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Mississippi · FEMA + NOAA + National Risk Index

Pearl River County, MS

6 FEMA disaster declarations (2021–2026), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Hurricane.

6
FEMA declarations
2
Major disasters
86
NRI risk · Relatively Moderate
Hurricane
Top hazard

The verdict

Pearl River County ranks in the riskiest 14% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 80% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Moderate, based on 6 federal disaster declarations recorded since 2021, most often hurricane, 56% above the national county average of 4.

Riskiest 14%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
6
FEMA declarations vs 4 national county avg
4
hurricane 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 Pearl River County compare?

Pearl River County vs. every U.S. county

FEMA disaster declarations, all-time

6 Top 20% higher than 80% 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

Pearl River County's FEMA Risk Index score

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

0/100100/100Mississippi avg51/10086.1/100
FEMA National Risk Index composite score vs. the Mississippi county average

How disaster-prone is Pearl River County?

Declaration frequency

Pearl River County, Mississippi has recorded 6 FEMA disaster declarations between 2021 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 1.2 declarations per year across a 5-year record, or roughly 7% below the Mississippi county average of 6.5 and 56% above the national county average of 3.8. The dominant disaster type on record is Hurricane, with 4 of 6 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 86.1/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Low (roughly $43.8M in annualized losses). Social vulnerability reads Relatively High and community resilience Relatively Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Hurricane stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, these indicators put Pearl River 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

-7%

State avg: 6.5

vs. National Avg

+56%

National avg: 3.8

Avg Per Year

1.2

Over 5 years

FEMA NRI 8-hazard radar - Pearl River County

Pearl River County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 8, Hurricane 70, Tornado 48, Wildfire 48, Drought 48, Heat Wave 48, Winter Storm 48. Overall composite 41 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 41 composite
Pearl River County NRI risk profile FIPS 28109 · composite 41/100 (Moderate)
How to read this radar

The radar plots Pearl River 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

6

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

28109

MS state code

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

Disaster Types

Hurricane 4
Winter Storm 2

Declaration Types

What DR / EM / FM mean

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

Emergency - 4 66.7%

of all 6 declarations

Major Disaster - 2 33.3%

of all 6 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2022 1
2021 3

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
3550 HURRICANE ZETA EM Hurricane 2020-10-28
3548 HURRICANE DELTA EM Hurricane 2020-10-08

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: 86.1/100

Expected Annual Loss

Relatively Low

$43.8M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has Pearl River County, Mississippi had?
Pearl River County, Mississippi has received 6 FEMA disaster declarations from 2021 to 2026. Of these, 2 were major disaster declarations.
What is the most common disaster type in Pearl River County?
The most common disaster type in Pearl River County is Hurricane, with 4 declarations. Other disaster types include Winter Storm (2).
How does Pearl River County's disaster risk compare to the Mississippi average?
Pearl River County has 6 disaster declarations, which is 7% lower than the Mississippi county average of 6.5 declarations. Compared to the national county average of 3.8, it is 56% higher.
How many major FEMA disaster declarations has Pearl River County received?
Pearl River County has received 2 major disaster declarations, representing 33% of all 6 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 Pearl River County?
The most active year for disaster declarations in Pearl River County was 2021, with 3 declarations. The county has FEMA disaster data spanning 2021 to 2026.
What is the overall disaster risk level for Pearl River County?
With 6 FEMA disaster declarations on record, Pearl River County lands in the moderate-risk band, not unusually disaster-prone, but not spared either.
What is the FEMA National Risk Index score for Pearl River County?
According to the FEMA National Risk Index, Pearl River County, Mississippi has an overall risk score of 86.1 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively High and community resilience is Relatively Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $43.8M in annualized losses.
Which natural hazard poses the greatest risk to Pearl River County?
Based on FEMA NRI data, the highest-risk natural hazard in Pearl River County is Hurricane (risk rating: Relatively High). Other significant hazards include Wildfire (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 Pearl River County

Pearl River County, MS runs 7% below the Mississippi county average for federal disaster declarations (6 vs 6), a moderate historical load overall.

  • Its most common federal declaration type is emergency (4 of 6) - 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.