Washington County, Texas

County storm and disaster record · FIPS 48477 · population 35,781 · 604 sq mi

NOAA's Storm Events Database holds 263 records for Washington County, Texas from 1950 through June 30, 2026, on 189 days; the most frequent are severe thunderstorm wind events (73 records). The deadliest single record is the May 26, 2016 flash flood: 5 deaths and $12.3 million in damage in 2025 dollars. FEMA has issued 20 declarations naming the county since 1993, 18 of them for natural hazards; the latest for a natural hazard was “Hurricane Beryl” on July 9, 2024.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
263on 189 days, 1950 to June 30, 2026
Deaths recorded
915 injuries
Damage, 2025 dollars
$244Mas filed (scale steps before 1993)
Tornadoes
27strongest F3
FEMA declarations
20latest 2024

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Washington County most?

The most frequent records are severe thunderstorm wind events: 73 since 1965. 44% of its severe thunderstorm wind events since 1965 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.

Washington County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 73 55 1965-2026 0 0 $1.7M 143 of 254
Hail 57 40 1957-2026 0 0 $476K 199 of 254
Floods 41 36 1996-2024 5 0 $13M 80 of 254
Tornadoes 27 20 1950-2016 4 15 $26M 118 of 254
Winter storms 15 15 1997-2025 0 0 $551K 151 of 254
Fog, smoke and funnel clouds 14 13 2001-2026 0 0 – 6 of 254
Drought 13 13 1996-2023 0 0 $15M 209 of 254
Heat 13 13 1999-2023 0 0 – 94 of 254
Hurricanes and tropical storms 4 4 1998-2017 0 0 $181M 25 of 254
Lightning 3 3 2002-2010 0 0 $87K 55 of 254
Extreme cold 1 1 2021-2021 0 0 $6.1M 200 of 254
Heavy rain 1 1 2015-2015 0 0 – 127 of 254
Wildfires 1 1 2022-2022 0 0 $202K 173 of 254

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 Washington County had?

NOAA records 27 tornadoes in Washington County from 1950 to 2016, the strongest rated F3, with 4 deaths and 15 injuries recorded in the county. That is 118th 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 30 tornadoes whose track touched Washington County since 1950 (NOAA's county records number 27: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 4 people.

The deadliest and strongest tornadoes that touched Washington County, whole tracks
DateTornadoRatingPathKilled
1953-12-02 13:35, as SPC files itUnnamedF20.1 mi2
1983-12-10 16:00, as SPC files itUnnamedF14 mi1
1983-05-20 00:30, as SPC files itBrenhamF11 mi1
1950-06-05 15:55, as SPC files itBrenham to Pine IslandF323.9 mi0

Map of the strongest tornado tracks in Texas.

Every tornado record filed for Washington County (27)
Every tornado recorded in Washington County, newest first
DatePlaceCharacterKilledInjuredDamage
2016-05-26 William Penn, Washington County EF0 0.35 mi x 30 yd 0 0 $12K
2012-01-25 Brenham Municipal Airport, Washington County EF0 2.06 mi x 50 yd 0 0 $39K
2004-11-23 Brenham, Washington County F0 0.1 mi x 20 yd 0 0 $8K
2004-06-08 Brenham, Washington County F0 1 mi x 25 yd 0 0 $55K
2003-06-16 Chappell Hill, Washington County F0 0.2 mi x 20 yd 0 0 –
2002-12-23 Burton, Washington County F0 0.5 mi x 20 yd 0 0 $8K
2002-12-23 Burton, Washington County F0 0.2 mi x 20 yd 0 0 $11K
1998-10-17 Brenham, Washington County F0 1 mi x 25 yd 0 0 –
1996-09-20 Somerville, Washington County F0 0.5 mi x 50 yd 0 0 $9K
1994-05-13 Washington County F1 4 mi x 50 yd 0 0 $100K
1994-05-13 Washington County F2 1 mi x 50 yd 0 0 $995K
1994-05-13 Northern Washington, Washington County F0 0.1 mi x 10 yd 0 0 –
1991-05-04 Washington County F0 0.2 mi x 10 yd 0 0 –
1991-05-04 Washington County F0 0.2 mi x 10 yd 0 0 –
1991-05-04 Washington County F0 0.2 mi x 10 yd 0 0 –
1983-12-10 Washington County F0 2 mi x 150 yd 0 0 $250K step
1983-12-10 Washington County F1 4 mi x 200 yd 1 0 $250K step
1983-05-20 Washington County F1 1 mi x 167 yd 1 4 $2.5M step
1982-05-13 Washington County F1 1.5 mi x 30 yd 0 0 $25K step
1976-03-30 Washington County F1 6.6 mi x 200 yd 0 0 $2.5M step
1971-02-25 Washington County F2 0.3 mi x 33 yd 0 0 –
1971-02-25 Washington County F2 0.3 mi x 33 yd 0 0 $3K step
1968-06-22 Washington County F0 0.1 mi x 10 yd 0 0 –
1964-05-01 Washington County F2 5.6 mi x 880 yd 0 0 $25K step
1962-04-27 Washington County F1 1 mi x 33 yd 0 0 –
1953-12-02 Washington County F2 2 5 $250 step
1950-06-05 Washington County F3 23.9 mi x 67 yd 0 6 $250K step

