County Hazards

States › Texas › San Jacinto County

San Jacinto 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 48407 · 27,878 residents (2021) · 569 sq mi · dominant hazard Wind

Hail · 61Tornado · 19Flood · 49Wind · 88Winter · 10
1960-04-27: Hail1984-05-21: Hail1984-05-21: Hail1984-05-21: Hail1984-03-23: Hail1984-05-21: Hail1986-02-05: Hail1986-02-05: Hail1991-04-26: Hail1992-11-24: Hail1996-04-22: Hail1996-04-12: Hail1996-07-04: Hail1996-07-09: Hail1996-07-09: Hail1996-09-27: Hail1997-05-15: Hail1997-04-25: Hail1997-04-27: Hail1997-10-23: Hail1998-01-21: Hail1998-01-21: Hail1998-04-27: Hail1998-04-27: Hail1999-01-22: Hail1999-02-27: Hail1999-05-12: Hail1999-05-30: Hail1999-05-12: Hail2000-04-02: Hail2000-05-02: Hail2000-04-07: Hail2003-08-11: Hail2003-08-17: Hail2003-05-16: Hail2005-02-13: Hail2005-02-13: Hail2005-02-13: Hail2005-05-29: Hail2005-05-29: Hail2005-05-29: Hail2006-05-10: Hail2006-05-10: Hail2006-05-10: Hail2006-06-22: Hail2009-05-11: Hail2010-05-17: Hail2010-05-17: Hail2016-01-08: Hail2017-05-20: Hail2020-04-18: Hail2023-04-15: Hail2023-04-15: Hail2023-04-15: Hail2023-04-15: Hail2024-05-02: Hail2025-03-08: Hail2025-03-08: Hail1975-10-23: Tornado1983-02-09: Tornado1983-12-10: Tornado1984-05-21: Tornado1986-11-07: Tornado1994-05-09: Tornado1997-10-23: Tornado1997-10-23: Tornado2000-11-05: Tornado2001-12-16: Tornado2002-12-23: Tornado2002-12-23: Tornado2003-06-05: Tornado2004-11-23: Tornado2006-04-29: Tornado2007-07-03: Tornado2011-11-15: Tornado2013-02-18: Tornado2006-11-06: Flood2006-10-19: Flood2006-10-16: Flood2007-01-14: Flood2009-10-29: Flood2012-02-03: Flood2013-10-31: Flood2014-09-18: Flood2015-05-25: Flood2015-05-11: Flood2016-04-30: Flood2017-08-27: Flood2017-08-26: Flood2021-10-01: Flood2024-05-02: Flood2024-04-29: Flood2024-05-16: Flood2024-05-02: Flood2024-05-16: Flood1981-05-16: Wind1981-02-10: Wind1982-04-20: Wind1985-08-20: Wind1985-08-20: Wind1986-05-17: Wind1987-09-12: Wind1987-07-02: Wind1989-05-13: Wind1990-02-01: Wind1992-05-25: Wind1996-11-07: Wind1996-07-04: Wind1996-09-27: Wind1997-12-23: Wind1998-01-21: Wind1998-06-15: Wind1998-02-10: Wind1998-07-17: Wind1999-05-12: Wind1999-05-17: Wind1999-04-03: Wind2000-03-26: Wind2000-03-26: Wind2000-03-26: Wind2000-04-02: Wind2000-09-12: Wind2000-11-06: Wind2000-11-06: Wind2000-08-22: Wind2001-03-12: Wind2001-08-26: Wind2001-10-13: Wind2001-11-26: Wind2002-08-04: Wind2003-06-12: Wind2004-06-04: Wind2004-05-13: Wind2004-05-13: Wind2004-11-23: Wind2006-06-25: Wind2007-08-27: Wind2008-05-14: Wind2008-08-03: Wind2009-05-03: Wind2010-05-17: Wind2010-05-17: Wind2011-10-12: Wind2011-08-14: Wind2011-08-14: Wind2012-11-03: Wind2012-07-21: Wind2012-07-21: Wind2012-07-21: Wind2012-06-12: Wind2012-07-21: Wind2012-07-21: Wind2012-07-21: Wind2013-05-09: Wind2013-03-31: Wind2014-08-19: Wind2015-08-12: Wind2015-04-27: Wind2017-04-02: Wind2017-04-02: Wind2018-03-28: Wind2018-06-03: Wind2018-06-03: Wind2019-07-30: Wind2019-12-16: Wind2022-09-07: Wind2023-04-15: Wind2023-09-24: Wind2023-09-09: Wind2023-09-24: Wind2024-05-28: Wind
San Jacinto 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.

The NCEI record lists 268 events for San Jacinto County, Texas, between 1950 and 2026; damaging wind account for the largest share.

That is 47.1 events per 100 square miles, below the Texas figure of 63.3, and 96.1 per 10,000 residents against 56.0 statewide.

