Disaster Data / States / Ohio / Brown County

County

Brown County, Ohio

Brown County recorded 12 federal disaster and emergency declarations since FY2000 (through FY2025): 8 major disasters, 4 emergencies, and 0 fire-management declarations. Its most common hazard is severe storm.

Highlighted: Brown County, OH

Totals: FY2000–FY2025 · Page last rebuilt Sep 12, 2026 · the current in-progress fiscal year is not included in totals

12
Declarations since FY2000
8
Major disasters (DR)
4
Emergencies (EM)
0
Fire management (FM)
Mar 2020
Most recent
$6.0M
Federal PA obligated (top: roads and bridges)

The federal disaster record for Brown County runs between 2001 and 2020, covering 12 declarations in all. Its most recent major disaster declaration was Covid-19 Pandemic in 2020. The hazards behind these declarations were most often severe storm, flood, and biological. Since 2000, FEMA has obligated about $6.0 million in Public Assistance funding to the jurisdiction, most of it for roads and bridges.

Risk and vulnerability context

Historical declarations show what has happened here. These national datasets add context about underlying natural-hazard risk and community vulnerability.

County FIPS 39015
CDC / ATSDR

Social Vulnerability Index

2022 county-level SVI
36.9
overall percentile nationally

Approximately 36.9% of U.S. counties have an equal or lower overall SVI ranking.

Socioeconomic status50.4
Household characteristics40.1
Racial and ethnic minority status2.1
Housing type and transportation39.2

Higher percentiles indicate greater relative social vulnerability within the CDC SVI framework. CDC SVI documentation

FEMA

National Risk Index

December 2025
62.6
overall risk score
Relatively Low
Expected annual loss$17.7MRelatively Low
NRI social vulnerability71.7Relatively High
Community resilience40.6Relatively Moderate

The NRI combines expected annual loss, social vulnerability, and community resilience to describe relative natural-hazard risk. FEMA NRI documentation

About these measures: CDC Social Vulnerability Index and FEMA National Risk Index Social Vulnerability are separate measures built with different methods. They are shown side by side for context and should not be interpreted as equivalent scores.

Federal Public Assistance by category

Federal share obligated to this jurisdiction under FEMA Public Assistance since 2000, grouped by damage category. Figures are rounded to the nearest dollar and reflect obligations, which may change as projects close out.

CategoryProjectsFederal share obligated
Roads and bridges(C)90$5,433,708
Emergency protective measures(B)30$262,063
Debris removal(A)27$174,898
Parks and recreation(G)3$61,256
Utilities(F)3$34,804
Buildings and equipment(E)7$20,583
Management costs(Z)5$19,952
All categories165$6,007,264

Recovery funding, how fast it came

For each disaster, the wait from the declaration to the first federal obligation (amber), then the federal share obligating after that (teal), on a shared 7-year scale. Typical wait to the first obligation here: about 60 days. An obligation is the federal share committed to the recipient state, not funds disbursed to the locality, which comes later and is not shown.

Severe Storms, Flooding, And Landslides 2019$2.1M
123 days to first federal obligation
Severe Storms, Landslides, And Mudslides 2018$941K
170 days to first federal obligation
Severe Storms And Flooding 2011$2.1M
65 days to first federal obligation
Severe Wind Storm Associated With Tropical Depression Ike 2008$93K
46 days to first federal obligation
Record Snow And Near Record Snow 2008$89K
27 days to first federal obligation
Severe Winter Storms, Flooding, And Mudslides 2005$354K
55 days to first federal obligation
Declared1 yr2 yr3 yr4 yr5 yr6 yr7 yr

Assistance to households (Individual Assistance)

FEMA Individual Assistance to households in this jurisdiction, combined across the Housing Assistance owner and renter programs. Valid registrations are households that applied within a designated Individual Assistance area; approved counts and dollars are the households FEMA found eligible under the Individuals and Households Program. Figures are self-reported and drawn from NEMIS through OpenFEMA, not audited, and Individual Assistance exists only for disasters where it was designated, so many jurisdictions show none.

38
valid registrations
33
households approved
$232,700
total IHP approved
Assistance typeApproved amount
Other needs$232,700

Hazard mitigation, what has been funded here

Federal Hazard Mitigation Assistance obligated to this jurisdiction to reduce future disaster losses, across the FEMA mitigation programs. This is the record of past mitigation investment a local hazard mitigation plan documents. Figures are federal share obligated, reported through OpenFEMA and not audited, and are separate from the Public Assistance funding above.

$533,973
federal mitigation share
4
funded projects
48
properties mitigated
ProgramProjectsFederal share obligated
Hazard Mitigation Grant Program(HMGP)3$511,541
Pre-Disaster Mitigation(PDM)1$22,432

Most common hazards

Previous occurrences, for your mitigation plan

Every local hazard mitigation plan must document previous occurrences of each hazard. Here is that record for Brown County, sourced to OpenFEMA and refreshed weekly. Copy it straight into your plan.

HazardDateFEMA declarationType
BiologicalMar 31, 2020DR-4507-OHDR
BiologicalMar 13, 2020EM-3457-OHEM
FloodApr 8, 2019DR-4424-OHDR
FloodApr 17, 2018DR-4360-OHDR
Severe StormJun 30, 2012EM-3346-OHEM
Severe StormJul 13, 2011DR-4002-OHDR
Severe StormOct 24, 2008DR-1805-OHDR
SnowstormApr 24, 2008EM-3286-OHEM
HurricaneSep 13, 2005EM-3250-OHEM
Severe StormFeb 15, 2005DR-1580-OHDR
Severe StormSep 19, 2004DR-1556-OHDR
Severe StormAug 27, 2001DR-1390-OHDR

Every declaration on record

DR = Major disaster (Stafford Act) · EM = Emergency declaration · FM = Fire management assistance

Showing 12 declarations

DateNumberTypeHazardTitle
Mar 31, 2020DR-4507-OHDRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3457-OHEMBiologicalCovid-19
Apr 8, 2019DR-4424-OHDRFloodSevere Storms, Flooding, And Landslides
Apr 17, 2018DR-4360-OHDRFloodSevere Storms, Landslides, And Mudslides
Jun 30, 2012EM-3346-OHEMSevere StormSevere Storms
Jul 13, 2011DR-4002-OHDRSevere StormSevere Storms And Flooding
Oct 24, 2008DR-1805-OHDRSevere StormSevere Wind Storm Associated With Tropical Depression Ike
Apr 24, 2008EM-3286-OHEMSnowstormRecord Snow And Near Record Snow
Sep 13, 2005EM-3250-OHEMHurricaneHurricane Katrina Evacuation
Feb 15, 2005DR-1580-OHDRSevere StormSevere Winter Storms, Flooding, And Mudslides
Sep 19, 2004DR-1556-OHDRSevere StormSevere Storms And Flooding
Aug 27, 2001DR-1390-OHDRSevere StormSevere Storms And Flooding
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How these numbers are built

Drawn from FEMA's OpenFEMA Disaster Declarations Summaries, rebuilt each week. A declaration is counted here once for each designated area it names, so a single disaster covering many localities is counted in each one. For that reason these jurisdiction counts do not sum to Ohio's statewide total. This page counts declarations that named this jurisdiction as a designated area. Totals cover complete fiscal years (Oct 1 to Sep 30); the in-progress year may appear in the most-recent list but is not counted in the totals. Uses OpenFEMA data but is not endorsed by or affiliated with FEMA.

Cite this profile

Choose a citation style, then copy the formatted citation. This profile is derived from FEMA OpenFEMA data and is updated as the underlying Disaster Data build is refreshed.

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