Disaster Data / States / Ohio / Brown County

County

Brown County, Ohio

Brown County recorded 8 federal major disaster declarations since FY2000 (through FY2026), the federal government's fullest response to an event. Alongside those sit 4 emergency declarations and 0 fire management declarations, 12 in all. Its most common hazard is severe storm.

Highlighted: Brown County, OH

Totals: FY2000 to FY2026 · Page last rebuilt Oct 26, 2026 · the current in-progress fiscal year is not included in totals

8
Major disasters
4
Emergency declarations
0
Fire management grants
12
All declarations on record
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 obligated

$6M has been obligated to Brown County in Public Assistance since FY2000.

$6M followed major disasters other than COVID-19. $89K followed emergency declarations, which cover debris removal and emergency protective work only.

Obligated is the committed share, not necessarily spent, and can be revised as projects close out.

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

State declarations (governor)

Emergency declarations issued by the governor of this state, which are separate from and usually precede a federal declaration. A declaration is listed here when NOAA Storm Events recorded reports of the matched hazard in this jurisdiction while the order was in effect. That is evidence of local impact during a declared state emergency. It is not a statement that the governor named this jurisdiction in the order, since most state declarations apply statewide and name no localities at all. Hazard categories come from the order text. Damage figures are NOAA storm report estimates for this jurisdiction only, not the cost of the declaration.

8
state declarations with local storm evidence
18
statewide on record

Archive coverage for Ohio: Ohio's weather actions are ORC 5502.22 proclamations, not filed/numbered EOs, and no complete list is published. Proclamations from 2003 on are added by hand from the Governor's announcements and news coverage; Collection failed: Ohio adapter: could not fetch Ohio GovDelivery bulletin feed: 406 Client Error: Not Acceptable for url: https://content.govdelivery.com/accounts/OHIOGOVERNOR/bulletins.rss

SignedOrderDeclarationHazards reported hereReported damage
Mar 17, 2024OH-PROC-2024-001Governor DeWine declares state of emergency in 11 counties and activates Ohio National Guard following severe storms/tornadoesHail, Thunderstorm Wind$8,000
Jul 22, 2019OH-PROC-2019-07-22Governor DeWine declares a state of emergency in 63 counties for road and bridge damage from heavy rain and flash flooding in June 2019FloodNot reported
May 28, 2019OH-PROC-2019-05-28Governor DeWine declares a state of emergency for Greene Mercer and Montgomery counties after the Memorial Day tornadoes and severe stormsThunderstorm Wind$4,000
Mar 20, 2019OH-PROC-2019-001State of emergency declared in 37 Ohio counties for severe weather and flooding highway/bridge damage starting February 2019Flood$5,000
Mar 11, 2019OH-PROC-2019-03-11Governor DeWine declares a state of emergency in 20 counties (Adams Athens Brown Gallia Guernsey Hocking Jackson Jefferson Lawrence Meigs Monroe Morgan Muskingum Noble Perry Pike Ross Scioto Vinton Washington) for flooding and road damage from severe storms and heavy rain February 5 to 13Flood$5,000
Feb 24, 2018OH-PROC-2018-02-24Governor Kasich issues an emergency declaration for 17 counties (Adams Athens Belmont Brown Clermont Columbiana Gallia Hamilton Hocking Jackson Jefferson Lawrence Monroe Meigs Muskingum Scioto Washington) for flooding from severe storms and heavy rain along the Ohio RiverTornado$65,000
Jun 30, 2012OH-PROC-2012-06-30Governor Kasich declares a statewide state of emergency after the June 29 derecho's severe storms and high winds left about one million customers without power during a heat waveHail, Thunderstorm Wind$9,000
Mar 3, 2012OH-PROC-2012-03-03Governor Kasich declares a state of emergency for Clermont County after the March 2 severe storms and tornadoes that struck Moscow and killed three peopleHail, Thunderstorm Wind, Tornado$530,000

Source: state executive order archives collected by DisasterData Plus, joined to NOAA Storm Events. See the Plus overview for per-state coverage and method.

Most common hazards

Every declaration on record

Major disaster (DR). The big one. Opens the full toolbox: repair money for public infrastructure, help for households, and mitigation funding to reduce the next loss.

Emergency (EM). Narrower and usually faster, for protective work before or during an incident. Capped, and rarely brings household assistance. Nearly every county has one from COVID-19.

Fire management (FM). Cost sharing to fight a wildfire as it burns. Not a disaster declaration, and it does not open recovery programs.

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
← Ohio statewide overview · All Ohio jurisdictions

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). Declarations from the fiscal year still in progress are listed in the tables on this page but are not counted in the totals until the year is complete. Uses OpenFEMA data but is not endorsed by or affiliated with FEMA.

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