County Hazards

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Brown County, Indiana

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 18013 · 15,552 residents (2021) · 312 sq mi · dominant hazard Wind

Hail · 39Tornado · 8Flood · 32Wind · 120Winter · 35
1978-07-01: Hail1987-07-15: Hail1996-07-02: Hail2002-04-12: Hail2005-06-05: Hail2005-06-28: Hail2006-04-07: Hail2006-04-07: Hail2006-06-28: Hail2007-04-11: Hail2007-04-03: Hail2008-07-21: Hail2010-04-05: Hail2012-05-01: Hail2012-03-23: Hail2012-03-23: Hail2012-03-23: Hail2012-03-23: Hail2012-05-01: Hail2013-04-17: Hail2013-04-17: Hail2013-04-17: Hail2013-04-17: Hail2013-11-17: Hail2014-07-26: Hail2015-04-08: Hail2015-04-08: Hail2016-05-29: Hail2017-04-05: Hail2017-07-07: Hail2019-06-30: Hail2023-06-25: Hail2023-07-01: Hail2024-07-15: Hail2024-07-15: Hail2025-05-16: Hail1964-04-27: Tornado1975-05-25: Tornado1988-09-19: Tornado1996-05-08: Tornado2008-06-03: Tornado2019-06-15: Tornado2022-05-21: Tornado2026-06-17: Tornado2005-05-19: Flood2008-01-08: Flood2008-06-09: Flood2008-06-13: Flood2008-06-07: Flood2009-05-13: Flood2010-06-19: Flood2013-07-01: Flood2013-07-01: Flood2013-07-01: Flood2015-07-14: Flood2015-07-12: Flood2017-11-05: Flood2019-06-16: Flood2019-06-16: Flood2019-06-16: Flood2021-06-19: Flood2025-04-02: Flood2025-04-05: Flood2025-06-30: Flood2026-03-11: Flood1977-06-30: Wind1979-06-29: Wind1980-06-28: Wind1980-08-02: Wind1980-06-19: Wind1982-06-15: Wind1982-05-31: Wind1986-06-16: Wind1986-07-01: Wind1987-06-02: Wind1989-11-15: Wind1990-08-29: Wind1991-08-03: Wind1992-04-16: Wind1996-06-14: Wind1996-05-28: Wind1996-05-24: Wind1997-07-21: Wind1997-07-21: Wind1997-07-21: Wind1997-03-28: Wind1997-03-28: Wind1997-04-30: Wind1998-05-30: Wind1998-06-19: Wind1998-11-10: Wind1999-02-11: Wind1999-05-17: Wind1999-05-17: Wind1999-05-05: Wind1999-05-05: Wind2000-06-24: Wind2000-09-20: Wind2001-06-19: Wind2001-06-05: Wind2001-08-18: Wind2002-05-25: Wind2002-04-12: Wind2002-06-15: Wind2002-08-13: Wind2002-07-29: Wind2003-07-09: Wind2004-07-13: Wind2004-10-18: Wind2005-05-13: Wind2005-05-13: Wind2005-05-19: Wind2005-08-13: Wind2005-07-21: Wind2005-07-21: Wind2006-06-17: Wind2006-06-19: Wind2006-06-19: Wind2007-04-03: Wind2008-07-21: Wind2008-01-29: Wind2008-06-04: Wind2009-08-04: Wind2010-06-15: Wind2011-04-19: Wind2011-05-23: Wind2012-01-23: Wind2012-03-23: Wind2013-11-17: Wind2013-11-17: Wind2014-09-10: Wind2014-07-07: Wind2015-04-02: Wind2015-07-13: Wind2015-07-14: Wind2016-07-13: Wind2017-04-28: Wind2017-04-28: Wind2018-06-01: Wind2018-05-31: Wind2019-06-23: Wind2019-06-23: Wind2019-08-20: Wind2020-07-12: Wind2020-07-19: Wind2020-08-10: Wind2021-06-18: Wind2021-12-10: Wind2022-04-13: Wind2022-03-07: Wind2022-05-21: Wind2022-06-08: Wind2022-06-08: Wind2023-06-25: Wind2023-07-17: Wind2024-05-07: Wind2024-06-25: Wind2025-03-19: Wind2025-03-15: Wind2025-03-30: Wind2025-03-30: Wind2025-06-18: Wind2025-06-18: Wind2025-06-18: Wind2025-06-18: Wind2025-06-18: Wind2025-12-28: Wind2026-02-19: Wind2026-03-22: Wind2026-06-21: Wind2026-06-21: Wind2026-04-27: Wind
Brown County within Indiana. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 29 Sep 2026; NFIP claims as of 8 Sep 2026.

