County Hazards

States › Texas › Lavaca County

Lavaca County, Texas

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

FIPS 48285 · 20,544 residents (2021) · 970 sq mi · dominant hazard Flood

Hail · 85Tornado · 36Flood · 116Wind · 63Winter · 11
1959-05-02: Hail1960-05-03: Hail1961-05-25: Hail1967-05-07: Hail1973-04-25: Hail1975-04-29: Hail1975-05-08: Hail1975-04-29: Hail1976-05-12: Hail1979-04-20: Hail1980-05-16: Hail1980-05-16: Hail1981-04-23: Hail1981-05-09: Hail1983-05-21: Hail1985-04-23: Hail1986-03-12: Hail1989-04-29: Hail1989-05-15: Hail1992-02-22: Hail1996-06-02: Hail1996-06-03: Hail1996-08-13: Hail1996-09-20: Hail1997-04-20: Hail1997-12-23: Hail1998-06-15: Hail1998-06-15: Hail1998-06-15: Hail1998-02-26: Hail1999-02-27: Hail1999-05-30: Hail1999-05-02: Hail1999-01-01: Hail2000-03-10: Hail2000-07-27: Hail2001-05-25: Hail2001-05-25: Hail2003-02-20: Hail2004-04-10: Hail2004-11-20: Hail2005-03-07: Hail2005-03-19: Hail2005-03-19: Hail2005-03-19: Hail2005-05-29: Hail2006-05-10: Hail2007-05-09: Hail2009-03-31: Hail2009-05-11: Hail2009-06-03: Hail2009-06-03: Hail2011-05-26: Hail2013-05-10: Hail2014-04-14: Hail2014-04-14: Hail2014-04-14: Hail2014-03-28: Hail2015-04-19: Hail2019-05-03: Hail2019-05-03: Hail2019-05-03: Hail2019-06-06: Hail2021-03-23: Hail2023-04-15: Hail2023-04-28: Hail2024-03-15: Hail2026-05-01: Hail1954-05-11: Tornado1955-05-18: Tornado1955-05-19: Tornado1960-05-03: Tornado1967-03-20: Tornado1967-09-20: Tornado1967-09-20: Tornado1967-09-20: Tornado1970-08-23: Tornado1971-02-25: Tornado1972-05-16: Tornado1972-05-16: Tornado1972-05-16: Tornado1972-03-20: Tornado1972-03-20: Tornado1972-07-30: Tornado1974-10-30: Tornado1991-05-04: Tornado1994-05-13: Tornado1994-05-13: Tornado1996-09-20: Tornado1999-05-30: Tornado1999-05-30: Tornado1999-01-01: Tornado2000-11-12: Tornado2000-11-12: Tornado2000-11-12: Tornado2004-11-23: Tornado2004-11-20: Tornado2007-03-31: Tornado2007-03-31: Tornado2010-09-07: Tornado2012-09-29: Tornado2019-05-03: Tornado2021-05-18: Tornado2005-03-19: Flood2005-05-08: Flood2005-05-29: Flood2005-10-11: Flood2006-03-29: Flood2007-04-30: Flood2007-07-05: Flood2007-07-25: Flood2007-03-13: Flood2007-03-31: Flood2007-07-02: Flood2007-07-15: Flood2007-07-04: Flood2007-07-24: Flood2007-05-28: Flood2007-05-27: Flood2007-08-16: Flood2007-05-26: Flood2007-10-16: Flood2007-07-28: Flood2009-09-12: Flood2009-04-17: Flood2009-10-04: Flood2012-03-20: Flood2015-06-17: Flood2021-10-14: Flood2023-01-07: Flood2023-05-13: Flood2024-01-24: Flood2024-01-24: Flood2024-01-24: Flood2026-06-05: Flood2026-06-05: Flood2026-06-05: Flood1959-06-04: Wind1960-02-03: Wind1962-06-01: Wind1973-04-25: Wind1975-04-29: Wind1980-07-22: Wind1980-05-18: Wind1980-08-10: Wind1980-05-15: Wind1981-05-25: Wind1981-04-23: Wind1986-05-17: Wind1987-12-19: Wind1988-06-03: Wind1990-08-31: Wind1992-02-22: Wind1996-04-28: Wind1997-04-11: Wind1997-12-23: Wind1998-06-15: Wind1998-06-15: Wind1998-02-10: Wind1998-02-10: Wind1998-08-20: Wind1999-02-27: Wind1999-05-30: Wind2000-07-27: Wind2001-11-15: Wind2002-12-30: Wind2002-12-23: Wind2003-08-08: Wind2003-07-24: Wind2004-04-24: Wind2004-04-11: Wind2004-05-11: Wind2004-06-25: Wind2005-08-10: Wind2006-07-22: Wind2007-03-31: Wind2008-06-10: Wind2009-08-21: Wind2009-08-26: Wind2009-08-26: Wind2011-09-29: Wind2012-09-29: Wind2014-08-11: Wind2015-11-17: Wind2015-07-31: Wind2016-04-12: Wind2019-06-06: Wind2021-05-18: Wind2024-01-08: Wind2024-02-02: Wind2024-05-13: Wind
Lavaca County within Texas. 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 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Lavaca County, Texas, has 382 weather events in the NCEI Storm Events record since 1950, most of them floods and flash floods.

