Texas, 2026

Tornadoes and Flash Flooding in Texas, May 26 to 27, 2026

May 26 to 27, 2026 · NWS EWX · 35 events in 13 counties and zones

An upper shortwave trough moved across Texas and generated thunderstorms. Some storms formed along a dryline over the western edge of South-Central Texas.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$70,000
Crop damage
None recorded
Events
35

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS EWX wrote it up.

An upper shortwave trough moved across Texas and generated thunderstorms. Some storms formed along a dryline over the western edge of South-Central Texas. Other storms formed east of the dryline in a conditionally unstable, moist airmass. Storms produced all severe hazards and locally heavy rain.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Austin/San Antonio, TX wrote its last area forecast discussion before the first event at May 26, 4:56 AM CST, 4 hours 24 minutes earlier. Its key messages:

  • Active and unsettled weather pattern to return Tuesday afternoon through Wednesday with localized flooding issues possible.
  • Warmer and drier weather looks possible by late week.
  • Rain chances return over the weekend as we turn the calendar to June.
Area forecast discussion, May 26, 4:56 AM CST, 4 hours 24 minutes before
Area Forecast Discussion
National Weather Service Austin/San Antonio TX
556 AM CDT Tue May 26 2026

...New AVIATION...

.KEY MESSAGES...

- Active and unsettled weather pattern to return Tuesday afternoon
through Wednesday with localized flooding issues possible.

- Warmer and drier weather looks possible by late week.

- Rain chances return over the weekend as we turn the calendar to
  June.

&&

.SHORT TERM...
(Today through Wednesday)
Issued at 1259 AM CDT Tue May 26 2026

Regional radar imagery shows lingering showers and storms over the
Coastal Plains and Brazos Valley. These should weaken with loss of
diurnal heating. Meanwhile, out west, model CAMs are in agreement
that some showers and isolated storms will develop and move across
the Rio Grande early Tuesday morning. Any showers or storms should
weaken and dissipate by mid-morning, allowing the atmosphere to
destabilize rather quickly Tuesday afternoon. 00Z hi-res guidance,
from the HRRR, to the RRFS, and the FV3/NSSL WRF agree that storms
organize out west over the Edwards Plateau and Rio Grande Plains as
early as 19Z, then march eastward as a complex or MCS moves through
south central Texas. SPC has a level 1 to 2 of 5 risk for severe
storms along and west of US-281 Tuesday afternoon and evening. The
primary hazards are large hail and damaging winds. In addition to
the severe threat, WPC places the majority of our region within a
Slight risk (Level 2 of 4) for excessive rainfall that could lead to
flash flooding. Despite storm movement likely being rather
progressive, saturated soils and additional rainfall will likely
result in runoff than be absorbed. Any storms should exit the area
near or just shortly after sunrise Wednesday. Additional showers and
an isolated storm cannot be ruled out Wednesday afternoon, but the
forecast should be dry beyond 18Z Wednesday through the remainder of
the short term forecast period.

&&

.LONG TERM...
(Wednesday night through Monday)
Issued at 1259 AM CDT Tue May 26 2026

Thursday looks to be a drier day with weak shortwave ridging noted
on the GFS and ECMWF, but the dry forecast is short-lived. An active
pattern continues into the weekend and early June as a strong west-
southwesterly jet streak at 300mb works through the region. This
will result in widespread lift as upper-level divergence spreads
over south central Texas this weekend. Scattered showers and storms
are expected both Saturday and Sunday followed by the potential for
ridging to return for the first couple days of June. For now,
confidence beyond the weekend is rather low, so stay tuned for a
continued fine tuning of the forecast.

&&

.AVIATION...
(12Z TAFS)
Issued at 548 AM CDT Tue May 26 2026

Low clouds continue to develop this morning and we expect MVFR for
all TAF sites. The one exception being SSF, where some brief IFR
can be expected for the next couple of hours. The line of
convection moving into the Rio Grande plains shows a slow
weakening trend and with most activity south of DRT, will not
mention any SHRA or TSRA this morning. For this afternoon and
evening, we still expect to see convection develop and move in
from the west. No significant changes to the timing have been made
with the latest forecast.

