County Hazards

States › Texas › Jefferson County

Jefferson 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 48245 · 253,704 residents (2021) · 877 sq mi · dominant hazard Wind

Hail · 143Tornado · 110Flood · 125Wind · 258Winter · 12
1956-09-01: Hail1957-05-03: Hail1962-06-03: Hail1969-05-06: Hail1969-05-06: Hail1969-05-06: Hail1970-07-04: Hail1970-07-08: Hail1971-05-06: Hail1973-03-05: Hail1973-04-26: Hail1973-08-26: Hail1973-05-26: Hail1973-05-26: Hail1973-10-01: Hail1974-07-14: Hail1974-07-06: Hail1974-07-05: Hail1974-04-12: Hail1974-04-12: Hail1974-05-05: Hail1975-04-29: Hail1975-03-12: Hail1975-05-14: Hail1976-05-07: Hail1976-03-29: Hail1977-11-24: Hail1978-06-13: Hail1978-06-23: Hail1980-06-27: Hail1980-05-07: Hail1981-05-09: Hail1981-03-21: Hail1982-06-16: Hail1983-05-20: Hail1983-05-20: Hail1983-05-20: Hail1983-05-21: Hail1983-12-10: Hail1983-12-10: Hail1983-12-10: Hail1983-05-20: Hail1984-05-07: Hail1984-07-06: Hail1985-08-02: Hail1990-08-31: Hail1990-06-04: Hail1990-06-27: Hail1990-07-04: Hail1991-05-04: Hail1991-04-26: Hail1991-04-26: Hail1991-04-26: Hail1991-03-01: Hail1996-04-12: Hail1997-09-09: Hail1998-01-21: Hail1998-01-21: Hail1998-03-07: Hail1998-01-21: Hail1998-07-17: Hail1999-08-31: Hail1999-08-03: Hail1999-05-11: Hail2000-04-03: Hail2000-04-02: Hail2000-04-02: Hail2000-04-02: Hail2000-09-01: Hail2000-09-02: Hail2001-07-01: Hail2003-08-21: Hail2003-03-13: Hail2003-04-07: Hail2003-04-07: Hail2003-04-08: Hail2003-04-20: Hail2003-04-20: Hail2004-04-30: Hail2004-05-13: Hail2004-05-13: Hail2004-05-13: Hail2004-09-18: Hail2005-06-15: Hail2005-07-11: Hail2005-12-04: Hail2007-12-20: Hail2007-06-14: Hail2008-02-12: Hail2008-05-22: Hail2009-03-27: Hail2009-03-25: Hail2009-03-27: Hail2010-02-26: Hail2011-06-06: Hail2011-06-06: Hail2011-06-06: Hail2011-06-06: Hail2011-06-06: Hail2011-03-29: Hail2011-09-29: Hail2012-04-02: Hail2012-06-08: Hail2013-07-12: Hail2013-05-10: Hail2013-05-22: Hail2014-07-03: Hail2015-04-27: Hail2015-04-27: Hail2015-04-27: Hail2015-04-19: Hail2016-01-08: Hail2017-01-20: Hail2017-03-29: Hail2017-03-29: Hail2017-03-29: Hail1956-11-05: Tornado1956-02-14: Tornado1956-10-04: Tornado1957-11-07: Tornado1957-11-07: Tornado1957-11-07: Tornado1957-03-17: Tornado1959-06-14: Tornado1959-07-02: Tornado1959-07-20: Tornado1960-01-28: Tornado1960-08-19: Tornado1962-08-10: Tornado1962-08-10: Tornado1963-07-23: Tornado1964-08-05: Tornado1965-07-05: Tornado1967-07-13: Tornado1967-09-21: Tornado1967-09-21: Tornado1967-09-21: Tornado1968-02-01: Tornado1969-07-30: Tornado1969-07-15: Tornado1969-03-23: Tornado1969-08-27: Tornado1970-12-30: Tornado1970-12-30: Tornado1970-12-30: Tornado1970-07-13: Tornado1970-10-11: Tornado1970-10-11: Tornado1970-02-01: Tornado1970-08-24: Tornado1970-10-06: Tornado1971-05-24: Tornado1971-05-06: Tornado1972-11-13: Tornado1972-05-12: Tornado1972-09-05: Tornado1972-07-13: Tornado1972-07-29: Tornado1973-04-17: Tornado1973-08-09: Tornado1973-03-24: Tornado1973-06-20: Tornado1973-07-07: Tornado1973-05-26: Tornado1973-11-27: Tornado1973-09-28: Tornado1973-06-11: Tornado1974-10-28: Tornado1974-10-28: Tornado1974-10-28: Tornado1974-02-21: Tornado1974-06-21: Tornado1975-05-14: Tornado1975-06-10: Tornado1975-04-29: Tornado1975-04-10: Tornado1975-01-10: Tornado1976-07-07: Tornado1976-06-06: Tornado1978-07-05: Tornado1979-10-22: Tornado1979-05-22: Tornado1980-06-20: Tornado1980-06-20: Tornado1980-09-05: Tornado1980-09-06: Tornado1981-04-23: Tornado1982-07-07: Tornado1983-05-20: Tornado1983-05-20: Tornado1983-05-20: Tornado1983-05-20: Tornado1983-01-31: