Jackson County, Texas

What hazards hit Jackson County most?

The most frequent records are severe thunderstorm wind events: 63 since 1956. 56% of its severe thunderstorm wind events since 1956 fell in April and May. The rank column places the county among Texas's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Jackson County had?

NOAA records 43 tornadoes in Jackson County from 1959 to 2023, the strongest rated F3, with 0 deaths and 11 injuries recorded in the county. That is 109th of 254 Texas counties by days with tornadoes per 1,000 square miles since 1950. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 42 tornadoes whose track touched Jackson County since 1950 (NOAA's county records number 43: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Texas.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Jackson County?

The most recent record with damage, injuries or deaths is the April 22, 2026 thunderstorm wind ($400,000 in damage in 2025 dollars).

An emergency manager shared a photo of a snapped power line along FM 530. This represented the most intense wind damage from this storm, estimated at 118 mph based on ETL with a DoD of 4. In the aftermath of this storm, an extensive coordination effort between local agencies, power companies and contractors were needed to clean up and repair damages across Jackson county. In total, 1,636 outages occurred across Jackson county as a result of these storms. 24 wooden power poles were broken with 52 broken crossarms. 61 poles had their wires pulled off from the winds. 80 field personnel and 25 office staff were necessary to coordinate recovery. Total damages from the storm were estimated to cost between $350,000 to $400,000.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1326247)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Jackson County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

56% of its severe thunderstorm wind events since 1956 fell in April and May. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Jackson County

FEMA's register lists 24 declarations that include Jackson County: 12 major disasters, 12 emergencies and 0 fire management assistance declarations. Most were for hurricane (12) and severe ice storm (2).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Jackson County had?

NOAA's Storm Events Database holds 34 flood or flash flood records for Jackson County from 1996 to 2026, on 28 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Jackson County ranks 872nd of 2,942 U.S. counties.

The National Flood Insurance Program has paid $3.4 million on 232 claims filed in Jackson County; the most in one year was 66 in 1994. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Jackson County

FEMA's National Risk Index rates Jackson County Relatively Low overall, with an expected annual loss of $24.0 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Jackson County

1. Victoria County 639
2. Calhoun County 419
3. Lavaca County 382
4. Wharton County 374
5. Matagorda County 310
6. Colorado County 277
7. Jackson County 258

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in TexasEvery Texas tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in TexasThe state's severe thunderstorm wind events, by county, year and month
• The Texas recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Jackson CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Jackson County's FEMA declarations (CSV)24 rows: every declaration that named the county, for your own analysis