0 events fall in the 12 months to 30 Jun 2026. NCEI attributes 8 deaths and 10 injuries to events in the county, with property damage estimated at $402M and crop damage at $11M.

FEMA has designated the county in 32 federal disaster declarations since 1953; the most recent is Pauline Road Fire (fire management assistance, 20 Mar 2025).

National Flood Insurance Program policyholders in the county filed 491 claims since 1978, of which 415 were paid, totalling $10M (about $25K per paid claim). FEMA counts 379 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 "Very Low" ($14M a year across 18 hazards).

57 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 1 of them within 50 miles at hurricane strength.

0events, last 12 monthsto 30 Jun 2026
268events since 19508 deaths, 10 injuries recorded
32disaster declarationslast 20 Mar 2025
491NFIP flood claims$10M paid

Compared with Texas and the United States

MeasureSan Jacinto CountyTexasUS
Recorded events since 1950268165,4761,977,440
Events per 100 square miles47.163.356.0
Events per 10,000 residents96.156.059.6
Events in the last 12 months04,72362,008
Deaths recorded by NCEI82,42926,435
Property damage (NCEI estimates)$402M$111B$575B
NFIP claims per 1,000 residents17.613.48.1
Average paid NFIP claim$25K$55K$43K
Claims per 100 policies in force, last 10 years36.424.716.1

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: 1
Tornado: 1
Hail: 7Tornado: 4Wind: 9
Hail: 23Tornado: 4Flood: 19Wind: 24Winter: 2Tropical: 1Heat: 2Drought: 7
Hail: 18Tornado: 8Flood: 16Wind: 24Winter: 2Tropical: 3Heat: 4Drought: 2Other: 4
Hail: 4Tornado: 2Flood: 8Wind: 25Winter: 2Other: 3
Hail: 8Flood: 6Wind: 6Winter: 4Heat: 7Cold: 1Drought: 5Other: 2
01950s11960s11970s201980s821990s812000s442010s392020s
Recorded events in San Jacinto County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 106 events in the 20 years to 2025 against 147 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

Wind88
Hail61
Flood49
Tornado19
Drought14
Heat13
Winter10
Other9
Tropical4
Cold1
HazardEventsDeathsShare of state's events
■ Wind8830.2%detail
■ Hail61—0.1%detail
■ Flood4930.3%detail
■ Tornado1910.2%detail
■ Drought14—0.1%
■ Heat13—0.2%
■ Winter10—0.1%detail
■ Other9—0.5%
■ Tropical410.7%
■ Cold1—0.0%

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
26 Aug 2017Flash FloodFlood—$350M$10K3—County
2 Jul 1987Thunderstorm WindWind0 mph——3—County
10 Dec 1983TornadoTornadoF1$250K—13County
23 Sep 2005Hurricane (Typhoon)Tropical—$10M—1—Forecast zone
29 Apr 2006TornadoTornadoF2$100K——4County
12 Sep 2008Hurricane (Typhoon)Tropical—$30M———Forecast zone
16 Dec 2001TornadoTornadoF2$2.5M——2County
21 Jul 2012Thunderstorm WindWind60 mph———1County
1 Aug 1998DroughtDrought—$1.0M$7.3M——Forecast zone
8 Jun 2001Tropical StormTropical—$4.1M———Forecast zone
10 Feb 1998Thunderstorm WindWind—$75K$3.7M——County
17 Dec 1995Thunderstorm WindWind0 mph$500K———County
23 Oct 1975TornadoTornadoF2$250K———County
9 Feb 1983TornadoTornadoF1$250K———County
21 May 1984TornadoTornadoF0$250K———County
6 Nov 2000Thunderstorm WindWind—$200K———County
13 May 2004Thunderstorm WindWind75 mph$150K———County
18 Feb 2013TornadoTornadoEF1$150K———County
7 May 1995TornadoTornadoF1$120K———County
7 Sep 1998Tropical StormTropical—$100K———Forecast zone