That is 39.4 events per 100 square miles, below the Texas figure of 63.3, and 185.9 per 10,000 residents against 56.0 statewide.

13 events fall in the 12 months to 30 Jun 2026. NCEI attributes 4 deaths and 369 injuries to events in the county, with property damage estimated at $13M and crop damage at $2.1M.

FEMA has designated the county in 19 federal disaster declarations since 1953; the most recent is Hurricane Beryl (major disaster, 9 Jul 2024).

National Flood Insurance Program policyholders in the county filed 115 claims since 1978, of which 94 were paid, totalling $1.5M (about $16K per paid claim). FEMA counts 142 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($34M a year across 18 hazards).

55 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 6 of them within 50 miles at hurricane strength.

13events, last 12 monthsto 30 Jun 2026
382events since 19504 deaths, 369 injuries recorded
19disaster declarationslast 9 Jul 2024
115NFIP flood claims$1.5M paid

Compared with Texas and the United States

MeasureLavaca CountyTexasUS
Recorded events since 1950382165,4761,977,440
Events per 100 square miles39.463.356.0
Events per 10,000 residents185.956.059.6
Events in the last 12 months134,72362,008
Deaths recorded by NCEI42,42926,435
Property damage (NCEI estimates)$13M$111B$575B
NFIP claims per 1,000 residents5.613.48.1
Average paid NFIP claim$16K$55K$43K
Claims per 100 policies in force, last 10 years2.824.716.1

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

Hail: 1Tornado: 3Wind: 1
Hail: 3Tornado: 5Wind: 2
Hail: 6Tornado: 9Wind: 2
Hail: 9Wind: 9
Hail: 30Tornado: 8Flood: 30Wind: 19Winter: 1Drought: 5Lightning: 1Other: 2
Hail: 20Tornado: 7Flood: 75Wind: 19Winter: 1Tropical: 1Drought: 3Other: 1
Hail: 11Tornado: 3Flood: 2Wind: 7Winter: 4Tropical: 2Drought: 20
Hail: 5Tornado: 1Flood: 9Wind: 4Winter: 5Heat: 2Cold: 2Drought: 29Lightning: 3
51950s101960s171970s181980s961990s1272000s492010s602020s
Recorded events in Lavaca County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 136 events in the 20 years to 2025 against 192 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

Flood116
Hail85
Wind63
Drought57
Tornado36
Winter11
Lightning4
Tropical3
Other3
Heat2
Cold2
HazardEventsDeathsShare of state's events
■ Flood11610.7%detail
■ Hail85—0.2%detail
■ Wind63—0.1%detail
■ Drought57—0.3%
■ Tornado36—0.4%detail
■ Winter11—0.1%detail
■ Lightning410.4%
■ Tropical3—0.5%
■ Other3—0.2%
■ Heat2—0.0%
■ Cold220.1%

