.

35 /100

Historical Activity Index

Moderate historical activity

Eureka County, NV · 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
6/30

8 OpenFEMA declarations, full ingest window (0.4x national county average)

County Disaster Density Moderate
8/25

8 declarations (0.6x state county average of 12)

Major Disaster Share Low
6/25

2 of 8 declarations are major disasters (25%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Eureka County

FEMA NRI 8-hazard radar - Eureka County

Eureka County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 8, Hurricane 0, Tornado 8, Wildfire 48, Drought 25, Heat Wave 8, 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
Eureka County NRI risk profile FIPS 32011 · 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

8

Low volume

Major Disaster share

25%

Mixed major share

NRI risk score

5

Very Low

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

How often does each hazard strike Eureka 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 Moderate roughly once every 128 years
Drought Relatively Low 125 modeled event-days per year
Earthquake Very Low roughly once every 84 years
Landslide Very Low an average of 1.9 times per year
Avalanche Very Low roughly once every 100 years
Winter Weather Relatively Low an average of 17 times per year
Volcanic Activity Very Low roughly once every 10,000 years
Heat Wave Very Low 2.9 modeled event-days per year
Riverine Flooding Very Low roughly once every 1 years
Cold Wave Very Low roughly once every 2 years
Hail Very Low roughly once every 27 years
Lightning Very Low an average of 29 times per year
Strong Wind Very Low roughly once every 7 years
Tornado Very Low roughly once every 12 years

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

Disaster Types

Biological 2
Snowstorm 2
Flood 1
Hurricane 1
Fire 1
Drought 1

What Snowstorm declarations mean here

Snowstorm is the most frequent declaration type on Eureka County's record, 25% of its declarations. Snow-related declarations work on a narrower basis than most other hazards: they are generally issued to reimburse the cost of snow removal and emergency protective measures, rather than to repair destroyed property.

The qualifying test is unusual too. FEMA assesses snowfall against record levels for the affected area, so the same storm total can qualify in a county where it is historically extreme and not qualify a few hundred miles north where it is an ordinary winter. A low snowstorm declaration count is therefore not evidence of mild winters.

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).

Emergency - 5 62.5%

of all 8 declarations

Major Disaster - 2 25.0%

of all 8 declarations

Fire Management - 1 12.5%

of all 8 declarations

FEMA Declarations Timeline

Year Declarations
2023 1
2020 2
2005 4
1977 1

Disaster Declarations

How the 8 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 8 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4708 SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2023-04-27
4523 COVID-19 PANDEMIC DR Biological 2020-04-04
3443 COVID-19 EM Biological 2020-03-13
3243 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-13
2568 CARLIN FIRE FM Fire 2005-07-16
3204 SNOW EM Snowstorm 2005-02-23
3202 RECORD AND/OR NEAR RECORD SNOW EM Snowstorm 2005-02-17
3041 DROUGHT EM Drought 1977-06-11

Storm Events in Nevada

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

Storm Type Events Fatalities Injuries Property Damage
High Wind 1,647 0 2 $10.4M
Heavy Snow 926 0 0 $123.0K
Thunderstorm Wind 463 3 0 $8.7M
Flash Flood 315 7 2 $36.7M
Excessive Heat 252 376 17 $0

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

NFIP Flood Insurance Claims

Total Claims

1

Total Paid

$588

Avg Per Claim

$588

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 5.2/100

Expected Annual Loss

Very Low

$4.2M/year

Social Vulnerability

Very Low

Community Resilience

Very Low

Hazard Risk Breakdown

Wildfire Relatively Moderate
Drought Relatively Low
Earthquake Very Low
Landslide Very Low
Avalanche Very Low
Winter Weather Relatively Low
Volcanic Activity Very Low
Heat Wave Very Low
Riverine Flooding Very Low
Cold Wave Very Low
Hail Very Low
Lightning Very Low
Strong Wind Very Low
Tornado 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 Eureka County: the model and the federal record do NOT point at the same hazard. Wildfire carries the highest modeled rating (Relatively Moderate), while the county's declaration history is led by Snowstorm. 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

Eureka County's closest FEMA peer: Montmorency County, MI

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Eureka 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

Understanding disaster data

FEMA's National Risk Index flags Wildfire 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 Eureka County?
The most common disaster type in Eureka County is Snowstorm, with 2 declarations. Other disaster types include Biological (2), Flood (1), Hurricane (1).
How does Eureka County's FEMA declaration record compare with the Nevada average?
The typical Nevada county has 12.4 FEMA declaration records; Eureka County has 8, or 36% fewer. Against the national county mean of 20.7, this county's total is 61% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Eureka County received?
Eureka County has received 2 major disaster declarations, representing 25% of all 8 disaster declarations.
How many flood insurance claims has Eureka County filed?
Eureka County has 1 National Flood Insurance Program (NFIP) claims totaling $588 in payments, with an average of $588 per claim.
What was the worst year for disasters in Eureka County?
The most active year for disaster declarations in Eureka County was 2005, with 4 declarations. The county has FEMA disaster data spanning 1977 to 2023.
What is the FEMA National Risk Index score for Eureka County?
According to the FEMA National Risk Index, Eureka County, Nevada has an overall risk score of 5.2 out of 100 (Very Low). The county's social vulnerability rating is Very Low and community resilience is Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $4.2M in annualized losses.
Which natural hazard poses the greatest risk to Eureka County?
The top hazard flagged by FEMA's NRI for Eureka County is Wildfire (risk rating: Relatively Moderate). Other significant hazards include Drought (Relatively Low) and Earthquake (Very Low). FEMA's modeled event frequency puts wildfire here at roughly once every 128 years. 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.

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 Eureka County · vintage 2026-08-25 · Methodology · Nevada profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events