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
20 Mar 2025FM-5573Fire management assistanceFirePauline Road FirePublic assistance
9 Jul 2024DR-4798Major disasterHurricaneHurricane BerylIndividual assistance, Public assistance
17 May 2024DR-4781Major disasterFloodSevere Storms, Straight-Line Winds, Tornadoes, And FloodingIndividual assistance, Public assistance
19 Feb 2021DR-4586Major disasterSevere Ice StormSevere Winter StormsIndividual assistance, Public assistance
14 Feb 2021EM-3554EmergencySevere Ice StormSevere Winter StormPublic assistance
24 Aug 2020EM-3540EmergencyHurricaneTropical Storms Marco And LauraPublic assistance
25 Mar 2020DR-4485Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3458EmergencyBiologicalCovid-19Public assistance
4 Oct 2019DR-4466Major disasterFloodTropical Storm ImeldaIndividual assistance
25 Aug 2017DR-4332Major disasterHurricaneHurricane HarveyIndividual assistance, Public assistance
11 Jun 2016DR-4272Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
25 Apr 2016DR-4269Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
29 May 2015DR-4223Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds And FloodingPublic assistance
13 Sep 2008DR-1791Major disasterHurricaneHurricane IkeIndividual 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 RitaIndividual assistance, Public assistance
21 Sep 2005EM-3261EmergencyHurricaneHurricane RitaPublic assistance
2 Sep 2005EM-3216EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
5 Nov 2002DR-1439Major disasterSevere StormSevere Storms, Tornadoes And FloodingIndividual assistance
9 Jun 2001DR-1379Major disasterCoastal StormTx-Tropical Storm Allison-06-06-2001Individual assistance, Public assistance
1 Sep 1999EM-3142EmergencyFireExtreme Fire HazardsPublic assistance
21 Oct 1998DR-1257Major disasterFloodTx-Flooding 10/18/98Individual assistance, Public assistance
26 Aug 1998DR-1239Major disasterSevere StormTropical Storm Charley—
18 Oct 1994DR-1041Major disasterFloodSevere Thunderstorms And FloodingIndividual assistance, Public assistance
26 Dec 1991DR-930Major disasterFloodSevere ThunderstormsIndividual assistance, Public assistance
2 May 1990DR-863Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
18 Jul 1989DR-836Major disasterFloodTropical Storm AllisonIndividual assistance
19 May 1989DR-828Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
19 Aug 1983DR-689Major disasterHurricaneHurricane AliciaIndividual assistance, Public assistance
11 Jul 1973DR-398Major disasterFloodSevere Storms & FloodingIndividual 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 San Jacinto County, 1978 to 2026 (hover for the amount paid).
Claims since 1978491
Paid claims415
Total paid$10M
Average paid claim$25K
Repetitive-loss properties4611 severe
Residential policies in force3792.3% of 16,643 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202511$6,974$6,974
20244135$2,630,655$75,162
202310$0—
202133$84,032$28,011
202010$0—
2019117$356,734$50,962
201821$17,775$17,775
20177862$2,884,948$46,531
20161211$482,457$43,860
201574$47,598$11,900
201310$0—
200872$13,415$6,708
200674$22,549$5,637
200510$0—
200441$8,010$8,010
200311$3,281$3,281
200252$4,109$2,054
2001117$54,082$7,726
200022$2,037$1,019
199954$50,091$12,523
19984845$433,287$9,629
199532$15,558$7,779
19948784$1,614,089$19,215
199343$35,015$11,672
19923632$212,496$6,640

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 58.9 of 100
Expected annual loss$14MVery Low
Social vulnerabilityVery High
Community resilienceVery Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$6,425,069
TornadoRelatively Moderate$4,926,282
Cold waveRelatively Low$798,013
HurricaneRelatively Low$639,771
LightningRelatively Moderate$400,160
Heat waveRelatively Low$357,890
Strong windRelatively Low$305,751
WildfireRelatively Low$107,295
Ice stormRelatively Low$86,222
HailVery Low$79,482
EarthquakeVery Low$19,727
Winter weatherVery Low$3,126
LandslideVery Low$245

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 miles57
Tracks within 50 miles20
Hurricane strength within 50 miles1
StormYearClosest approachMax wind while within 100 mi
Beryl202427 mi58 mph
Nicholas202169 mi58 mph
Cindy201781 mi46 mph
Edouard200845 mi63 mph
Ike200819 mi109 mph
Humberto200785 mi92 mph
Rita200563 mi75 mph
Grace200381 mi40 mph
Allison200188 mi52 mph
Dean199595 mi46 mph
Allison198927 mi52 mph
Chantal198926 mi81 mph
Jerry198920 mi86 mph
Unnamed Atlantic storm198740 mi46 mph
Bonnie198636 mi86 mph
Alicia198350 mi92 mph
Chris198297 mi63 mph
Danielle198083 mi46 mph
Claudette197955 mi46 mph
Delia197386 mi40 mph
Felice197051 mi69 mph
Cindy196336 mi63 mph
Debra19594 mi86 mph
Audrey195799 mi92 mph
Bertha195747 mi63 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 San Jacinto County, TX?

NCEI records 61 hail events in San Jacinto County since 1950, in 22 different years; that is about 0.8 recorded events a year. 20 reports were golf-ball size (1.75 in) or larger.

Has San Jacinto County had a tornado?

Yes. NCEI records 19 tornadoes in San Jacinto County since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for San Jacinto County?

20 Mar 2025: Pauline Road Fire, a fire management assistance declaration for fire. The county appears in 32 declarations since 1953.

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

491 NFIP claims since 1978, 415 of them paid, for $10M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is San Jacinto 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, "Very Low" for expected annual loss, "Very High" for social vulnerability and "Very Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does San Jacinto County compare with the rest of Texas?

47.1 recorded events per 100 square miles against 63.3 statewide, and 17.6 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.