Brown County, Indiana, has 259 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 83.0 events per 100 square miles, below the Indiana figure of 120.7, and 166.5 per 10,000 residents against 63.5 statewide.

11 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 5 injuries to events in the county, with property damage estimated at $2.6M and crop damage at $614K.

FEMA has designated the county in 17 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 24 Jan 2026).

National Flood Insurance Program policyholders in the county filed 160 claims since 1978, of which 133 were paid, totalling $5.0M (about $38K per paid claim). FEMA counts 71 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($6.8M a year across 18 hazards).

3 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

11events, last 12 monthsto 30 Jun 2026
259events since 19501 death, 5 injuries recorded
17disaster declarationslast 24 Jan 2026
160NFIP flood claims$5.0M paid

Compared with Indiana and the United States

MeasureBrown CountyIndianaUS
Recorded events since 195025943,2291,977,440
Events per 100 square miles83.0120.756.0
Events per 10,000 residents166.563.559.6
Events in the last 12 months111,59762,008
Deaths recorded by NCEI155026,435
Property damage (NCEI estimates)$2.6M$4.5B$575B
NFIP claims per 1,000 residents10.32.98.1
Average paid NFIP claim$38K$20K$43K
Claims per 100 policies in force, last 10 years49.317.316.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Tornado: 1
Hail: 1Tornado: 1Wind: 2
Hail: 1Tornado: 1Wind: 9
Hail: 2Tornado: 1Flood: 4Wind: 24Winter: 8Heat: 1Cold: 1Lightning: 1Fog: 1
Hail: 11Tornado: 1Flood: 13Wind: 33Winter: 9Other: 2
Hail: 19Tornado: 1Flood: 10Wind: 21Winter: 10Drought: 10Other: 2
Hail: 5Tornado: 2Flood: 5Wind: 31Winter: 8Heat: 1Cold: 2Drought: 2Wildfire: 2
01950s11960s41970s111980s431990s692000s732010s582020s
Recorded events in Brown County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 149 events in the 20 years to 2025 against 92 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind120
Hail39
Winter35
Flood32
Drought12
Tornado8
Other4
Cold3
Heat2
Wildfire2
Lightning1
Fog1
HazardEventsDeathsShare of state's events
■ Wind120—0.7%detail
■ Hail39—0.5%detail
■ Winter3510.6%detail
■ Flood32—0.5%detail
■ Drought12—2.2%
■ Tornado8—0.4%
■ Other4—1.1%
■ Cold3—0.3%
■ Heat2—0.3%
■ Wildfire2—25.0%
■ Lightning1—0.3%
■ Fog1—0.2%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
1 Feb 2011Ice StormWinter———1—Forecast zone
8 Jun 1995Thunderstorm WindWind0 mph$5K——2County
19 Sep 1988TornadoTornadoF1$250K——1County
3 Jun 2008TornadoTornadoEF2$200K——1County
28 May 1996LightningLightning————1County
7 Jun 2008Flash FloodFlood—$500K$500K——County
2 Apr 2025Flash FloodFlood—$500K———County
17 Jun 2026TornadoTornadoEF1$150K———County
15 Apr 2020Frost/FreezeCold——$100K——Forecast zone
19 Jun 2021Flash FloodFlood—$100K———County
5 Apr 2025Flash FloodFlood—$100K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
24 Jan 2026EM-3641EmergencyWinter StormSevere Winter StormPublic assistance
22 Jul 2025DR-4882Major disasterFloodSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
15 Apr 2023DR-4704Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
3 Apr 2020DR-4515Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3456EmergencyBiologicalCovid-19Public assistance
8 Jun 2008DR-1766Major disasterSevere StormSevere Storms, Flooding, And TornadoesIndividual assistance, Public assistance
10 Sep 2005EM-3238EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
