McMullen County, Texas

County storm and disaster record · FIPS 48311 · population 600 · 1,140 sq mi

NOAA's Storm Events Database holds 209 records for McMullen County, Texas from 1950 through June 30, 2026, on 191 days; the most frequent are drought records (93 records). 122 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The most damaging was the May 23, 2017 hail ($12,000 in 2025 dollars). FEMA has issued 17 declarations naming the county since 1967, 15 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, Tornadoes, and Flooding” on September 1, 2026.

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
209on 191 days, 1950 to June 30, 2026
Deaths recorded
00 injuries
Damage, 2025 dollars
$584Kas filed (scale steps before 1993)
Tornadoes
6strongest F2
FEMA declarations
17latest 2026

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 McMullen County most?

The most frequent records are drought records: 93 since 1996. 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.

McMullen County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Drought 93 93 1996-2026 0 0 – 118 of 254
Hail 35 29 1957-2026 0 0 $21K 246 of 254
Floods 29 25 1998-2022 0 0 $259K 187 of 254
Severe thunderstorm wind 17 17 1961-2021 0 0 $51K 245 of 254
Heat 11 11 2006-2023 0 0 – 125 of 254
Extreme cold 6 6 2010-2025 0 0 – 147 of 254
Tornadoes 6 4 1956-2007 0 0 $253K 243 of 254
Winter storms 6 6 2004-2021 0 0 – 234 of 254
Fog, smoke and funnel clouds 3 3 2003-2015 0 0 – 100 of 254
Wildfires 2 2 2022-2022 0 0 – 172 of 254
High wind and dust storms 1 1 2003-2003 0 0 – 207 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 McMullen County had?

NOAA records 6 tornadoes in McMullen County from 1956 to 2007, the strongest rated F2, with 0 deaths and 0 injuries recorded in the county. 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 6 tornadoes whose track touched McMullen County since 1950 (NOAA's county records number 6, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Texas.

Every tornado record filed for McMullen County (6)
Every tornado recorded in McMullen County, newest first
DatePlaceCharacterKilledInjuredDamage
2007-04-30 Wantz, McMullen County EF0 0.49 mi x 50 yd 0 0 –
1978-09-13 McMullen County F0 0.1 mi x 20 yd 0 0 –
1959-05-10 McMullen County F2 13.8 mi x 150 yd 0 0 $25K step
1956-10-20 McMullen County F0 0.5 mi x 17 yd 0 0 –
1956-10-20 McMullen County F0 0.5 mi x 17 yd 0 0 –
1956-10-20 McMullen County F0 1 mi x 33 yd 0 0 –

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 McMullen County?

The most recent record with damage, injuries or deaths is the May 23, 2017 hail ($12,000 in damage in 2025 dollars).

Spotter submitted picture of tennis ball sized hail.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 698336)
The 12 most recent records kept for McMullen County
DateRecordCharacterKilledInjuredDamage
2026-06-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2026-05-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2026-04-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2026-03-07 HailTilden, McMullen County 1.00 in hail 0 0 –
2026-03-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2026-02-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2026-01-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2025-12-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2025-11-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2025-10-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2025-09-01 DroughtMcMullen County · forecast zone McMullen 0 0 –
2025-08-01 DroughtMcMullen County · forecast zone McMullen 0 0 –

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

The costliest records in McMullen County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2017-05-23 HailWantz, McMullen County 2.50 in hail 0 0 $12K

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 $25K, in the dollars of the day) holds: May 10, 1959 (tornado, McMullen 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 McMullen 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).

McMullen County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Drought––––1312635
Hail1014311114
Floods––––114122
Severe thunderstorm wind01116332
Heat––––01010

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

What time of year?

Records by month in McMullen County. The two busiest months are in violet.

The values, month by month

Jan 13 · Feb 14 · Mar 23 · Apr 27 · May 33 · Jun 17 · Jul 14 · Aug 18 · Sep 15 · Oct 14 · Nov 9 · Dec 12 (records).

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

Federal disaster declarations for McMullen County

FEMA's register lists 17 declarations that include McMullen County: 9 major disasters, 8 emergencies and 0 fire management assistance declarations. Most were for hurricane (7) and flood (2).

Declarations including McMullen County, newest first
DeclaredNumberTypeTitle
2026-09-01DR-4935FloodSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2021-02-19DR-4586Severe Ice StormSevere Winter Storms
2021-02-14EM-3554Severe Ice StormSevere Winter Storm
2020-07-26EM-3530HurricaneHurricane Hanna
2020-03-25DR-4485BiologicalCovid-19 Pandemic
2020-03-13EM-3458BiologicalCovid-19
2010-06-29EM-3313HurricaneTropical Storm Alex
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
2003-07-17DR-1479HurricaneHurricane Claudette
2002-07-04DR-1425FloodSevere Storms and Flooding
1998-08-26DR-1239Severe StormTropical Storm Charley
1993-09-10EM-3113DroughtExtreme Fire Hazard
1967-09-28DR-232HurricaneHurricane Beulah

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 McMullen County had?

NOAA's Storm Events Database holds 29 flood or flash flood records for McMullen County from 1998 to 2022, on 25 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), McMullen County ranks 2756th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $642 on 2 claims filed in McMullen County; the most in one year was 2 in 2002. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

2002: 2; 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 McMullen County

FEMA's National Risk Index rates McMullen County Very Low overall, with an expected annual loss of $875,000. 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 McMullen County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
DroughtRelatively Low$56K80 modeled event-days a year
HurricaneVery Low$116Konce in about 14 years (modeled)
WildfireVery Low$12Konce in about 476 years (modeled)
Cold WaveVery Low$168K1.9 a year (modeled)
Ice StormVery Low$6Konce in about 6 years (modeled)
HailVery Low$36K1.4 a year (modeled)
Heat WaveVery Low$17K8.6 modeled event-days a year
TornadoVery Low$49Konce in about 3 years (modeled)

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

Counties that share a border with McMullen County

  1. Webb County 635
  2. Live Oak County 444
  3. Atascosa County 386
  4. Duval County 373
  5. La Salle County 370
  6. McMullen County 209

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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