&&

.PRELIMINARY POINT TEMPS/POPS...
Austin Camp Mabry              89  71  84  71 /  20  80  60  30
Austin Bergstrom Intl Airport  89  71  84  72 /  20  80  60  30
New Braunfels Muni Airport     87  69  84  70 /  20  80  60  30
Burnet Muni Airport            85  68  82  69 /  20  80  50  30
Del Rio Intl Airport           87  69  89  72 /  60  60  10  10
Georgetown Muni Airport        88  70  82  70 /  10  80  60  30
Hondo Muni Airport             84  68  84  70 /  50  70  30  10
San Marcos Muni Airport        88  70  84  71 /  20  80  60  30
La Grange - Fayette Regional   89  72  82  71 /  10  80  80  30
San Antonio Intl Airport       86  71  84  72 /  30  80  50  30
Stinson Muni Airport           87  70  84  72 /  30  90  60  20

&&

.EWX WATCHES/WARNINGS/ADVISORIES...
None.
&&

SHORT TERM...MMM
LONG TERM....MMM
AVIATION...Platt

The radar

The Austin/San Antonio radar (KEWX), 23 km away, was scanning. The volume nearest the first event began at 15:18 UTC.

Open the radar archive at this moment

Event by event

13 thunderstorm wind, 10 hail, 9 flash flood, 2 tornado, 1 flood. Local standard time, as filed.

Tornado, Guadalupe

When
May 26, 9:20 AM CST to 9:25 AM CST
Where
Guadalupe County, 2.43 mi N of New Berlin to 3.73 mi NE of New Berlin
Rating
EF1
Path length
2.91 mi
Path width
70 yd
Reported by
NWS Storm Survey
Coordinates
29.505, -98.099

The National Weather Service conducted a damage survey of a line of thunderstorms that impacted portions of southern Guadalupe County during the late night hours of May 26th. The survey team found damage that supported the existence of a short-lived EF-1 tornado. A tornadic debris signature was seen on radar just north of where the most extensive damage was surveyed. The tornado may have started just east of Linne Rd. The most significant damage occurred north of Kunde Rd. with widespread tree damage surveyed. The circulation continued east where more tree damage was noted. The tornado may have traveled farther southeast, but the team was not able to access the property where there may have been additional damage. The damage was rated as EF-1 with maximum winds estimated at 105 mph.

Hail, Uvalde

When
May 26, 2:12 PM CST
Where
Uvalde County, 3.3 mi SSE of Laguna
Measured
1.25 in hail
Reported by
Public
Coordinates
29.380, -99.970

A thunderstorm produced half dollar size hail on Hwy 55 south of Laguna.

Hail, Frio

When
May 26, 3:15 PM CST
Where
Frio County, 0.92 mi NW of Pearsall
Measured
1 in hail
Reported by
Broadcast Media
Coordinates
28.890, -99.090

A thunderstorm produced quarter size hail in Pearsall.

Hail, Gillespie

When
May 26, 3:47 PM CST
Where
Gillespie County, 0.69 mi N of Fredericksburg
Measured
1 in hail
Reported by
Public
Coordinates
30.290, -98.870

A thunderstorm produced quarter size hail in Fredericksburg.

Thunderstorm Wind, Frio

When
May 26, 4:00 PM CST
Where
Frio County, 5.62 mi ENE of Pearsall
Measured
52 kt (60 mph) measured gust
Reported by
Storm Chaser
Coordinates
28.900, -98.990

A thunderstorm produced wind gusts measured at 60 mph by a storm chaser five miles east of Pearsall.

Tornado, Maverick

When
May 26, 4:19 PM CST to 4:22 PM CST
Where
Maverick County, 5.64 mi N of Quemado to 5.14 mi N of Quemado
Rating
EF0
Path length
0.52 mi
Path width
25 yd
Reported by
Storm Chaser
Coordinates
29.031, -100.636

The National Weather Service received reports of a brief tornado across rural portions of Maverick County several miles north of Quemado. Several storm chasers had reported that a funnel cloud moved across US Highway 277 and briefly fully condensed to the ground just east of the highway for a short time. Small broken tree branches were noted off the highway, supporting EF-0 damage. Maximum winds were estimated at 65 mph.