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, 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 Washington County?

The most recent record with damage, injuries or deaths is the May 16, 2024 thunderstorm wind ($659,000 in damage in 2025 dollars).

Trees were downed by strong thunderstorm winds in Washington County. A possible funnel cloud was sighted as the derecho moved through the area, but this was not confirmed by any photo or video evidence. County EM investigated the area, did not find any associated damage where the funnel was sighted. Approximately 70 roads closed due to downed trees. We also had several thousand meters without power. Some citizens that had structural damage to homes and barns.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1188078)
The 12 most recent records kept for Washington County
DateRecordCharacterKilledInjuredDamage
2026-05-10 HailBrenham, Washington County 1.00 in hail 0 0 –
2026-05-10 Thunderstorm WindGay Hill, Washington County 52 kt wind 0 0 –
2026-04-02 Funnel CloudGay Hill, Washington County 0 0 –
2025-10-25 Thunderstorm WindIndependence, Washington County 52 kt wind 0 0 –
2025-05-05 HailBurton, Washington County 1.50 in hail 0 0 –
2025-01-20 Winter WeatherWashington County · forecast zone Washington 0 0 –
2024-05-16 Thunderstorm WindWesley, Washington County 65 kt wind 0 0 $659K
2021-02-15 Extreme Cold/Wind ChillWashington County · forecast zone Washington 0 0 $6.1M
2020-05-27 Thunderstorm WindWashington County 65 kt wind 0 0 $57K
2017-08-25 Tropical StormWashington County · forecast zone Washington 0 0 $181M
2016-05-26 TornadoWilliam Penn, Washington County EF0 0.35 mi x 30 yd 0 0 $12K
2016-05-26 Flash FloodBurton, Washington County 5 0 $12M

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

Records with deaths or injuries in Washington County, most deaths first
DateRecordCharacterKilledInjuredDamage
2016-05-26 Flash FloodBurton, Washington County Flood waters inundated homes and there were numerous water rescues in the town of Brenham and around the county. Sections of Highway 36 were impassable due to water over the roadway from Brenham and Somerville. FM 2935 at New Year's Creek was closed due to flooding. All of FM 390 from Burton eastward to FM 105, as ... 5 0 $12M
1953-12-02 TornadoWashington County F2 2 5 $250 step
1983-05-20 TornadoWashington County F1 1 mi x 167 yd 1 4 $2.5M step
1983-12-10 TornadoWashington County F1 4 mi x 200 yd 1 0 $250K step
1950-06-05 TornadoWashington County F3 23.9 mi x 67 yd 0 6 $250K step

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.

The costliest records in Washington County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2017-08-25 Tropical StormWashington County · forecast zone Washington 0 0 $181M
2016-05-26 Flash FloodBurton, Washington County 5 0 $12M
2021-02-15 Extreme Cold/Wind ChillWashington County · forecast zone Washington 0 0 $6.1M
1994-05-13 TornadoWashington County F2 1 mi x 50 yd 0 0 $995K
2024-05-16 Thunderstorm WindWesley, Washington County 65 kt wind 0 0 $659K
2000-12-13 Ice StormWashington County · forecast zone Washington 0 0 $514K
2009-04-17 Thunderstorm WindBrenham, Washington County 65 kt wind 0 0 $103K
2020-05-27 Thunderstorm WindWashington County 65 kt wind 0 0 $57K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $2.5M, in the dollars of the day) holds: May 20, 1983 (tornado, Washington County, 1 killed); March 30, 1976 (tornado, Washington County).

