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Arkansas · FEMA + NOAA + National Risk Index

Mississippi County, AR

4 FEMA disaster declarations (2022–2026), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Winter Storm.

4
FEMA declarations
2
Major disasters
89
NRI risk · Relatively Moderate
Winter Storm
Top hazard

FEMA's National Risk Index places Mississippi County in the top 11% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 59% of all 2,729 counties tracked.

How does Mississippi County compare?

Mississippi County
4
Arkansas county avg
3.1
National county avg
3.7

How disaster-prone is Mississippi County?

Mississippi County, Arkansas has recorded 4 FEMA disaster declarations between 2022 and 2026, 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 4-year record, or roughly 27% above the Arkansas county average of 3.1 and 7% above the national county average of 3.7.

The dominant disaster type on record is Winter Storm, with 1 of 4 declarations falling under this category. This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 89.2/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Low (roughly $51.8M in annualized losses). Social vulnerability reads Very High and community resilience Relatively Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Drought stands out as the sharpest exposure here, rated Relatively High.

Taken together, Mississippi 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. Arkansas Avg

+27%

State avg: 3.1

vs. National Avg

+7%

National avg: 3.7

Avg Per Year

1.0

Over 4 years

FEMA NRI 8-hazard radar - Mississippi County

Mississippi County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 48, Flood 0, Hurricane 8, Tornado 48, Wildfire 8, Drought 70, Heat Wave 48, Winter Storm 92. Overall composite 40 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 40 composite
Mississippi County NRI risk profile FIPS 05093 · composite 40/100 (Moderate)
How to read this radar

The radar plots Mississippi 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

4

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

05093

AR state code

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

Disaster Types

Winter Storm 1
Flood 1
Severe Storm 1
Tornado 1

Declaration Types

What DR / EM / FM mean

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

Emergency - 2 50.0%

of all 4 declarations

Major Disaster - 2 50.0%

of all 4 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2025 2
2022 1

Disaster Declarations

DR# Title Type Incident Date
3636 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4873 SEVERE STORMS, TORNADOES, AND FLOODING DR Flood 2025-05-21
3627 SEVERE STORMS, TORNADOES, AND FLOODING EM Severe Storm 2025-04-05
4633 SEVERE STORMS AND TORNADOES DR Tornado 2021-12-23

Storm Events in Arkansas

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 3,958 11 29 $61.8M
Hail 2,443 0 0 $8.4M
Flash Flood 1,661 12 3 $16.0M
Heat 1,501 2 325 $0
Flood 1,266 9 0 $40.2M

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 89.2/100

Expected Annual Loss

Relatively Low

$51.8M/year

Social Vulnerability

Very High

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has Mississippi County, Arkansas had?
Mississippi County, Arkansas has received 4 FEMA disaster declarations from 2022 to 2026. Of these, 2 were major disaster declarations.
What is the most common disaster type in Mississippi County?
The most common disaster type in Mississippi County is Winter Storm, with 1 declaration. Other disaster types include Flood (1), Severe Storm (1), Tornado (1).
How does Mississippi County's disaster risk compare to the Arkansas average?
Mississippi County has 4 disaster declarations, which is 27% higher than the Arkansas county average of 3.1 declarations. Compared to the national county average of 3.7, it is 7% higher.
How many major FEMA disaster declarations has Mississippi County received?
Mississippi County has received 2 major disaster declarations, representing 50% of all 4 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Arkansas?
The most common storm types in Arkansas include Thunderstorm Wind (3,958 events), Hail (2,443 events), Flash Flood (1,661 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Mississippi County?
The most active year for disaster declarations in Mississippi County was 2025, with 2 declarations. The county has FEMA disaster data spanning 2022 to 2026.
What is the overall disaster risk level for Mississippi County?
Mississippi County's 4 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 Mississippi County?
According to the FEMA National Risk Index, Mississippi County, Arkansas has an overall risk score of 89.2 out of 100 (Relatively Moderate). The county's social vulnerability rating is Very High and community resilience is Relatively Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $51.8M in annualized losses.
Which natural hazard poses the greatest risk to Mississippi County?
Based on FEMA NRI data, the highest-risk natural hazard in Mississippi County is Drought (risk rating: Relatively High). Other significant hazards include Earthquake (Relatively Moderate) and Ice Storm (Very High). 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 Mississippi County

Mississippi County, AR has 4 FEMA disaster declarations on record, a low historical disaster load, 27% above the Arkansas county average.

  • Its most common federal declaration type is emergency (2 of 4) - know the hazards most likely here before they happen. Arkansas 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 report a data error.