PlainHazard

If you are in immediate danger, call 911.

The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

Missouri · FEMA + NOAA + National Risk Index

Dent County, MO

18 FEMA disaster declarations (1976-2025), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

18
FEMA declarations
10
Major disasters
53
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Dent County has a nationally busy FEMA history: 18 declarations, more than 37% of counties in this registry. But the state comparison tempers that reading: the total is 27% below the Missouri county mean. FEMA's separate National Risk Index places the county in the riskiest 47%; that score models loss and vulnerability rather than counting declarations.

Riskiest 47%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
18
FEMA declarations vs 21 national county avg
5
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.

View my watchlist

FEMA OpenFEMA declaration desk

County FIPS 29065 · Dent County 18 declarations · rank 2069/3,266

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

  • DECL-MID 18
  • MAJOR-MID 56%
  • RANK-LOWER #2,069
  • PHOTO-FINISH Monroe
  • NRI-LOW 53
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -27%

Nearest declaration peer: Monroe, TN (0 declaration gap)

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

Dent County in the declaration-count neighbourhood

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

declarations

What this shows Dent County carries 18 FEMA declaration records, ranked 2069 of 3,266 counties in this registry.

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

How Dent County's FEMA declaration count compares nationally

Dent County vs. all counties in this dataset

FEMA disaster declarations, all-time · Dent County

18 37th percentile higher than 37% 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

Dent County's FEMA Risk Index score

0/100100/100Missouri avg51/10052.5/100
FEMA National Risk Index composite score vs. the Missouri county average

What does Dent County's hazard record show?

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 52.5/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $16.3M in annualized losses), and a Relatively Moderate social-vulnerability profile combined with Very Low community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Cold Wave stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at an average of 2.3 times per year here, based on 43 historical events on record.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 5 claims and $26.6K 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 Missouri county averages 24.6 federal declaration records, while Dent County has 18. The gap is 27% 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.

51 /100

Historical Activity Index

High historical activity

Dent County, MO · 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) Moderate
13/30

18 OpenFEMA declarations, full ingest window (0.9x national county average)

County Disaster Density Moderate
9/25

18 declarations (0.7x state county average of 25)

Major Disaster Share High
14/25

10 of 18 declarations are major disasters (56%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Dent County

FEMA NRI 8-hazard radar - Dent County

Dent County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 8, Hurricane 8, Tornado 25, Wildfire 8, Drought 8, Heat Wave 48, Winter Storm 70. 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
Dent County NRI risk profile FIPS 29065 · 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

18

Below median

Major Disaster share

56%

Major-heavy

NRI risk score

53

Relatively Low

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

How often does each hazard strike Dent 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
Cold Wave Relatively High an average of 2.3 times per year
Heat Wave Relatively Moderate 11 modeled event-days per year
Earthquake Relatively Low roughly once every 233 years
Ice Storm Relatively Moderate roughly once every 1 years
Wildfire Very Low roughly once every 445 years
Landslide Very Low an average of 1.2 times per year
Winter Weather Relatively Low an average of 11 times per year
Tornado Relatively Low roughly once every 3 years
Strong Wind Relatively Low an average of 3.1 times per year
Lightning Relatively Low an average of 54 times per year
Riverine Flooding Very Low an average of 2.5 times per year
Drought Very Low 2.5 modeled event-days per year
Hurricane Very Low roughly once every 50 years
Hail Very Low an average of 4.1 times 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 9
Severe Ice Storm 3
Biological 2
Flood 2
Hurricane 1
Drought 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Dent County's record, 50% 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 - 10 55.6%

of all 18 declarations

Emergency - 8 44.4%

of all 18 declarations

FEMA Declarations Timeline

Year Declarations
2025 1
2020 2
2017 1
2016 1
2011 1
2009 3
2008 2
2007 1
2006 1
2005 1
2003 1
2002 1
1994 1
1976 1

Disaster Declarations

How the 18 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 18 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4855 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2025-01-01
4490 COVID-19 PANDEMIC DR Biological 2020-03-26
3482 COVID-19 EM Biological 2020-03-13
4317 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING DR Flood 2017-06-02
3374 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING EM Flood 2016-01-02
3317 SEVERE WINTER STORM EM Severe Storm 2011-02-03
1847 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2009-06-19
3303 SEVERE WINTER STORM EM Severe Ice Storm 2009-01-30
1809 SEVERE STORMS, FLOODING, AND A TORNADO DR Severe Storm 2008-11-13
1749 SEVERE STORMS AND FLOODING DR Severe Storm 2008-03-19
3281 SEVERE WINTER STORMS EM Severe Ice Storm 2007-12-12
1676 SEVERE WINTER STORMS AND FLOODING DR Severe Ice Storm 2007-01-15
3267 SEVERE STORMS EM Severe Storm 2006-07-21
3232 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-10
1463 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2003-05-06
1412 SEVERE STORMS, TORNADOES AND FLOODING DR Severe Storm 2002-05-06
1006 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 1993-12-01
3017 DROUGHT EM Drought 1976-09-24

Storm Events in Missouri

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,391 30 52 $63.4M
Hail 4,411 0 1 $86.1M
Flash Flood 2,399 47 14 $406.6M
Flood 1,810 25 7 $304.6M
Drought 1,033 0 350 $53.6M

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

NFIP Flood Insurance Claims

Total Claims

5

Total Paid

$26.6K

Avg Per Claim

$5.3K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 52.5/100

Expected Annual Loss

Relatively Low

$16.3M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Very Low

Hazard Risk Breakdown

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

Cold Wave measures exposure to extreme cold rather than to snow. Its harm is concentrated in health effects, burst infrastructure and energy demand spikes, and it falls hardest where the building stock and the grid were not built with sustained cold in mind.

Worth noting for Dent County: the model and the federal record do NOT point at the same hazard. Cold Wave carries the highest modeled rating (Relatively 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

Dent County's closest FEMA peer: Cook County, GA

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Dent 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 18 FEMA declarations, Dent 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 Dent County?
The most common disaster type in Dent County is Severe Storm, with 9 declarations. Other disaster types include Severe Ice Storm (3), Biological (2), Flood (2).
How does Dent County's FEMA declaration record compare with the Missouri average?
The typical Missouri county has 24.6 FEMA declaration records; Dent County has 18, or 27% fewer. Against the national county mean of 20.7, this county's total is 13% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Dent County received?
Dent County has received 10 major disaster declarations, representing 56% of all 18 disaster declarations.
How many flood insurance claims has Dent County filed?
Dent County has 5 National Flood Insurance Program (NFIP) claims totaling $26.6K in payments, with an average of $5.3K per claim.
What was the worst year for disasters in Dent County?
The most active year for disaster declarations in Dent County was 2009, with 3 declarations. The county has FEMA disaster data spanning 1976 to 2025.
What is the FEMA National Risk Index score for Dent County?
According to the FEMA National Risk Index, Dent County, Missouri has an overall risk score of 52.5 out of 100 (Relatively Low). On social vulnerability the county rates Relatively Moderate; on community resilience, Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $16.3M in annualized losses.
Which natural hazard poses the greatest risk to Dent County?
Based on FEMA NRI data, the highest-risk natural hazard in Dent County is Cold Wave (risk rating: Relatively High). Other significant hazards include Heat Wave (Relatively Moderate) and Earthquake (Relatively Low). FEMA's modeled event frequency puts cold wave here at an average of 2.3 times per year, drawn from 43 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 Dent County · vintage 2026-08-25 · Methodology · Missouri profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events