Tornado1983-12-13: Tornado1983-05-20: Tornado1984-04-10: Tornado1987-02-18: Tornado1992-06-01: Tornado1992-06-01: Tornado1992-11-11: Tornado1992-06-30: Tornado1992-06-30: Tornado1992-06-30: Tornado1992-05-20: Tornado1994-10-08: Tornado1997-07-14: Tornado1999-01-01: Tornado2000-04-03: Tornado2000-04-03: Tornado2001-10-12: Tornado2001-10-13: Tornado2003-11-18: Tornado2006-10-16: Tornado2009-08-18: Tornado2010-06-09: Tornado2017-03-11: Tornado2018-08-07: Tornado2018-11-07: Tornado2021-10-27: Tornado2022-05-25: Tornado2022-07-22: Tornado2023-01-24: Tornado2024-04-10: Tornado2024-12-28: Tornado2006-10-16: Flood2006-10-16: Flood2006-10-16: Flood2007-07-06: Flood2007-02-12: Flood2007-09-13: Flood2009-09-09: Flood2009-04-27: Flood2009-10-22: Flood2009-10-26: Flood2009-10-22: Flood2009-01-04: Flood2009-04-18: Flood2010-08-17: Flood2011-07-19: Flood2012-01-25: Flood2012-03-20: Flood2012-07-13: Flood2013-01-09: Flood2013-10-31: Flood2013-05-10: Flood2014-07-18: Flood2015-06-17: Flood2015-03-21: Flood2015-04-16: Flood2015-05-21: Flood2015-05-12: Flood2015-05-27: Flood2015-11-07: Flood2016-04-18: Flood2016-05-22: Flood2016-06-02: Flood2016-05-01: Flood2017-06-04: Flood2017-06-25: Flood2017-06-27: Flood2017-09-01: Flood2017-08-07: Flood2017-08-30: Flood2017-08-27: Flood2018-01-27: Flood2018-09-03: Flood2018-06-18: Flood2018-06-19: Flood2018-11-07: Flood2019-07-14: Flood2019-09-18: Flood2019-08-25: Flood2019-05-10: Flood2019-05-11: Flood2020-05-14: Flood2021-05-17: Flood2021-05-17: Flood2021-10-27: Flood2021-09-14: Flood2022-10-28: Flood2022-12-30: Flood2022-07-01: Flood2023-01-24: Flood2023-06-22: Flood2023-11-30: Flood2023-09-15: Flood2024-04-29: Flood2024-01-24: Flood2024-01-25: Flood2024-05-02: Flood2024-05-02: Flood2024-05-29: Flood2024-07-08: Flood2024-05-02: Flood2024-05-16: Flood2024-12-26: Flood2024-06-01: Flood2024-06-01: Flood2024-11-09: Flood2024-05-02: Flood2025-06-16: Flood2025-06-24: Flood2025-06-16: Flood2025-06-11: Flood2026-05-23: Wind2026-02-14: Wind2026-02-14: Wind2025-05-02: Wind2025-03-24: Wind2025-03-24: Wind2025-03-24: Wind2024-12-28: Wind2024-05-28: Wind2024-05-28: Wind2024-05-12: Wind2024-05-02: Wind2024-04-10: Wind2024-03-21: Wind2024-03-15: Wind2023-09-15: Wind2023-09-08: Wind2023-09-08: Wind2023-08-27: Wind2023-05-08: Wind2023-05-08: Wind2023-01-24: Wind2023-01-24: Wind2023-01-24: Wind2023-01-24: Wind2022-12-30: Wind2022-06-02: Wind2022-05-25: Wind2021-04-23: Wind2020-12-19: Wind2020-12-19: Wind2020-12-19: Wind2020-08-05: Wind2020-05-28: Wind2020-01-11: Wind2019-05-10: Wind2019-05-10: Wind2019-05-09: Wind2019-05-09: Wind2019-05-09: Wind2019-04-07: Wind2019-04-07: Wind2019-04-07: Wind2019-04-07: Wind2019-04-07: Wind2019-04-07: Wind2018-07-11: Wind2018-04-14: Wind2017-06-24: Wind2017-03-29: Wind2017-03-29: Wind2017-03-25: Wind2017-02-20: Wind2017-01-20: Wind2016-04-27: Wind2014-07-03: Wind2014-02-20: Wind2013-10-31: Wind2013-05-22: Wind2011-06-06: Wind2011-03-30: Wind2010-08-23: Wind2010-08-23: Wind2010-08-16: Wind2010-08-16: Wind2010-08-16: Wind2010-08-16: Wind2009-07-18: Wind2009-07-18: Wind2009-06-02: Wind2009-02-01: Wind2008-08-03: Wind2008-06-25: Wind2008-06-17: Wind2007-08-27: Wind2007-08-27: Wind2007-03-31: Wind2006-07-17: Wind2006-04-29: Wind2006-04-21: Wind2005-08-07: Wind2005-06-18: Wind2005-06-18: Wind2005-06-15: Wind2005-05-29: Wind2004-11-27: Wind2004-05-11: Wind2003-11-18: Wind2002-12-30: Wind2002-12-23: Wind2002-10-29: Wind2002-10-28: Wind2002-08-27: Wind2002-08-26: Wind2002-07-16: Wind2002-05-17: Wind
Jefferson 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.