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 Washington 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).

Washington County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind010110242413
Hail10041915144
Floods––––1410125
Tornadoes23348520
Winter storms––––2454
Fog, smoke and funnel clouds––––0671

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

What time of year?

44% of its severe thunderstorm wind events since 1965 fell in April and May. The two busiest months are in violet.

The values, month by month

Jan 14 · Feb 15 · Mar 13 · Apr 36 · May 57 · Jun 31 · Jul 11 · Aug 28 · Sep 20 · Oct 13 · Nov 13 · Dec 12 (records).

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

Federal disaster declarations for Washington County

FEMA's register lists 20 declarations that include Washington County: 13 major disasters, 7 emergencies and 0 fire management assistance declarations. Most were for hurricane (6) and flood (4).

Declarations including Washington County, newest first
DeclaredNumberTypeTitle
2024-07-09DR-4798HurricaneHurricane Beryl
2024-05-17DR-4781FloodSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2021-02-19DR-4586Severe Ice StormSevere Winter Storms
2021-02-14EM-3554Severe Ice StormSevere Winter Storm
2020-03-25DR-4485BiologicalCovid-19 Pandemic
2020-03-13EM-3458BiologicalCovid-19
2017-08-25DR-4332HurricaneHurricane Harvey
2016-06-11DR-4272FloodSevere Storms and Flooding
2016-04-25DR-4269FloodSevere Storms and Flooding
2015-05-29DR-4223Severe StormSevere Storms, Tornadoes, Straight-Line Winds and Flooding
2008-09-13DR-1791HurricaneHurricane Ike
2008-03-14EM-3284FireWildfires
2006-01-11DR-1624FireExtreme Wildfire Threat
2005-09-24DR-1606HurricaneHurricane Rita
2005-09-21EM-3261HurricaneHurricane Rita
2005-09-02EM-3216HurricaneHurricane Katrina Evacuation
1999-09-01EM-3142FireExtreme Fire Hazards
1998-08-26DR-1239Severe StormTropical Storm Charley
1994-10-18DR-1041FloodSevere Thunderstorms and Flooding
1993-09-10EM-3113DroughtExtreme Fire Hazard

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 Washington County had?

NOAA's Storm Events Database holds 41 flood or flash flood records for Washington County from 1996 to 2024, on 36 days, with 5 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Washington County ranks 1478th of 2,942 U.S. counties.

Named storms on Washington County's flood and tropical record
StormBeganRecordsDeaths in the county
Hurricane Harvey2017-08-2510

The National Flood Insurance Program has paid $1.7 million on 71 claims filed in Washington County; the most in one year was 37 in 2016. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 1 · 1979: 4 · 1980: 2 · 1983: 2 · 1986: 1 · 1989: 1 · 1994: 1 · 1998: 1 · 2002: 4 · 2003: 1 · 2004: 1 · 2005: 1 · 2009: 1 · 2012: 1 · 2013: 1 · 2014: 2 · 2015: 3 · 2016: 37 · 2017: 4 · 2019: 1 · 2021: 1; the other years: 0.

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 Washington County

FEMA's National Risk Index rates Washington County Relatively Low overall, with an expected annual loss of $21.3 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.

National Risk Index ratings for Washington County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
HurricaneRelatively Moderate$2.5Monce in about 11 years (modeled)
Cold WaveRelatively Moderate$3.1Mabout once a year (modeled)
TornadoRelatively Moderate$3.1Monce in about 3 years (modeled)
DroughtRelatively Moderate$607K41 modeled event-days a year
LightningRelatively Moderate$231K61 a year (modeled)
Strong WindRelatively Moderate$423K1.5 a year (modeled)
Riverine FloodingRelatively Low$10M1.3 a year (modeled)
HailRelatively Low$379K2.6 a year (modeled)

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

Counties that share a border with Washington County

  1. Brazos County 508
  2. Fayette County 376
  3. Lee County 316
  4. Burleson County 291
  5. Austin County 270
  6. Washington County 263
  7. Grimes County 253
  8. Waller County 204

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

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