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Arkansas · FEMA + NOAA + National Risk Index

Nevada County, AR

26 FEMA disaster declarations (1979-2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

26
FEMA declarations
20
Major disasters
31
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Two federal records point in the busier direction for Nevada County. Its 26 FEMA declarations are 7% above the Arkansas county mean and exceed the count for 75% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it safer than 31%, based on modeled expected annual loss, social vulnerability, and community resilience.

Safer than 31%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
26
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 Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

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FEMA OpenFEMA declaration desk

County FIPS 05099 · Nevada County 26 declarations · rank 776/3,266

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

  • DECL-HEAVY 26
  • MAJOR-MID 77%
  • RANK-MID #776
  • PHOTO-FINISH Hunterdon
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-ABOVE +7%

Nearest declaration peer: Hunterdon, NJ (0 declaration gap)

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

Nevada County among high-volume declaration counties

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

declarations

What this shows Nevada County carries 26 FEMA declaration records, ranked 776 of 3,266 counties in this registry.

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

Where Nevada County ranks in the national declaration registry

Nevada County vs. high-volume counties in this registry

FEMA disaster declarations, all-time · Nevada County

26 Top 25% higher than 75% 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

Nevada County's FEMA Risk Index score

0/100100/100Arkansas avg56/10030.6/100
FEMA National Risk Index composite score vs. the Arkansas county average

What does Nevada County's hazard record show?

FEMA National Risk Index

FEMA's data shows an elevated National Risk Index composite of 30.6/100 for this county (Very Low rating). Expected Annual Loss comes in at Very Low (roughly $5.7M in annualized losses). Social vulnerability (Very High) and community resilience (Very Low) both factor into how that raw exposure plays out on the ground. Of the 18 hazards FEMA models, Ice Storm stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at roughly once every 1 years here, based on 47 historical events on record.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 1 claim and $5.2K 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.

The declaration register points in the busier direction. Nevada County's 26 federal records stand 7% above the Arkansas county mean of 24.2. 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.

69 /100

Historical Activity Index

High historical activity

Nevada County, AR · 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) High
19/30

26 OpenFEMA declarations, full ingest window (1.3x national county average)

County Disaster Density High
13/25

26 declarations (1.1x state county average of 24)

Major Disaster Share Very High
19/25

20 of 26 declarations are major disasters (77%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Nevada County

FEMA NRI 8-hazard radar - Nevada County

Nevada County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 8, Hurricane 8, Tornado 25, Wildfire 8, Drought 25, Heat Wave 25, Winter Storm 92. The simple mean of these eight displayed scores is 25 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 25 8-hazard mean
Nevada County NRI risk profile FIPS 05099 · displayed-hazard mean 25/100
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

26

High volume

Major Disaster share

77%

Mostly major

NRI risk score

31

Very Low

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

How often does each hazard strike Nevada 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
Ice Storm Very High roughly once every 1 years
Hail Relatively Low an average of 4.7 times per year
Earthquake Very Low roughly once every 418 years
Hurricane Very Low roughly once every 26 years
Heat Wave Relatively Low 18 modeled event-days per year
Lightning Relatively Low an average of 64 times per year
Tornado Relatively Low roughly once every 3 years
Strong Wind Relatively Low an average of 4 times per year
Drought Relatively Low 17 modeled event-days per year
Winter Weather Relatively Low an average of 4.6 times per year
Wildfire Very Low roughly once every 1,876 years
Riverine Flooding Very Low roughly once every 1 years
Landslide Very Low roughly once every 5 years
Cold Wave Very Low roughly once every 1 years

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

Disaster Types

Severe Storm 14
Winter Storm 2
Flood 2
Hurricane 2
Biological 2
Severe Ice Storm 2
Tornado 2

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Nevada County's record, 54% 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 - 20 76.9%

of all 26 declarations

Emergency - 6 23.1%

of all 26 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2025 2
2024 1
2023 1
2020 3
2015 1
2011 1
2010 2
2009 2
2008 1
2005 1
2004 1
2003 1
2001 3
1997 1
Show 4 earlier declaration years
1992 1
1991 1
1989 1
1979 1