Hail, Frio

When
May 26, 4:25 PM CST
Where
Frio County, 7.5 mi ESE of Melon
Measured
1.5 in hail
Reported by
Public
Coordinates
28.780, -98.970

A thunderstorm produced ping pong ball size hail on Hwy 85 southeast of Pearsall.

Hail, Maverick

When
May 26, 4:35 PM CST
Where
Maverick County, 0.6 mi E of Quemado
Measured
1.5 in hail
Reported by
Storm Chaser
Coordinates
28.950, -100.620

A thunderstorm produced ping pong ball size hail in Quemado.

Hail, Maverick

When
May 26, 4:42 PM CST
Where
Maverick County, 0.69 mi S of Normandy
Measured
1 in hail
Reported by
Storm Chaser
Coordinates
28.910, -100.600

A thunderstorm produced quarter size hail in Normandy.

Hail, Gillespie

When
May 26, 5:17 PM CST
Where
Gillespie County, 0.91 mi SE of Stonewall
Measured
2 in hail
Reported by
Emergency Manager
Coordinates
30.240, -98.660

A thunderstorm produced two inch diameter hail in Stonewall. There was a picture of the hail on Facebook.

Thunderstorm Wind, Uvalde

When
May 26, 6:25 PM CST
Where
Uvalde County, 0.92 mi SE of Uvalde
Measured
52 kt (60 mph) estimated gust
Property damage
$500
Reported by
Trained Spotter
Coordinates
29.210, -99.790

A thunderstorm produced wind gusts estimated at 60 mph that knocked down some 2.5 inch diameter tree branches in the city of Uvalde.

Thunderstorm Wind, Uvalde

When
May 26, 6:25 PM CST
Where
Uvalde County, 1.39 mi ESE of Uvalde
Measured
56 kt (64 mph) estimated gust
Property damage
$1,000
Reported by
Broadcast Media
Coordinates
29.210, -99.780

A thunderstorm produced wind gusts estimated at 65 mph that knocked down a tree in the city of Uvalde.

Flash Flood, Atascosa

When
May 26, 6:30 PM CST to May 27, 8:00 AM CST
Where
Atascosa County, 1.72 mi SSW of Charlotte to 0.99 mi SE of Charlotte
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
28.847, -98.711

Thunderstorms produced heavy rain that led to flash flooding. There was water over multiple roadways in Atascosa County, particularly in the Charlotte area, including Hwy 97. Several roadways remained flooded through the morning of the 27th.

Thunderstorm Wind, Zavala

When
May 26, 6:38 PM CST
Where
Zavala County, 1.51 mi NNW of Batesville
Measured
69 kt (79 mph) measured gust
Reported by
Storm Chaser
Coordinates
28.970, -99.630

A thunderstorm produced wind gusts measured at 79 mph by a storm chaser with a handheld anemometer in Batesville.

Hail, Atascosa

When
May 26, 6:42 PM CST
Where
Atascosa County, 1.39 mi ENE of Dobrowski
Measured
2 in hail
Reported by
Storm Chaser
Coordinates
28.890, -98.650

A thunderstorm produced two inch diameter hail on Hwy 97 between Charlotte and Jourdanton. There was a picture of the hail on X.

Thunderstorm Wind, Williamson

When
May 26, 6:45 PM CST
Where
Williamson County, 4.31 mi SSE of Andice
Measured
56 kt (64 mph) estimated gust
Property damage
$20,000
Reported by
Emergency Manager
Coordinates
30.720, -97.830

A thunderstorm produced wind gusts estimated at 65 mph that pushed a recreational vehicle onto its side southeast of Andice.

Hail, Williamson

When
May 26, 7:01 PM CST
Where
Williamson County, 4.99 mi ESE of Andice
Measured
1 in hail
Reported by
Public
Coordinates
30.740, -97.780

A thunderstorm produced quarter size hail southeast of Andice.

Hail, Kerr

When
May 26, 7:06 PM CST
Where
Kerr County, 1.2 mi W of Center Pt
Measured
1.5 in hail
Reported by
Public
Coordinates
29.930, -99.050

A thunderstorm produced half dollar to ping pong ball size hail south of Center Point.

