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Ohio · FEMA + NOAA + National Risk Index

Richland County, OH

1 FEMA disaster declarations (2024–2024), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Tornado.

1
FEMA declarations
1
Major disasters
61
NRI risk · Relatively Low
Tornado
Top hazard

FEMA's National Risk Index places Richland County in the top 39% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 0% of all 2,729 counties tracked.

How does Richland County compare?

Richland County
1
Ohio county avg
1
National county avg
3.7

How disaster-prone is Richland County?

Richland County, Ohio has recorded 1 FEMA disaster declarations between 2024 and 2024, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 0% above the Ohio county average of 1.0 and 73% below the national county average of 3.7.

The dominant disaster type on record is Tornado, with 1 of 1 declarations falling under this category. This county carries a high composite score on FEMA's National Risk Index, 61.3/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $22.3M in annualized losses), and a Relatively Low social-vulnerability profile combined with Very High community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Ice Storm stands out as the sharpest exposure here, rated Relatively High.

Taken together, Richland County's federal disaster history is about as quiet as U.S. counties get, a very low relative risk level on this measure.

Risk Assessment

Risk Level

Very Low

vs. Ohio Avg

+0%

State avg: 1.0

vs. National Avg

-73%

National avg: 3.7

Avg Per Year

-

-

FEMA NRI 8-hazard radar - Richland County

Richland County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 0, Hurricane 8, Tornado 25, Wildfire 8, Drought 0, Heat Wave 25, Winter Storm 70. Overall composite 18 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 18 composite
Richland County NRI risk profile FIPS 39139 · composite 18/100 (Low)
How to read this radar

The radar plots Richland 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

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

39139

OH state code

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

Disaster Types

Tornado 1

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Year Declarations
2024 1

Disaster Declarations

DR# Title Type Incident Date
4777 TORNADOES DR Tornado 2024-05-02

Storm Events in Ohio

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 7,655 6 40 $63.0M
Winter Weather 2,314 7 42 $3.3M
Hail 1,925 0 0 $695.5K
Flood 1,785 9 0 $84.6M
Flash Flood 1,230 10 7 $114.4M

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 61.3/100

Expected Annual Loss

Relatively Low

$22.3M/year

Social Vulnerability

Relatively Low

Community Resilience

Very High

Hazard Risk Breakdown

Ice Storm Relatively High
Hail Relatively Moderate
Winter Weather Relatively High
Strong Wind Relatively Moderate
Lightning Relatively Moderate
Heat Wave Relatively Low
Tornado Relatively Low
Landslide Very Low
Earthquake Very Low
Hurricane Very Low
Cold Wave Relatively Low
Wildfire Very Low
Drought No Rating

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 Ohio

Frequently Asked Questions

How many natural disasters has Richland County, Ohio had?
Richland County, Ohio has received 1 FEMA disaster declarations from 2024 to 2024. Of these, 1 were major disaster declarations.
What is the most common disaster type in Richland County?
The most common disaster type in Richland County is Tornado, with 1 declaration.
How does Richland County's disaster risk compare to the Ohio average?
Richland County has 1 disaster declarations, which is 0% higher than the Ohio county average of 1.0 declarations. Compared to the national county average of 3.7, it is 73% lower.
How many major FEMA disaster declarations has Richland County received?
Richland County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Ohio?
The most common storm types in Ohio include Thunderstorm Wind (7,655 events), Winter Weather (2,314 events), Hail (1,925 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Richland County?
Richland County has just 1 FEMA disaster declaration on record, placing it in the very-low-risk band, among the quieter counties in FEMA's declaration history.
What is the FEMA National Risk Index score for Richland County?
According to the FEMA National Risk Index, Richland County, Ohio has an overall risk score of 61.3 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively Low and community resilience is Very High. The Expected Annual Loss (EAL) score is Relatively Low, representing $22.3M in annualized losses.
Which natural hazard poses the greatest risk to Richland County?
Based on FEMA NRI data, the highest-risk natural hazard in Richland County is Ice Storm (risk rating: Relatively High). Other significant hazards include Hail (Relatively Moderate) and Winter Weather (Relatively 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 Richland County

Richland County, OH has 1 FEMA disaster declarations on record, a very low historical disaster load, 0% above the Ohio county average.

  • Its most common federal declaration type is major disaster (1 of 1) - know the hazards most likely here before they happen. Ohio 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.