Disaster Declarations

How the 26 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 26 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3636 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4873 SEVERE STORMS, TORNADOES, AND FLOODING DR Flood 2025-05-21
3627 SEVERE STORMS, TORNADOES, AND FLOODING EM Severe Storm 2025-04-05
4788 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Severe Storm 2024-05-30
4700 SEVERE WINTER STORM DR Winter Storm 2023-04-04
3541 HURRICANE LAURA EM Hurricane 2020-08-27
4518 COVID-19 PANDEMIC DR Biological 2020-04-03
3461 COVID-19 EM Biological 2020-03-13
4226 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2015-06-26
1975 SEVERE STORMS, TORNADOES, AND ASSOCIATED FLOODING DR Severe Storm 2011-05-02
1872 SEVERE STORMS AND FLOODING DR Severe Storm 2010-02-04
1861 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2009-12-03
1845 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2009-06-16
1804 TROPICAL STORM IKE DR Severe Storm 2008-10-22
1751 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2008-03-26
3215 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-02
1528 SEVERE STORMS AND FLOODING DR Severe Storm 2004-06-30
1472 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2003-06-06
1363 SEVERE STORMS AND FLOODING DR Severe Storm 2001-03-13
1354 SEVERE WINTER ICE STORM DR Severe Ice Storm 2000-12-29
Show 6 earlier declaration records
DR# Title Type Incident Date
3159 SEVERE WINTER ICE STORM EM Severe Ice Storm 2000-12-28
1162 SEVERE STORMS AND TORNADOES DR Severe Storm 1997-03-02
950 SEVERE THUNDERSTORMS DR Severe Storm 1992-07-24
907 SEVERE STORMS & FLOODING DR Flood 1991-05-30
817 SEVERE STORMS & TORNADOES DR Tornado 1988-11-23
574 TORNADO DR Tornado 1979-04-11

Storm Events in Arkansas

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 3,657 10 23 $60.9M
Hail 2,230 0 0 $7.7M
Flash Flood 1,517 12 3 $15.9M
Heat 1,222 2 325 $0
Flood 1,152 9 0 $40.2M

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

NFIP Flood Insurance Claims

Total Claims

1

Total Paid

$5.2K

Avg Per Claim

$5.2K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 30.6/100

Expected Annual Loss

Very Low

$5.7M/year

Social Vulnerability

Very High

Community Resilience

Very Low

Hazard Risk Breakdown

Ice Storm Very High
Hail Relatively Low
Earthquake Very Low
Hurricane Very Low
Heat Wave Relatively Low
Lightning Relatively Low
Tornado Relatively Low
Strong Wind Relatively Low
Drought Relatively Low
Winter Weather Relatively Low
Wildfire Very Low
Riverine Flooding Very Low
Landslide Very Low
Cold Wave 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: Ice Storm

Ice storms load power lines and tree limbs with accumulating freezing rain until they fail. The characteristic cost is infrastructure and multi-day power loss across a wide area rather than structural damage to buildings, which is why their consequences often outlast the weather that caused them.

Worth noting for Nevada County: the model and the federal record do NOT point at the same hazard. Ice Storm carries the highest modeled rating (Very High), 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

Nevada County's closest FEMA peer: Emmons County, ND

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Nevada 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 26 FEMA declarations, Nevada 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 Nevada County?
The most common disaster type in Nevada County is Severe Storm, with 14 declarations. Other disaster types include Winter Storm (2), Flood (2), Hurricane (2).
How does Nevada County's FEMA declaration record compare with the Arkansas average?
FEMA lists 26 declaration records for Nevada County. That is 7% above the Arkansas county mean of 24.2. Its count is also 25% above the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Nevada County received?
Nevada County has received 20 major disaster declarations, representing 77% of all 26 disaster declarations.
How many flood insurance claims has Nevada County filed?
Nevada County has 1 National Flood Insurance Program (NFIP) claims totaling $5.2K in payments, with an average of $5.2K per claim.
What was the worst year for disasters in Nevada County?
The most active year for disaster declarations in Nevada County was 2001, with 3 declarations. The county has FEMA disaster data spanning 1979 to 2026.
What is the FEMA National Risk Index score for Nevada County?
According to the FEMA National Risk Index, Nevada County, Arkansas has an overall risk score of 30.6 out of 100 (Very Low). On social vulnerability the county rates Very High; on community resilience, Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $5.7M in annualized losses.
Which natural hazard poses the greatest risk to Nevada County?
Based on FEMA NRI data, the highest-risk natural hazard in Nevada County is Ice Storm (risk rating: Very High). Other significant hazards include Hail (Relatively Low) and Earthquake (Very Low). FEMA's modeled event frequency puts ice storm here at roughly once every 1 years, drawn from 47 historical events on record. 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 Nevada County · vintage 2026-08-25 · Methodology · Arkansas profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events