Thunderstorm Wind, Uvalde

When
May 26, 7:23 PM CST
Where
Uvalde County, 0.28 mi N of Sabinal
Measured
61 kt (70 mph) estimated gust
Property damage
$2,000
Reported by
NWS Employee
Coordinates
29.324, -99.471

A thunderstorm produced wind gusts estimated at 70 mph in Sabinal. The wind blew down a large tree that partly blocked Bernard Ave.

Flood, Gillespie

When
May 26, 7:32 PM CST to 10:15 PM CST
Where
Gillespie County, 3.07 mi SSE of Doss to 1.32 mi SE of Doss
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
30.411, -99.106

Thunderstorms produced heavy rain that led to flooding. Several roads in Gillespie County were reported as impassable due to floodwaters including RM 783 and Doss-Cherry Spring Rd.

Flash Flood, Burnet

When
May 26, 8:00 PM CST to 10:00 PM CST
Where
Burnet County, 2.4 mi NNE of Burnet to 5.9 mi NW of Bertram
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
30.782, -98.204

Thunderstorms produced heavy rain that led to flash flooding. The Emergency Manager reported all low water crossings on CR 200 were overtopped and impassable.

Flash Flood, Burnet

When
May 26, 8:26 PM CST to 10:00 PM CST
Where
Burnet County, 3.62 mi SE of Buchanan Lake to 3.69 mi NE of Burnet
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
30.790, -98.180

Thunderstorms produced heavy rain that led to flash flooding. The Emergency Manager reported a water rescue on CR200.

Flash Flood, Burnet

When
May 26, 8:26 PM CST to 10:00 PM CST
Where
Burnet County, 2.56 mi W of Smithwick to 2.8 mi ENE of Marble Falls
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
30.576, -98.213

Thunderstorms produced heavy rain that led to flash flooding. A vehicle was stranded in mud and water near the confluence of Hamilton Creek and the Colorado River.

Flash Flood, Blanco

When
May 26, 8:39 PM CST to 11:00 PM CST
Where
Blanco County, 0.6 mi W of Johnson City to 0.73 mi W of Johnson City
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
30.280, -98.410

Thunderstorms produced heavy rain that led to flash flooding closing low water crossings closed on W. Pecan Dr. and E. Ash Dr. in Johnson City.

Thunderstorm Wind, Bexar

When
May 26, 8:40 PM CST
Where
Bexar County, 0.69 mi S of Elmendorf Midlake Ar
Measured
56 kt (64 mph) estimated gust
Property damage
$5,000
Reported by
Public
Coordinates
29.260, -98.330

A thunderstorm produced wind gusts estimated at 65 mph in Elmendorf. A sheet metal barn was knocked over, and a tree branch was thrown into a kitchen window. Picture shared on Facebook.

Thunderstorm Wind, Bexar

When
May 26, 8:45 PM CST
Where
Bexar County, 1.8 mi E of Woodlawn Lake
Measured
52 kt (60 mph) estimated gust
Property damage
$500
Reported by
CoCoRaHS
Coordinates
29.450, -98.490

A thunderstorm produced wind gusts estimated at 60 mph near San Antonio College. A |medium to large tree branch was torn off by the winds.

Thunderstorm Wind, Bexar

When
May 26, 8:55 PM CST to 8:59 PM CST
Where
Bexar County, 1.17 mi SSW of Kirby to 0.91 mi SSW of Kirby
Measured
65 kt (75 mph) estimated gust
Property damage
$25,000
Reported by
NWS Storm Survey
Coordinates
29.455, -98.390

A National Weather Service storm survey team conducted a damage survey of areas in Kirby. The team concluded that severe downdraft winds, associated with a supercell thunderstorm, impacted the community of Kirby resulting in sporadic damage. Imagery and drone footage from the Texas Department of Emergency Management (TDEM) and the Bexar County Office of Emergency Management, in addition to the NWS ground survey, noted intermittent damage to trees and fences, mainly south of Binz Engleman Rd. Damage included medium to large tree branches snapped, several downed fences and a few locations with sheet metal damage on structures. The most concentrated area of damage was located near James Webb Dr. where a carport roof was displaced. The visible damage is indicative of maximum wind speeds of approximately 75 mph.

