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Mississippi · FEMA + NOAA + National Risk Index

Adams County, MS

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

7
FEMA declarations
4
Major disasters
57
NRI risk · Relatively Low
Hurricane
Top hazard

FEMA's National Risk Index places Adams County in the top 43% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 86% of all 2,729 counties tracked.

How does Adams County compare?

FEMA disaster declarations, this county versus the Mississippi county average and the national county average.

Adams County
7
Mississippi county avg
5.9
National county avg
3.7

How disaster-prone is Adams County?

Adams County, Mississippi has recorded 7 FEMA disaster declarations between 2021 and 2026, of which 4 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 1.4 declarations per year across a 5-year record, or roughly 20% above the Mississippi county average of 5.9 and 87% above the national county average of 3.7. Declaration counts reflect federal recognition of event severity, not pure hazard frequency — smaller incidents handled locally never appear in FEMA's ledger.

The dominant disaster type on record is Hurricane, with 3 of 7 declarations falling under this category. FEMA's National Risk Index assigns this county an overall risk rating of Relatively Low (composite score 57.3/100), driven by an Expected Annual Loss rating of Very Low equivalent to roughly $12.5M in annualized losses. Social vulnerability scores Very High and community resilience scores Relatively Moderate — two factors that modify raw hazard exposure into actual harm. The single highest-risk natural hazard identified for this county is Heat Wave (Relatively Moderate).

NFIP flood insurance claims data for this county is not present in the FEMA claims extract, which typically indicates either low historical flood activity or low policy penetration. Taken together, these indicators place Adams County at a moderate relative risk level for federally recognized disasters. Households should pair this historical lens with forward-looking hazard maps — flood zones, wildfire risk overlays, and seismic zones published by FEMA and state emergency management — before making preparedness, insurance, or relocation decisions.

Risk Assessment

How Adams County's disaster history compares to state and national averages.

Risk Level

Moderate

vs. Mississippi Avg

+20%

State avg: 5.9

vs. National Avg

+87%

National avg: 3.7

Avg Per Year

1.4

Over 5 years

FEMA NRI 8-hazard radar — Adams County

Adams County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 0, Hurricane 25, Tornado 48, Wildfire 8, Drought 25, Heat Wave 48, Winter Storm 48. Overall composite 26 of 100, classified Moderate. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 26 composite
Adams County NRI risk profile FIPS 28001 · composite 26/100 (Moderate)

The radar plots Adams 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.

FEMA Records

7

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

28001

MS state code

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

Disaster Types

Breakdown of 7 FEMA disaster declarations in Adams County by incident type.

Hurricane 3
Winter Storm 2
Severe Storm 1
Severe Ice Storm 1

Declaration Types

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

Major Disaster — 4 57.1%

of all 7 declarations

Emergency — 3 42.9%

of all 7 declarations

FEMA Declarations Timeline

Disaster declarations per year for Adams County.

Year Declarations
2026 2
2023 1
2022 1
2021 3

Disaster Declarations

All 7 FEMA disaster declarations for Adams County, Mississippi.

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
4727 SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOES. DR Severe Storm 2023-08-12
4626 HURRICANE IDA DR Hurricane 2021-10-22
3569 HURRICANE IDA EM Hurricane 2021-08-28
4598 SEVERE WINTER STORMS DR Severe Ice Storm 2021-05-04
3548 HURRICANE DELTA EM Hurricane 2020-10-08

Storm Events in Mississippi

NOAA severe weather data for Mississippi (2015–2025). Storm event data is tracked at the state level.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,255 17 61 $101.0M
Heat 1,736 3 0 $0
Flash Flood 1,637 7 10 $85.6M
Hail 1,542 0 0 $92.2M
Tornado 1,211 77 653 $592.1M

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

FEMA National Risk Index

FEMA's composite risk score combining 18 natural hazard types, social vulnerability, and community resilience for Adams County.

Overall Risk

Relatively Low

Score: 57.3/100

Expected Annual Loss

Very Low

$12.5M/year

Social Vulnerability

Very High

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

Risk rating for each of the 18 FEMA NRI natural hazard types in Adams County.

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

Other Mississippi counties with similar disaster declaration counts.

Disaster Preparedness Guides

Frequently Asked Questions

How many natural disasters has Adams County, Mississippi had?
Adams County, Mississippi has received 7 FEMA disaster declarations from 2021 to 2026. Of these, 4 were major disaster declarations.
What is the most common disaster type in Adams County?
The most common disaster type in Adams County is Hurricane, with 3 declarations. Other disaster types include Winter Storm (2), Severe Storm (1), Severe Ice Storm (1).
How does Adams County's disaster risk compare to the Mississippi average?
Adams County has 7 disaster declarations, which is 20% higher than the Mississippi county average of 5.9 declarations. Compared to the national county average of 3.7, it is 87% higher.
How many major FEMA disaster declarations has Adams County received?
Adams County has received 4 major disaster declarations, representing 57% of all 7 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 (6,255 events), Heat (1,736 events), Flash Flood (1,637 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Adams County?
The most active year for disaster declarations in Adams County was 2021, with 3 declarations. The county has FEMA disaster data spanning 2021 to 2026.
What is the overall disaster risk level for Adams County?
Based on FEMA declaration history, Adams County has a moderate disaster risk level with 7 total declarations. This county has a moderate number of disaster declarations.
What is the FEMA National Risk Index score for Adams County?
According to the FEMA National Risk Index, Adams County, Mississippi has an overall risk score of 57.3 out of 100 (Relatively Low). The county's social vulnerability rating is Very High and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $12.5M in annualized losses.
Which natural hazard poses the greatest risk to Adams County?
Based on FEMA NRI data, the highest-risk natural hazard in Adams County is Heat Wave (risk rating: Relatively Moderate). Other significant hazards include Tornado (Relatively Moderate) and Hurricane (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 Adams County

Adams County, MS has 7 FEMA disaster declarations on record — a moderate historical disaster load, 20% above the Mississippi county average.

  • Its most common federal declaration type is major disaster (4 of 7) — 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 U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

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