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Nebraska · FEMA + NOAA + National Risk Index

Sheridan County, NE

9 FEMA disaster declarations (2005-2021), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

9
FEMA declarations
6
Major disasters
13
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Start with the local benchmark for Sheridan County: 9 FEMA declaration records are 46% below the Nebraska county mean, even though the count is higher than 8% 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 13%.

Safer than 13%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
9
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 31161 · Sheridan County 9 declarations · rank 2999/3,266

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

  • DECL-LIGHT 9
  • MAJOR-MID 67%
  • RANK-LOWER #2,999
  • PHOTO-FINISH Fulton
  • NRI-LOW Very Low
  • ACT-MODERATE Moderate
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -46%

Nearest declaration peer: Fulton, OH (0 declaration gap)

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

Sheridan County among counties with fewer federal records

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

declarations

What this shows Sheridan County carries 9 FEMA declaration records, ranked 2999 of 3,266 counties in this registry.

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

Sheridan County versus quieter counties in this dataset

Sheridan County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Sheridan County

9 8th percentile higher than 8% 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

Sheridan County's FEMA Risk Index score

0/100100/100Nebraska avg26/10013.4/100
FEMA National Risk Index composite score vs. the Nebraska county average

What does Sheridan 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 13.4/100 (Very Low). Expected Annual Loss is rated Very Low (roughly $4.8M in annualized losses). Two modifiers shape how that exposure becomes real-world harm here: social vulnerability (Relatively Moderate) and community resilience (Relatively 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 161 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 1 claim and $1.2K 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.

Start with the state benchmark: a Nebraska county averages 16.8 federal declaration records, while Sheridan County has 9. The gap is 46% 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.

44 /100

Historical Activity Index

Moderate historical activity

Sheridan County, NE · 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
7/30

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

County Disaster Density Moderate
7/25

9 declarations (0.5x state county average of 17)

Major Disaster Share High
17/25

6 of 9 declarations are major disasters (67%)

Hazard Diversity High
13/20

5 different disaster types declared in Sheridan County

FEMA NRI 8-hazard radar - Sheridan County

Sheridan 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 48, Heat Wave 8, Winter Storm 48. The simple mean of these eight displayed scores is 22 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 22 8-hazard mean
Sheridan County NRI risk profile FIPS 31161 · displayed-hazard mean 22/100
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

9

Low volume

Major Disaster share

67%

Major-heavy

NRI risk score

13

Very Low

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

How often does each hazard strike Sheridan 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 161 years
Drought Relatively Moderate 65 modeled event-days per year
Winter Weather Relatively Moderate an average of 19 times per year
Hail Relatively Low an average of 4.2 times per year
Lightning Relatively Low an average of 42 times per year
Cold Wave Relatively Low an average of 6.6 times per year
Landslide Very Low an average of 1.3 times per year
Earthquake Very Low roughly once every 1,486 years
Tornado Very Low roughly once every 1 years
Strong Wind Very Low an average of 1.6 times per year
Ice Storm Very Low roughly once every 34 years
Riverine Flooding Very Low roughly once every 3 years
Heat Wave Very Low 0.6 modeled event-days per year

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

Disaster Types

Severe Storm 4
Biological 2
Flood 1
Fire 1
Hurricane 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Sheridan County's record, 44% 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 - 6 66.7%

of all 9 declarations

Emergency - 2 22.2%

of all 9 declarations

Fire Management - 1 11.1%

of all 9 declarations

FEMA Declarations Timeline

Year Declarations
2021 1
2020 2
2019 1
2017 1
2014 1
2012 1
2010 1
2005 1

Disaster Declarations

How the 9 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 9 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4616 SEVERE STORMS AND STRAIGHT-LINE WINDS DR Severe Storm 2021-09-06
4521 COVID-19 PANDEMIC DR Biological 2020-04-04
3483 COVID-19 EM Biological 2020-03-13
4420 SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING DR Flood 2019-03-21
4325 SEVERE STORMS, TORNADOES, AND STRAIGHT-LINE WINDS DR Severe Storm 2017-08-01
4156 SEVERE STORMS, WINTER STORMS, TORNADOES AND FLOODING DR Severe Storm 2013-11-26
5009 REGION 23 FIRE COMPLEX FM Fire 2012-08-30
1924 SEVERE STORMS AND FLOODING DR Severe Storm 2010-07-15
3245 HURRICANE KATRINA EVACUEES EM Hurricane 2005-09-13

Storm Events in Nebraska

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

Storm Type Events Fatalities Injuries Property Damage
Hail 6,079 0 2 $237.7M
Thunderstorm Wind 4,757 3 19 $228.1M
Drought 1,658 0 0 $0
High Wind 1,647 1 1 $22.1M
Winter Storm 1,155 0 2 $335.0K

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

NFIP Flood Insurance Claims

Total Claims

1

Total Paid

$1.2K

Avg Per Claim

$1.2K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 13.4/100

Expected Annual Loss

Very Low

$4.8M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Sheridan County's closest FEMA peer: Morgan County, UT

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Sheridan 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 Sheridan County?
The most common disaster type in Sheridan County is Severe Storm, with 4 declarations. Other disaster types include Biological (2), Flood (1), Fire (1).
How does Sheridan County's FEMA declaration record compare with the Nebraska average?
The typical Nebraska county has 16.8 FEMA declaration records; Sheridan County has 9, or 46% fewer. Against the national county mean of 20.7, this county's total is 57% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Sheridan County received?
Sheridan County has received 6 major disaster declarations, representing 67% of all 9 disaster declarations.
How many flood insurance claims has Sheridan County filed?
Sheridan County has 1 National Flood Insurance Program (NFIP) claims totaling $1.2K in payments, with an average of $1.2K per claim.
What was the worst year for disasters in Sheridan County?
The most active year for disaster declarations in Sheridan County was 2020, with 2 declarations. The county has FEMA disaster data spanning 2005 to 2021.
What is the FEMA National Risk Index score for Sheridan County?
According to the FEMA National Risk Index, Sheridan County, Nebraska has an overall risk score of 13.4 out of 100 (Very Low). Social vulnerability here rates Relatively Moderate, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Very Low, representing $4.8M in annualized losses.
Which natural hazard poses the greatest risk to Sheridan County?
Based on FEMA NRI data, the highest-risk natural hazard in Sheridan County is Wildfire (risk rating: Relatively Moderate). Other significant hazards include Drought (Relatively Moderate) and Winter Weather (Relatively Moderate). FEMA's modeled event frequency puts wildfire here at roughly once every 161 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 Sheridan County · vintage 2026-08-25 · Methodology · Nebraska profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events