Jefferson County, Texas, has 710 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 81.0 events per 100 square miles, above the Texas figure of 63.3, and 28.0 per 10,000 residents against 56.0 statewide.

7 events fall in the 12 months to 30 Jun 2026. NCEI attributes 26 deaths and 266 injuries to events in the county, with property damage estimated at $5.6B and crop damage at $10K.

FEMA has designated the county in 31 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 22,715 claims since 1978, of which 17,871 were paid, totalling $1.2B (about $67K per paid claim). FEMA counts 18,645 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively High" and its expected annual loss as "Relatively Moderate" ($141M a year across 18 hazards).

74 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 15 of them within 50 miles at hurricane strength.

7events, last 12 monthsto 30 Jun 2026
710events since 195026 deaths, 266 injuries recorded
31disaster declarationslast 9 Jul 2024
22,715NFIP flood claims$1.2B paid

Compared with Texas and the United States

MeasureJefferson CountyTexasUS
Recorded events since 1950710165,4761,977,440
Events per 100 square miles81.063.356.0
Events per 10,000 residents28.056.059.6
Events in the last 12 months74,72362,008
Deaths recorded by NCEI262,42926,435
Property damage (NCEI estimates)$5.6B$111B$575B
NFIP claims per 1,000 residents89.513.48.1
Average paid NFIP claim$67K$55K$43K
Claims per 100 policies in force, last 10 years57.324.716.1