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
18 Oct 1998Flash FloodFlood—$3.0M$500K—300County
15 Feb 2021Extreme Cold/Wind ChillCold———2—Forecast zone
10 Apr 1997Flash FloodFlood—$1.0M$50K1—County
31 Jul 1997LightningLightning———1—County
17 Oct 1998Flash FloodFlood—$2.0M$100K—50County
17 Oct 1998FloodFlood—$200K$100K—5Forecast zone
20 Sep 1967TornadoTornadoF3$2.5M——4County
31 Mar 2007TornadoTornadoEF2$75K——4County
20 Sep 1967TornadoTornado—$25K——3County
20 Sep 1967TornadoTornadoF3$25K——3County
13 May 1994TornadoTornadoF1$500K$500K——County
20 Jun 1994Thunderstorm WindWind0 mph$500K$500——County
15 Jul 2003Tropical StormTropical—$100K$300K——Forecast zone
4 May 1991TornadoTornadoF1$250K———County
3 Sep 2022LightningLightning—$250K———County
15 Jun 1998Thunderstorm WindWind—$200K———County
31 Aug 2001Flash FloodFlood—$50K$100K——County
8 Aug 2003Thunderstorm WindWind69 mph$150K———County
10 Feb 1998Thunderstorm WindWind—$100K$10K——County
10 Apr 2004HailHail2.75 in$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
9 Jul 2024DR-4798Major disasterHurricaneHurricane BerylPublic assistance
19 Feb 2021DR-4586Major disasterSevere Ice StormSevere Winter StormsIndividual assistance, Public assistance
14 Feb 2021EM-3554EmergencySevere Ice StormSevere Winter StormPublic assistance
25 Mar 2020DR-4485Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3458EmergencyBiologicalCovid-19Public assistance
25 Aug 2017DR-4332Major disasterHurricaneHurricane HarveyIndividual assistance, Public assistance
10 Sep 2008EM-3294EmergencyHurricaneHurricane IkePublic assistance
29 Aug 2008EM-3290EmergencyHurricaneHurricane GustavPublic assistance
11 Jan 2006DR-1624Major disasterFireExtreme Wildfire ThreatPublic assistance
24 Sep 2005DR-1606Major disasterHurricaneHurricane RitaPublic assistance
21 Sep 2005EM-3261EmergencyHurricaneHurricane RitaPublic assistance
2 Sep 2005EM-3216EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
1 Sep 1999EM-3142EmergencyFireExtreme Fire HazardsPublic assistance
21 Oct 1998DR-1257Major disasterFloodTx-Flooding 10/18/98Individual assistance
26 Aug 1998DR-1239Major disasterSevere StormTropical Storm Charley—
18 Oct 1994DR-1041Major disasterFloodSevere Thunderstorms And FloodingIndividual assistance, Public assistance
10 Sep 1993EM-3113EmergencyDroughtExtreme Fire HazardPublic assistance
21 Sep 1981DR-646Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
28 Sep 1967DR-232Major disasterHurricaneHurricane BeulahIndividual 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 Lavaca County, 1978 to 2026 (hover for the amount paid).
Claims since 1978115
Paid claims94
Total paid$1.5M
Average paid claim$16K
Repetitive-loss properties41 severe
Residential policies in force1421.5% of 9,488 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202110$0—
201730$0—
201210$0—
200966$257,767$42,961
200811$1,000$1,000
200711$4,567$4,567
200511$945$945
200422$10,975$5,488
200211$14,013$14,013
200122$275,981$137,990
200022$5,644$2,822
199887$65,139$9,306
199785$21,314$4,263
199611$1,398$1,398
19941111$16,840$1,531
199321$4,111$4,111
199211$7,000$7,000
199133$3,933$1,311
19871812$3,474$290
198284$2,886$722
19813333$799,907$24,240
198010$0—

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 riskRelatively Lowscore 78.9 of 100
Expected annual loss$34MRelatively Low
Social vulnerabilityRelatively High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$22,940,854
Cold waveRelatively Moderate$5,007,337
HurricaneRelatively Moderate$2,994,777
TornadoRelatively Low$1,200,250
LightningRelatively Moderate$501,479
Heat waveRelatively Low$388,349
DroughtRelatively Moderate$356,150
Strong windRelatively Low$208,573
HailRelatively Low$145,950
Winter weatherRelatively Low$22,846
Ice stormVery Low$21,330
WildfireVery Low$18,282
EarthquakeVery Low$14,939
LandslideVery Low$26

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 miles55
Tracks within 50 miles18
Hurricane strength within 50 miles6
StormYearClosest approachMax wind while within 100 mi
Beryl202456 mi92 mph
Nicholas202184 mi75 mph
Beta202041 mi52 mph
Imelda201996 mi46 mph
Harvey201731 mi132 mph
Bill201520 mi58 mph
Claudette200354 mi92 mph
Fay200272 mi58 mph
Allison200198 mi52 mph
Frances199861 mi52 mph
Dean199599 mi46 mph
Allison198976 mi52 mph
Alicia198388 mi92 mph
Danielle198038 mi40 mph
Elena197991 mi40 mph
Delia197347 mi58 mph
Fern197179 mi69 mph
Felice197093 mi46 mph
Candy196859 mi69 mph
Abby196435 mi69 mph
Carla196119 mi144 mph
Unnamed Atlantic storm194982 mi109 mph
Unnamed Atlantic storm194770 mi58 mph
Unnamed Atlantic storm194556 mi115 mph
Unnamed Atlantic storm194379 mi58 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 Lavaca County, TX?

NCEI records 85 hail events in Lavaca County since 1950, in 39 different years; that is about 1.1 recorded events a year. 20 reports were golf-ball size (1.75 in) or larger.

Has Lavaca County had a tornado?

Yes. NCEI records 36 tornadoes in Lavaca County since 1950, 7 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Lavaca County?

9 Jul 2024: Hurricane Beryl, a major disaster declaration for hurricane. The county appears in 19 declarations since 1953.

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

115 NFIP claims since 1978, 94 of them paid, for $1.5M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Lavaca County compare with the rest of Texas?

39.4 recorded events per 100 square miles against 63.3 statewide, and 5.6 NFIP claims per 1,000 residents against 13.4. 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 1 Oct 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 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.