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Indiana · FEMA + NOAA + National Risk Index

Sullivan County, IN

2 FEMA disaster declarations (2023–2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Winter Storm.

2
FEMA declarations
1
Major disasters
21
NRI risk · Very Low
Winter Storm
Top hazard

The verdict

Sullivan County ranks safer than 21% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 22% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Very Low, based on 2 federal disaster declarations recorded since 2023, most often winter storm, 48% below the national county average of 4.

Safer than 21%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
2
FEMA declarations vs 4 national county avg
1
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 Sullivan County compare?

Sullivan County vs. every U.S. county

FEMA disaster declarations, all-time

2 22nd percentile higher than 22% 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

Sullivan County's FEMA Risk Index score

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

0/100100/100Indiana avg46/10020.6/100
FEMA National Risk Index composite score vs. the Indiana county average

How disaster-prone is Sullivan County?

Declaration frequency

Sullivan County, Indiana has recorded 2 FEMA disaster declarations between 2023 and 2026, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 0.7 declarations per year across a 3-year record, or roughly 42% above the Indiana county average of 1.4 and 48% below the national county average of 3.8. The dominant disaster type on record is Winter Storm, with 1 of 2 declarations falling under this category.

FEMA National Risk Index

This county's FEMA National Risk Index composite lands at 20.6/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $7.9M in annualized losses), tempered or compounded by a Relatively Low social-vulnerability score and Relatively High community-resilience score. Even the county's top-rated hazard, Earthquake, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here.

Flood exposure & the bottom line

Taken together, Sullivan 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. Indiana Avg

+42%

State avg: 1.4

vs. National Avg

-48%

National avg: 3.8

Avg Per Year

0.7

Over 3 years

FEMA NRI 8-hazard radar - Sullivan County

Sullivan County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 25, Flood 0, Hurricane 8, Tornado 25, Wildfire 8, Drought 25, Heat Wave 25, Winter Storm 25. Overall composite 18 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 18 composite
Sullivan County NRI risk profile FIPS 18153 · composite 18/100 (Low)
How to read this radar

The radar plots Sullivan 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

2

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

18153

IN state code

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

Disaster Types

Winter Storm 1
Severe Storm 1

Declaration Types

What DR / EM / FM mean

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

Emergency - 1 50.0%

of all 2 declarations

Major Disaster - 1 50.0%

of all 2 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2023 1

Disaster Declarations

DR# Title Type Incident Date
3641 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4704 SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOES DR Severe Storm 2023-04-15

Storm Events in Indiana

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,080 19 88 $67.8M
Hail 1,840 0 0 $1.8M
Winter Weather 1,409 38 85 $2.9M
Flood 963 15 3 $16.1M
Winter Storm 861 11 6 $2.6M

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 20.6/100

Expected Annual Loss

Very Low

$7.9M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Frequently Asked Questions

How many natural disasters has Sullivan County, Indiana had?
Sullivan County, Indiana has received 2 FEMA disaster declarations from 2023 to 2026. Of these, 1 were major disaster declarations.
What is the most common disaster type in Sullivan County?
The most common disaster type in Sullivan County is Winter Storm, with 1 declaration. Other disaster types include Severe Storm (1).
How does Sullivan County's disaster risk compare to the Indiana average?
Sullivan County has 2 disaster declarations, which is 42% higher than the Indiana county average of 1.4 declarations. Compared to the national county average of 3.8, it is 48% lower.
How many major FEMA disaster declarations has Sullivan County received?
Sullivan County has received 1 major disaster declaration, representing 50% of all 2 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Indiana?
The most common storm types in Indiana include Thunderstorm Wind (6,080 events), Hail (1,840 events), Winter Weather (1,409 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Sullivan County?
The most active year for disaster declarations in Sullivan County was 2023, with 1 declaration. The county has FEMA disaster data spanning 2023 to 2026.
What is the overall disaster risk level for Sullivan County?
Sullivan County's 2 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 Sullivan County?
According to the FEMA National Risk Index, Sullivan County, Indiana has an overall risk score of 20.6 out of 100 (Very Low). The county's social vulnerability rating is Relatively Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Very Low, representing $7.9M in annualized losses.
Which natural hazard poses the greatest risk to Sullivan County?
Based on FEMA NRI data, the highest-risk natural hazard in Sullivan County is Earthquake (risk rating: Relatively Low). Other significant hazards include Drought (Relatively Low) and Landslide (Very 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 Sullivan County

Sullivan County, IN runs 42% above the Indiana county average for federal disaster declarations (2 vs 1), a low historical load overall.

  • Its most common federal declaration type is emergency (1 of 2) - know the hazards most likely here before they happen. Indiana 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.