FEMA Records
26
High volume
Arkansas · FEMA + NOAA + National Risk Index
26 FEMA disaster declarations (1979-2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.
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.
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.
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
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
FEMA declaration records among Nevada County and nearest peers by total count
Los Angeles · largest
88 declarations
Hunterdon · near
26 declarations
Nevada · this county
26 declarations
Pierce · near
26 declarations
San Sebastián · near
26 declarations
Ujelang · smallest
1 declarations
What this shows Nevada County carries 26 FEMA declaration records, ranked 776 of 3,266 counties in this 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
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 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.
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.
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
26 OpenFEMA declarations, full ingest window (1.3x national county average)
26 declarations (1.1x state county average of 24)
20 of 26 declarations are major disasters (77%)
7 different disaster types declared in Nevada 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
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
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
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.
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
of all 26 declarations
of all 26 declarations
| 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 | |
| 1992 | 1 | |
| 1991 | 1 | |
| 1989 | 1 | |
| 1979 | 1 | |
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 |
| 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 |
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
Total Claims
1
Total Paid
$5.2K
Avg Per Claim
$5.2K
Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data
Overall Risk
Very Low
Score: 30.6/100
Expected Annual Loss
Very Low
$5.7M/year
Social Vulnerability
Very High
Community Resilience
Very Low
Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
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
Comparisons use published FEMA declaration fields plus the National Risk Index composite for Nevada County. Record similarity, not a safety rating.
Nevada County shows 26 FEMA declarations, led by Severe Storm.
Nevada County: 20 of 26 of its declarations are Major.
Nevada County: NRI composite 30.6 (Very Low).
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
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.
Nearest out-of-state counties by FEMA NRI score. This county: 30.6 (Very Low).
Nearest out-of-state counties by FEMA declaration count. This county: 26. NRI peers are excluded so the two link sets stay distinct.
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.
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