21 Jan 2005DR-1573Major disasterSevere StormSevere Winter Storms And FloodingIndividual assistance
11 Jan 2005EM-3197EmergencySnowstormSnowPublic assistance
3 Jun 2004DR-1520Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
25 Sep 2002DR-1433Major disasterSevere StormSevere Storms And TornadoesIndividual assistance
13 Jun 2002DR-1418Major disasterSevere StormSevere Storms, Tornadoes And FloodingPublic assistance
3 Jul 1996DR-1125Major disasterSevere StormSevere Storms And FloodingPublic assistance
2 Apr 1996DR-1109Major disasterFloodBlizzard Of 96Public assistance
5 Jan 1991DR-891Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
4 Jun 1990DR-869Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
30 Jul 1968DR-247Major disasterFloodFloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Brown County, 1978 to 2026 (hover for the amount paid).
Claims since 1978160
Paid claims133
Total paid$5.0M
Average paid claim$38K
Repetitive-loss properties244 severe
Residential policies in force710.8% of 8,740 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202522$179,066$89,533
202411$3,944$3,944
202133$88,546$29,515
202066$333,857$55,643
20192113$790,916$60,840
201722$32,640$16,320
20152320$1,229,633$61,482
201411$11,051$11,051
201354$99,971$24,993
201011$6,431$6,431
200911$929$929
20085549$2,018,504$41,194
200711$1,526$1,526
200622$27,477$13,739
200543$30,961$10,320
200442$18,579$9,290
200321$2,030$2,030
200111$1,472$1,472
200033$17,997$5,999
199911$9,304$9,304
199822$3,840$1,920
199665$32,300$6,460
199510$0—
199410$0—
199354$52,061$13,015

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskVery Lowscore 19.7 of 100
Expected annual loss$6.8MVery Low
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$4,227,652
TornadoRelatively Low$1,217,303
Strong windRelatively Low$425,646
Ice stormRelatively Moderate$229,442
Cold waveVery Low$169,182
EarthquakeVery Low$165,286
Heat waveVery Low$151,294
HailVery Low$78,653
LightningVery Low$65,480
Winter weatherRelatively Low$41,448
DroughtVery Low$4,362
WildfireVery Low$2,446
LandslideVery Low$2,172
HurricaneVery Low$295

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles3
Tracks within 50 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202478 mi46 mph
Ike200892 mi58 mph
Unnamed Atlantic storm191524 mi40 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Brown County, IN?

NCEI records 39 hail events in Brown County since 1950, in 20 different years; that is about 0.5 recorded events a year. 5 reports were golf-ball size (1.75 in) or larger.

Has Brown County had a tornado?

Yes. NCEI records 8 tornadoes in Brown County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Brown County?

24 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 17 declarations since 1953.

How many flood insurance claims have been filed in Brown County, and how much was paid?

160 NFIP claims since 1978, 133 of them paid, for $5.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Brown County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Very Low" for overall risk, "Very Low" for expected annual loss, "Relatively Moderate" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Brown County compare with the rest of Indiana?

83.0 recorded events per 100 square miles against 120.7 statewide, and 10.3 NFIP claims per 1,000 residents against 2.9. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 29 Sep 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.