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: 2Tornado: 10Wind: 7
Hail: 4Tornado: 16Wind: 18
Hail: 23Tornado: 40Wind: 29
Hail: 16Tornado: 15Wind: 44
Hail: 23Tornado: 12Flood: 9Wind: 46Winter: 1Tropical: 3Cold: 1Drought: 4Lightning: 2
Hail: 29Tornado: 7Flood: 36Wind: 44Winter: 2Tropical: 7Heat: 2Drought: 1Wildfire: 1Lightning: 2Fog: 1Other: 7
Hail: 30Tornado: 4Flood: 44Wind: 35Winter: 7Tropical: 3Cold: 1Lightning: 7Fog: 2Other: 12
Hail: 16Tornado: 6Flood: 36Wind: 35Winter: 2Tropical: 3Lightning: 3
191950s381960s921970s751980s1011990s1392000s1452010s1012020s
Recorded events in Jefferson County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 298 events in the 20 years to 2025 against 199 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

Wind258
Hail143
Flood125
Tornado110
Other19
Tropical16
Lightning14
Winter12
Drought5
Fog3
Heat2
Cold2
Wildfire1
HazardEventsDeathsShare of state's events
■ Wind25810.6%detail
■ Hail143—0.3%detail
■ Flood125100.8%detail
■ Tornado11031.1%detail
■ Other19—1.0%
■ Tropical1652.8%
■ Lightning1431.4%
■ Winter1220.1%detail
■ Drought5—0.0%
■ Fog321.1%
■ Heat2—0.0%
■ Cold2—0.1%
■ Wildfire1—0.1%

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
27 Aug 2017Flash FloodFlood—$3.0B—51County
26 Aug 2020Hurricane (Typhoon)Tropical—$220M—518Forecast zone
18 Sep 2019Flash FloodFlood—$300M—3—County
7 Nov 1957TornadoTornadoF3$2.5M—259County
22 Nov 2012Dense FogFog—$6.0M—2—Forecast zone
23 Sep 2005Hurricane (Typhoon)Tropical—$1.3B———Forecast zone
20 May 1983TornadoTornadoF2$2.5M—19County
23 Jul 2009LightningLightning—$5K—17County
14 Aug 1998Thunderstorm WindWind—$75K—11County
29 Oct 2002Flash FloodFlood—$5.0M—1—County
29 May 2006Flash FloodFlood—$10K—1—County
3 Feb 2011Winter WeatherWinter—$10K—1—Forecast zone
29 Aug 2007LightningLightning———1—County
27 May 2020LightningLightning———1—County
14 Feb 2021Winter StormWinter———1—Forecast zone
6 Jan 2012Dense FogFog————54Forecast zone
12 Sep 2008Storm Surge/TideTropical—$500M———Forecast zone
11 Oct 1970TornadoTornadoF3$2.5M——19County
13 Sep 2007Hurricane (Typhoon)Tropical—$25M——12Forecast zone
18 Aug 2009TornadoTornadoEF1$20M——10County