Thunderstorm Wind, Bexar

When
May 26, 8:57 PM CST
Where
Bexar County, 0.92 mi SE of Martinez
Measured
61 kt (70 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
29.410, -98.320

A thunderstorm produced wind gusts estimated at 70 mph in Martinez. There was a social media picture of a large, partly uprooted, tree with snapped branches.

Flash Flood, Bexar

When
May 26, 9:00 PM CST to May 27, 12:15 AM CST
Where
Bexar County, 4.16 mi WSW of San Antonio to 4.16 mi SW of San Antonio
Cause
Heavy Rain
Reported by
Fire Department/Rescue
Coordinates
29.390, -98.550

Thunderstorms produced heavy rain that led to flash flooding. Several vehicles were stranded in high water on General Hudnell Dr. in southwestern San Antonio.

Thunderstorm Wind, Bexar

When
May 26, 9:06 PM CST
Where
Bexar County, 0.6 mi E of St Hedwig
Measured
61 kt (70 mph) estimated gust
Property damage
$5,000
Reported by
Public
Coordinates
29.420, -98.190

A thunderstorm produced wind gusts estimated at 70 mph in St. Hedwig. The winds blew down several tree limbs, and a carport was blown away and partly crumpled.

Thunderstorm Wind, Guadalupe

When
May 26, 9:25 PM CST
Where
Guadalupe County, 0.92 mi NE of New Berlin
Measured
54 kt (62 mph) measured gust
Reported by
Mesonet
Coordinates
29.480, -98.090

A thunderstorm produced wind gusts measured at 54 kts by the mesonet station TWB16 1.1 NE New Berlin.

Thunderstorm Wind, Gonzales

When
May 26, 10:15 PM CST
Where
Gonzales County, 1.39 mi ENE of Gonzales to 2.28 mi SE of Gonzales
Measured
61 kt (70 mph) estimated gust
Property damage
$10,000
Reported by
Public
Coordinates
29.510, -97.450

A thunderstorm produced wind gusts estimated at 70 mph. The winds downed trees and branches throughout Gonzales. A tent for the Texas Junior High Rodeo Association state finals at JB Wells Park was damaged.

Flash Flood, Bexar

When
May 26, 10:30 PM CST to May 27, 12:15 AM CST
Where
Bexar County, 3.62 mi SE of Brooks Afb to 2.66 mi ESE of Von Ormy
Cause
Heavy Rain
Reported by
County Official
Coordinates
29.292, -98.389

Thunderstorms produced heavy rain that led to flash flooding. There were numerous low water crossings closed across Bexar County.

Flash Flood, Guadalupe

When
May 26, 11:00 PM CST to May 27, 1:00 AM CST
Where
Guadalupe County, 0.92 mi NE of Cibolo Kardys Arpt to 1.34 mi WSW of Cibolo
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
29.580, -98.240

Thunderstorms produced heavy rain that led to flash flooding. Numerous roads were closed in the Cibolo area due to flooding.

Flash Flood, Williamson

When
May 26, 11:00 PM CST to May 27, 12:30 AM CST
Where
Williamson County, 0.91 mi NE of Florence to 0.95 mi NE of Florence
Cause
Heavy Rain
Reported by
Park/Forest Service
Coordinates
30.840, -97.790

Thunderstorms produced heavy rain that led to flash flooding. Three men were successfully rescued after being stranded in trees along Berry Creek near Florence.

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Texas in 2026Every state in 2026This day in weather historyThe tornado archive for Texas, 2026Warnings in Texas, May 2026

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1340662, 1340677, 1340678, 1340679, 1340764, 1340663, 1340681, 1340759, 1340680, 1340760, 1340765, 1340766, 1340776, 1340767, 1340761, 1340768, 1340762, 1340763, 1340769, 1340790, 1340778, 1340779, 1340785, 1340780, 1340770, 1340771, 1340675, 1340772, 1340781, 1340773, 1340774, 1340775, 1340782, 1340783, 1340784.