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Indiana · FEMA + NOAA + National Risk Index

Brown County, IN

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

3
FEMA declarations
2
Major disasters
20
NRI risk · Very Low
Winter Storm
Top hazard

FEMA's National Risk Index places Brown County in the top 80% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 42% of all 2,729 counties tracked.

How does Brown County compare?

Brown County
3
Indiana county avg
1.4
National county avg
3.7

How disaster-prone is Brown County?

Brown County, Indiana has recorded 3 FEMA disaster declarations between 2023 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 3-year record, or roughly 112% above the Indiana county average of 1.4 and 20% below the national county average of 3.7.

The dominant disaster type on record is Winter Storm, with 1 of 3 declarations falling under this category. This county's FEMA National Risk Index composite lands at 19.7/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $6.8M in annualized losses), tempered or compounded by a Relatively Moderate social-vulnerability score and Relatively Moderate community-resilience score. Among the 18 modeled hazards, Ice Storm carries the county's highest rating, a mid-range Relatively Moderate.

Taken together, Brown 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

+112%

State avg: 1.4

vs. National Avg

-20%

National avg: 3.7

Avg Per Year

1.0

Over 3 years

FEMA NRI 8-hazard radar - Brown County

Brown 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 8, Heat Wave 8, Winter Storm 48. Overall composite 14 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 14 composite
Brown County NRI risk profile FIPS 18013 · composite 14/100 (Low)
How to read this radar

The radar plots Brown 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

3

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

18013

IN 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

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 2 66.7%

of all 3 declarations

Emergency - 1 33.3%

of all 3 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2025 1
2023 1

Disaster Declarations

DR# Title Type Incident Date
3641 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4882 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Flood 2025-07-22
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 5,600 17 84 $63.6M
Hail 1,774 0 0 $1.8M
Winter Weather 1,278 33 82 $2.8M
Flood 917 15 3 $16.1M
Flash Flood 731 14 5 $106.0M

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 19.7/100

Expected Annual Loss

Very Low

$6.8M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

Ice Storm Relatively Moderate
Landslide Very Low
Tornado Relatively Low
Strong Wind Relatively Low
Earthquake Very Low
Winter Weather Relatively Low
Heat Wave Very Low
Hail Very Low
Drought Very Low
Lightning Very Low
Cold Wave Very Low
Wildfire Very Low
Hurricane 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 Brown County, Indiana had?
Brown County, Indiana has received 3 FEMA disaster declarations from 2023 to 2026. Of these, 2 were major disaster declarations.
What is the most common disaster type in Brown County?
The most common disaster type in Brown County is Winter Storm, with 1 declaration. Other disaster types include Flood (1), Severe Storm (1).
How does Brown County's disaster risk compare to the Indiana average?
Brown County has 3 disaster declarations, which is 112% higher than the Indiana county average of 1.4 declarations. Compared to the national county average of 3.7, it is 20% lower.
How many major FEMA disaster declarations has Brown County received?
Brown County has received 2 major disaster declarations, representing 67% of all 3 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 (5,600 events), Hail (1,774 events), Winter Weather (1,278 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Brown County?
The most active year for disaster declarations in Brown County was 2023, with 1 declaration. The county has FEMA disaster data spanning 2023 to 2026.
What is the overall disaster risk level for Brown County?
Brown County's 3 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 Brown County?
According to the FEMA National Risk Index, Brown County, Indiana has an overall risk score of 19.7 out of 100 (Very Low). The county's social vulnerability rating is Relatively Moderate and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $6.8M in annualized losses.
Which natural hazard poses the greatest risk to Brown County?
Based on FEMA NRI data, the highest-risk natural hazard in Brown County is Ice Storm (risk rating: Relatively Moderate). Other significant hazards include Landslide (Very Low) and Tornado (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 Brown County

Brown County, IN has 3 FEMA disaster declarations on record, a low historical disaster load, 112% above the Indiana county average.

  • Its most common federal declaration type is major disaster (2 of 3) - 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 report a data error.