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Missouri · FEMA + NOAA + National Risk Index

Perry County, MO

2 FEMA disaster declarations (2023–2025), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

2
FEMA declarations
2
Major disasters
46
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Perry County ranks safer than 46% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 22% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Low, based on 2 federal disaster declarations recorded since 2023, most often severe storm, 48% below the national county average of 4.

Safer than 46%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
2
FEMA declarations vs 4 national county avg
2
severe storm declarations, the most common hazard here

FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.

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How does Perry County compare?

Perry County vs. every U.S. county

FEMA disaster declarations, all-time

2 22nd percentile higher than 22% of 2,791 counties

This county 0 30 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 · 2026-07-25

Perry County's FEMA Risk Index score

FEMA National Risk Index composite score vs. the Missouri county average

0/100100/100Missouri avg53/10046.2/100
FEMA National Risk Index composite score vs. the Missouri county average

How disaster-prone is Perry County?

Declaration frequency

Perry County, Missouri has recorded 2 FEMA disaster declarations between 2023 and 2025, of which 2 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 1.0 declarations per year across a 2-year record, or roughly 2% below the Missouri county average of 2.0 and 48% below the national county average of 3.8. The dominant disaster type on record is Severe Storm, with 2 of 2 declarations falling under this category.

FEMA National Risk Index

FEMA's data shows an elevated National Risk Index composite of 46.2/100 for this county (Relatively Low rating). Expected Annual Loss comes in at Relatively Low (roughly $18.5M in annualized losses). Social vulnerability (Very Low) and community resilience (Relatively High) both factor into how that raw exposure plays out on the ground. Of the 18 hazards FEMA models, Strong Wind stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, Perry County reads as low relative risk on this historical lens, fewer federally recognized disasters than a typical U.S. county.

Risk Assessment

Risk Level

Low

vs. Missouri Avg

-2%

State avg: 2.0

vs. National Avg

-48%

National avg: 3.8

Avg Per Year

1.0

Over 2 years

FEMA NRI 8-hazard radar - Perry County

Perry County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 25, Flood 0, Hurricane 8, Tornado 25, Wildfire 8, Drought 25, Heat Wave 25, Winter Storm 48. Overall composite 21 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 21 composite
Perry County NRI risk profile FIPS 29157 · composite 21/100 (Low)
How to read this radar

The radar plots Perry County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

2

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

29157

MO state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Severe Storm 2

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 2 100.0%

of all 2 declarations

FEMA Declarations Timeline

Year Declarations
2025 1
2023 1

Disaster Declarations

DR# Title Type Incident Date
4867 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND WILDFIRES DR Severe Storm 2025-05-21
4741 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Severe Storm 2023-09-21

Storm Events in Missouri

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 7,602 32 65 $81.5M
Hail 5,142 0 1 $94.3M
Flash Flood 2,757 52 14 $559.8M
Flood 2,110 26 7 $304.8M
Drought 1,433 0 700 $106.4M

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 46.2/100

Expected Annual Loss

Relatively Low

$18.5M/year

Social Vulnerability

Very Low

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in Missouri

Frequently Asked Questions

How many natural disasters has Perry County, Missouri had?
Perry County, Missouri has received 2 FEMA disaster declarations from 2023 to 2025. Of these, 2 were major disaster declarations.
What is the most common disaster type in Perry County?
The most common disaster type in Perry County is Severe Storm, with 2 declarations.
How does Perry County's disaster risk compare to the Missouri average?
Perry County has 2 disaster declarations, which is 2% lower than the Missouri county average of 2.0 declarations. Compared to the national county average of 3.8, it is 48% lower.
How many major FEMA disaster declarations has Perry County received?
Perry County has received 2 major disaster declarations, representing 100% of all 2 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Missouri?
The most common storm types in Missouri include Thunderstorm Wind (7,602 events), Hail (5,142 events), Flash Flood (2,757 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Perry County?
The most active year for disaster declarations in Perry County was 2023, with 1 declaration. The county has FEMA disaster data spanning 2023 to 2025.
What is the overall disaster risk level for Perry County?
Perry County's 2 FEMA disaster declarations put it in the low-risk band, fewer federally recognized disasters than a typical U.S. county over the same span.
What is the FEMA National Risk Index score for Perry County?
According to the FEMA National Risk Index, Perry County, Missouri has an overall risk score of 46.2 out of 100 (Relatively Low). The county's social vulnerability rating is Very Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Relatively Low, representing $18.5M in annualized losses.
Which natural hazard poses the greatest risk to Perry County?
Based on FEMA NRI data, the highest-risk natural hazard in Perry County is Strong Wind (risk rating: Relatively High). Other significant hazards include Earthquake (Relatively Low) and Heat Wave (Relatively Low). 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.

What this means for Perry County

Perry County, MO runs 2% below the Missouri county average for federal disaster declarations (2 vs 2), a low historical load overall.

  • Its most common federal declaration type is major disaster (2 of 2) - know the hazards most likely here before they happen. Missouri overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.