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 BerylIndividual assistance, Public assistance
19 Feb 2021DR-4586Major disasterSevere Ice StormSevere Winter StormsIndividual assistance, Public assistance
14 Feb 2021EM-3554EmergencySevere Ice StormSevere Winter StormPublic assistance
9 Dec 2020DR-4572Major disasterHurricaneHurricane LauraPublic 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
9 Sep 2011DR-4029Major disasterFireWildfiresPublic 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
1 Feb 2003EM-3171EmergencyOtherLoss Of The Space Shuttle ColumbiaPublic 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
23 Sep 1998DR-1245Major disasterSevere StormHurricane Georges - TexasIndividual assistance, Public assistance
26 Aug 1998DR-1239Major disasterSevere StormTropical Storm Charley—
18 Oct 1994DR-1041Major disasterFloodSevere Thunderstorms And FloodingIndividual assistance, Public assistance
18 Jul 1989DR-836Major disasterFloodTropical Storm AllisonIndividual assistance
19 May 1989DR-828Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
26 Sep 1980DR-632Major disasterFloodTropical Storm DanielleIndividual assistance, Public assistance
28 Jul 1979DR-595Major disasterFloodStorms & Flash FloodsIndividual assistance
26 Apr 1979DR-580Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
25 Jun 1973DR-393Major 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 Jefferson County, 1978 to 2026 (hover for the amount paid).
Claims since 197822,715
Paid claims17,871
Total paid$1.2B
Average paid claim$67K
Repetitive-loss properties1,957378 severe
Residential policies in force18,64522.0% of 84,841 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20267866$3,004,254$45,519
202596$205,748$34,291
20244620$657,451$32,873
202385$383,944$76,789
20223922$529,461$24,066
202113178$2,926,423$37,518
202011024$957,261$39,886
20192,7712,552$229,195,743$89,810
2018148110$1,963,798$17,853
20177,3386,555$774,059,870$118,087
20164627$569,890$21,107
20159264$1,297,286$20,270
2014159132$2,549,424$19,314
20133526$335,765$12,914
20122913$67,306$5,177
2011134$147,359$36,840
201091$2,866$2,866
20096137$419,582$11,340
20081,604961$65,318,439$67,969
200711769$533,334$7,729
2006186159$3,031,719$19,067
20052,6341,225$38,825,373$31,694
20045439$480,115$12,311
2003136121$2,147,193$17,745
2002653560$10,925,720$19,510

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 Highscore 95.7 of 100
Expected annual loss$141MRelatively Moderate
Social vulnerabilityVery High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
HurricaneVery High$61,248,977
Inland floodingRelatively Moderate$31,824,259
TornadoRelatively High$21,035,506
Cold waveRelatively High$10,789,585
LightningVery High$5,879,015
Heat waveRelatively Moderate$2,921,950
Coastal floodingRelatively Moderate$1,465,971
WildfireRelatively Moderate$1,464,168
Strong windRelatively High$1,109,358
Ice stormRelatively High$1,057,956
DroughtRelatively Moderate$997,284
EarthquakeRelatively Low$465,788
HailRelatively Low$333,796
Winter weatherRelatively Moderate$99,843
LandslideVery Low$142

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 miles74
Tracks within 50 miles31
Hurricane strength within 50 miles15
StormYearClosest approachMax wind while within 100 mi
Nicholas202148 mi58 mph
Laura202051 mi150 mph
Delta202063 mi104 mph
Barry201989 mi58 mph
Imelda201996 mi46 mph
Cindy201727 mi52 mph
Harvey201739 mi52 mph
Edouard200818 mi63 mph
Ike200851 mi109 mph
Humberto200720 mi92 mph
Rita200529 mi115 mph
Ivan200498 mi46 mph
Grace200370 mi40 mph
Allison200179 mi52 mph
Dean199578 mi46 mph
Allison198973 mi52 mph
Chantal198923 mi81 mph
Jerry198959 mi86 mph
Unnamed Atlantic storm198732 mi46 mph
Bonnie198610 mi86 mph
Danny198587 mi92 mph
Juan198579 mi86 mph
Alicia198377 mi115 mph
Chris198221 mi63 mph
Danielle198055 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 Jefferson County, TX?

NCEI records 143 hail events in Jefferson County since 1950, in 47 different years; that is about 1.9 recorded events a year. 42 reports were golf-ball size (1.75 in) or larger.

Has Jefferson County had a tornado?

Yes. NCEI records 110 tornadoes in Jefferson County since 1950, 28 of them rated (E)F2 or stronger. Tornado deaths recorded: 3.

When was the last federal disaster declaration for Jefferson County?

9 Jul 2024: Hurricane Beryl, a major disaster declaration for hurricane. The county appears in 31 declarations since 1953.

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

22,715 NFIP claims since 1978, 17,871 of them paid, for $1.2B in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Jefferson County compare with the rest of Texas?

81.0 recorded events per 100 square miles against 63.3 statewide, and 89.5 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.