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Tennessee · FEMA + NOAA + National Risk Index

Moore County, TN

18 FEMA disaster declarations (1973-2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

18
FEMA declarations
13
Major disasters
10
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Moore 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 16% below the Tennessee county mean. FEMA's separate National Risk Index places the county safer than 10%; that score models loss and vulnerability rather than counting declarations.

Safer than 10%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
18
FEMA declarations vs 21 national county avg
7
severe storm declarations, the most common hazard here

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 47127 · Moore County 18 declarations · rank 2046/3,266

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

  • DECL-MID 18
  • MAJOR-MID 72%
  • RANK-LOWER #2,046
  • PHOTO-FINISH Monroe
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -16%

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

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

Moore County in the declaration-count neighbourhood

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

declarations

What this shows Moore County carries 18 FEMA declaration records, ranked 2046 of 3,266 counties in this registry.

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

How Moore County's FEMA declaration count compares nationally

Moore County vs. all counties in this dataset

FEMA disaster declarations, all-time · Moore 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

Moore County's FEMA Risk Index score

0/100100/100Tennessee avg53/1009.9/100
FEMA National Risk Index composite score vs. the Tennessee county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Moore County is led by Riverine Flooding (about $2.0M Expected Annual Loss, Historical Loss Ratio Relatively High), while Tornado carries the highest National Risk Index rating (Relatively Low). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Moore 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 9.9/100 (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 (Relatively Moderate) and community resilience (Relatively Low). Even the county's top-rated hazard, Tornado, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here. FEMA's modeled frequency puts that hazard at roughly once every 8 years here, based on 16 historical events on record.

Reading the federal records together

No paid-claim row for this county appears in the NFIP county table used by PlainHazard. That absence is not evidence that flooding never occurred: the register observes claims under federal flood-insurance policies, not uninsured losses, emergency reports, or every flood outside the program. The FEMA declaration history below is therefore the available federal-action record on this page.

Start with the state benchmark: a Tennessee county averages 21.4 federal declaration records, while Moore County has 18. The gap is 16% 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.

61 /100

Historical Activity Index

High historical activity

Moore County, TN · 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
10/25

18 declarations (0.8x state county average of 21)

Major Disaster Share High
18/25

13 of 18 declarations are major disasters (72%)

Hazard Diversity Very High
20/20

8 different disaster types declared in Moore County

FEMA NRI 8-hazard radar - Moore County

Moore 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 8, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 12 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 12 8-hazard mean
Moore County NRI risk profile FIPS 47127 · displayed-hazard mean 12/100
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

72%

Major-heavy

NRI risk score

10

Very Low

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

How often does each hazard strike Moore 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
Tornado Relatively Low roughly once every 8 years
Earthquake Very Low roughly once every 313 years
Landslide Very Low roughly once every 4 years
Ice Storm Relatively Low roughly once every 1 years
Cold Wave Relatively Low an average of 1.6 times per year
Hurricane Very Low roughly once every 43 years
Drought Very Low 27 modeled event-days per year
Strong Wind Relatively Low an average of 6.8 times per year
Winter Weather Relatively Low an average of 4.9 times per year
Riverine Flooding Very Low roughly once every 1 years
Heat Wave Very Low 4.8 modeled event-days per year
Hail Very Low an average of 4.2 times per year
Lightning Very Low an average of 61 times per year
Wildfire Very Low roughly once every 8,365 years

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

Disaster Types

Severe Storm 7
Winter Storm 2
Severe Ice Storm 2
Biological 2
Flood 2
Tornado 1
Hurricane 1
Snowstorm 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Moore County's record, 39% 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 - 13 72.2%

of all 18 declarations

Emergency - 5 27.8%

of all 18 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2025 1
2023 1
2021 2
2020 2
2019 1
2015 1
2014 1
2011 2
2005 1
1999 1
1994 1
1993 1
1973 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
4898 SEVERE WINTER STORM DR Winter Storm 2026-02-06
3635 SEVERE WINTER STORM EM Winter Storm 2026-01-24
3625 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING EM Severe Storm 2025-04-02
4712 SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADO DR Severe Storm 2023-05-17
4601 SEVERE STORMS, TORNADOES, AND FLOODING DR Tornado 2021-05-08
4594 SEVERE WINTER STORMS DR Severe Ice Storm 2021-04-21
4514 COVID-19 PANDEMIC DR Biological 2020-04-02
3473 COVID-19 EM Biological 2020-03-13
4427 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2019-04-17
4211 SEVERE WINTER STORM AND FLOODING DR Severe Ice Storm 2015-04-02
4189 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2014-08-13
1974 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND ASSOCIATED FLOODING DR Severe Storm 2011-05-01
1965 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2011-03-31
3217 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-05
1260 SEVERE WINTER STORM DR Severe Storm 1999-01-15
1010 SEVERE WINTER ICE STORM,FLASH FLOODING DR Severe Storm 1994-02-28
3095 SEVERE SNOWFALL, WINTER STORM EM Snowstorm 1993-03-14
366 HEAVY RAINS & FLOODING DR Flood 1973-03-21

Storm Events in Tennessee

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,558 22 58 $107.0M
Hail 1,690 0 0 $545.5K
Heat 1,343 9 15 $0
Flash Flood 1,264 55 3 $334.4M
Winter Weather 1,088 5 0 $261.0K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 9.9/100

Expected Annual Loss

Very Low

$4.2M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Tornado exposure is the most spatially concentrated in the model: total destruction along a narrow corridor with intact property either side. County-level averages therefore understate severity badly for anyone actually in the path, and overstate it for everyone else.

For Moore County the two measures on this page point the same way: Tornado is the county's highest-rated modeled hazard (Relatively Low), and Severe Storm declarations also lead its federal record. Where the model and the declaration history agree, the reading is comparatively straightforward, the hazard is both expected and repeatedly realised.

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

Moore County's closest FEMA peer: Hennepin County, MN

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Moore 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, Moore 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 Moore County?
The most common disaster type in Moore County is Severe Storm, with 7 declarations. Other disaster types include Winter Storm (2), Severe Ice Storm (2), Biological (2).
How does Moore County's FEMA declaration record compare with the Tennessee average?
The typical Tennessee county has 21.4 FEMA declaration records; Moore County has 18, or 16% 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 Moore County received?
Moore County has received 13 major disaster declarations, representing 72% of all 18 disaster declarations.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Moore County?
No. In Moore County, Tornado has the highest National Risk Index rating (Relatively Low), while Riverine Flooding leads Expected Annual Loss at about $2.0M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Moore County?
The most active year for disaster declarations in Moore County was 2011, with 2 declarations. The county has FEMA disaster data spanning 1973 to 2026.
What is the FEMA National Risk Index score for Moore County?
According to the FEMA National Risk Index, Moore County, Tennessee has an overall risk score of 9.9 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 $4.2M in annualized losses.
Which natural hazard poses the greatest risk to Moore County?
The top hazard flagged by FEMA's NRI for Moore County as of the latest release is Tornado (risk rating: Relatively Low). Other significant hazards include Earthquake (Very Low) and Landslide (Very Low). FEMA's modeled event frequency puts tornado here at roughly once every 8 years, drawn from 16 historical events on record. These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
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.

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