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Mississippi · FEMA + NOAA + National Risk Index

DeSoto County, MS

5 FEMA disaster declarations (2020–2026), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Winter Storm.

5
FEMA declarations
3
Major disasters
89
NRI risk · Relatively Moderate
Winter Storm
Top hazard

The verdict

DeSoto County ranks in the riskiest 11% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 71% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Moderate, based on 5 federal disaster declarations recorded since 2020, most often winter storm, 30% above the national county average of 4.

Riskiest 11%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
5
FEMA declarations vs 4 national county avg
2
winter 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 DeSoto County compare?

DeSoto County vs. every U.S. county

FEMA disaster declarations, all-time

5 Top 29% higher than 71% 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

DeSoto County's FEMA Risk Index score

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

0/100100/100Mississippi avg51/10089/100
FEMA National Risk Index composite score vs. the Mississippi county average

How disaster-prone is DeSoto County?

Declaration frequency

DeSoto County, Mississippi has recorded 5 FEMA disaster declarations between 2020 and 2026, of which 3 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 0.8 declarations per year across a 6-year record, or roughly 22% below the Mississippi county average of 6.5 and 30% above the national county average of 3.8. The dominant disaster type on record is Winter Storm, with 2 of 5 declarations falling under this category.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 89.0/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $85.9M in annualized losses). Social vulnerability reads Relatively Low and community resilience Relatively Moderate, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Tornado stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, these indicators put DeSoto County at a moderate relative risk level, not the calmest county on record, but not among the most disaster-prone either.

Risk Assessment

Risk Level

Moderate

vs. Mississippi Avg

-22%

State avg: 6.5

vs. National Avg

+30%

National avg: 3.8

Avg Per Year

0.8

Over 6 years

FEMA NRI 8-hazard radar - DeSoto County

DeSoto County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 48, Flood 0, Hurricane 8, Tornado 70, Wildfire 25, Drought 25, Heat Wave 48, Winter Storm 70. Overall composite 37 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 37 composite
DeSoto County NRI risk profile FIPS 28033 · composite 37/100 (Moderate)
How to read this radar

The radar plots DeSoto 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

5

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

28033

MS state code

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

Disaster Types

Winter Storm 2
Hurricane 2
Severe Storm 1

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 3 60.0%

of all 5 declarations

Emergency - 2 40.0%

of all 5 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2022 1
2021 1
2020 1

Disaster Declarations

DR# Title Type Incident Date
4899 SEVERE WINTER STORM DR Winter Storm 2026-02-06
3640 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4626 HURRICANE IDA DR Hurricane 2021-10-22
3569 HURRICANE IDA EM Hurricane 2021-08-28
4478 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2020-03-12

Storm Events in Mississippi

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,799 17 70 $106.3M
Heat 1,889 4 0 $0
Flash Flood 1,815 7 10 $93.1M
Hail 1,684 0 0 $129.6M
Tornado 1,397 77 662 $605.4M

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 89.0/100

Expected Annual Loss

Relatively Moderate

$85.9M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has DeSoto County, Mississippi had?
DeSoto County, Mississippi has received 5 FEMA disaster declarations from 2020 to 2026. Of these, 3 were major disaster declarations.
What is the most common disaster type in DeSoto County?
The most common disaster type in DeSoto County is Winter Storm, with 2 declarations. Other disaster types include Hurricane (2), Severe Storm (1).
How does DeSoto County's disaster risk compare to the Mississippi average?
DeSoto County has 5 disaster declarations, which is 22% lower than the Mississippi county average of 6.5 declarations. Compared to the national county average of 3.8, it is 30% higher.
How many major FEMA disaster declarations has DeSoto County received?
DeSoto County has received 3 major disaster declarations, representing 60% of all 5 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Mississippi?
The most common storm types in Mississippi include Thunderstorm Wind (6,799 events), Heat (1,889 events), Flash Flood (1,815 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in DeSoto County?
The most active year for disaster declarations in DeSoto County was 2026, with 2 declarations. The county has FEMA disaster data spanning 2020 to 2026.
What is the overall disaster risk level for DeSoto County?
With 5 FEMA disaster declarations on record, DeSoto County lands in the moderate-risk band, not unusually disaster-prone, but not spared either.
What is the FEMA National Risk Index score for DeSoto County?
According to the FEMA National Risk Index, DeSoto County, Mississippi has an overall risk score of 89.0 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively Low and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $85.9M in annualized losses.
Which natural hazard poses the greatest risk to DeSoto County?
Based on FEMA NRI data, the highest-risk natural hazard in DeSoto County is Tornado (risk rating: Relatively High). Other significant hazards include Earthquake (Relatively Moderate) and Heat Wave (Relatively Moderate). 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 DeSoto County

DeSoto County, MS runs 22% below the Mississippi county average for federal disaster declarations (5 vs 6), a moderate historical load overall.

  • Its most common federal declaration type is major disaster (3 of 5) - know the hazards most likely here before they happen. Mississippi 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.