Texas, 2026

Flash Flooding and Flooding in Texas, May 26, 2026

May 26, 2026 · NWS MAF · 11 events in 7 counties and zones

Difluence ahead of an incoming shortwave interacted with ample moisture across west Texas and southeast New Mexico, allowing for showers and thunderstorms to develop across the area during the morning of the 26th. The biggest issue during the morning was training thunderstorms which, combined with heavy rainfall, yielded flash flooding for numerous locations.

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
$51,000
Crop damage
None recorded
Events
11

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 MAF wrote it up.

Difluence ahead of an incoming shortwave interacted with ample moisture across west Texas and southeast New Mexico, allowing for showers and thunderstorms to develop across the area during the morning of the 26th. The biggest issue during the morning was training thunderstorms which, combined with heavy rainfall, yielded flash flooding for numerous locations. Later that evening, storms redeveloped in southeast New Mexico and moved into portions of west Texas. Large hail and strong winds were observed with these storms.

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 Midland/Odessa, TX wrote its last area forecast discussion before the first event at May 26, 12:41 AM CST, 4 hours 19 minutes earlier. Its key messages:

  • Updated at 135 AM CDT Tue May 26 2026
  • An approaching upper level system will bring increasing coverage of showers and thunderstorms through this evening.
  • A few severe storms will be possible from far southeast New Mexico into the Permian Basin and Lower Trans Pecos region today with large hail and damaging winds the primary hazards. Heavy rainfall may result in localized flash flooding early this morning into the evening today.
  • Drier and warmer conditions take shape by the middle to latter half of the work week before storm chances increase by the weekend.
Area forecast discussion, May 26, 12:41 AM CST, 4 hours 19 minutes before
Area Forecast Discussion
National Weather Service Midland/Odessa TX
141 AM CDT Tue May 26 2026

...New SHORT TERM, LONG TERM...

.KEY MESSAGES...
Updated at 135 AM CDT Tue May 26 2026

- An approaching upper level system will bring increasing coverage
  of showers and thunderstorms through this evening.

- A few severe storms will be possible from far southeast New
  Mexico into the Permian Basin and Lower Trans Pecos region today
  with large hail and damaging winds the primary hazards. Heavy
  rainfall may result in localized flash flooding early this
  morning into the evening today.

- Drier and warmer conditions take shape by the middle to latter
  half of the work week before storm chances increase by the weekend.

&&

.SHORT TERM...
(Today through Wednesday afternoon)
Issued at 135 AM CDT Tue May 26 2026

Current radar and satellite imagery shows a line of thunderstorms
moving slowly eastward across western portions of Lea County, while
scattered showers and storms extending down from the Upper Trans
Pecos to Davis Mountains. This is due to upper-level troughing over
the western half of the forecast area. Meanwhile, multiple outflow
boundaries across west Texas and far southeast New Mexico have
helped in the additional development of showers and storms in the
areas previously mentioned. Observations are also showing a
Mesoscale Convective Vortex (MCV) positioned over southern New
Mexico which will keep most showers and storms across far west Texas
and southeast New Mexico overnight tonight. Satellite and radar
imagery also shows an increase in coverage of showers and storms
near Van Horn, thanks to the aforementioned shortwave trough moving
over these areas. A few of these storms may become strong to severe
capable of producing hail up to the size of half dollar coins and
damaging winds up to 60 mph. Storms should eventually progress into
the Permian Basin by the early morning hours, though coverage looks
to remain scattered. By late morning, the wave across far west Texas
and southeast New Mexico propagates eastward impacting locations in
the Lower Trans Pecos and Permian Basin. The severe weather threat
across the Permian Basin to Lower Trans Pecos will depend on the
timing and extent of the morning convection. Latest CAMs indicate
more coverage of morning convection across the Permian Basin
compared with the Lower Trans Pecos. Therefore, more favorable
instability will be prevalent over portions of the Lower Trans Pecos
and eastern/northeastern Permian Basin. Forecast soundings signal a
damaging wind and heavy rainfall threat thanks to marginally
unstable surface/mixed layer CAPE, sufficient deep-layer shear, high
DCAPE (1000-1300 J/kg), and high Precipitable Water values (PWATs).
Storms look to quickly become linear by the early afternoon hours
which will bring more of a damaging wind and heavy rainfall threat.
Cannot rule out a couple of isolated cells that form ahead of the
line, therefore, large hail along with damaging winds will be the
main hazards with these storms. Localized flash flooding is going to
be evident due to heavy rainfall from repeating storms. Heaviest
rainfall amounts are still uncertain, though convective bands will
be capable of producing 1-2" for some locations. Overall, areas
extending from far southeast New Mexico to the central/eastern
Permian Basin to Lower Trans Pecos will have a 50-60% chance of an
inch or greater rainfall accumulation.

By the evening, the main line of storms will begin to exit our
region. A few lingering showers and storms are expected into the
overnight hours across the eastern half of the area due to shortwave
impulses from the flow aloft. Much drier conditions are expected on
Wednesday as the main system passes to the east. Isolated showers
and storms are going to be prevalent over the northern Permian Basin
and parts of the Lower Trans Pecos. These storms should remain below
severe limits, though gusty winds may occur out of the strongest
storm.

Lamberson

&&

.LONG TERM...
(Wednesday night through Monday)
Issued at 135 AM CDT Tue May 26 2026

Bottom Line Up Front (BLUF): Much drier and warmer conditions on
Thursday before rain/storm chances increase by Friday lasting
through the weekend. We will be monitoring for the potential of more
severe storms during this timeframe. See the discussion below for
more details.

Thursday and Friday, an upper-level ridge strengthens over the
region. This will supply warmer high temperatures in the mid 80s to
mid 90s for most. Weak shortwave impulses embedded within the ridge
axis may translate over our area and bring a low chance (10-30%) of
showers and thunderstorms across far southeast New Mexico, Permian
Basin, and the Lower Trans Pecos Friday afternoon through the
evening. At the surface, guidance indicates the dryline will set up
near the TX/NM border. More available surface moisture and
instability will create a favorable pattern for the potential of a
few strong to severe storms. By the weekend, cluster analysis shows
southwesterly flow aloft taking shape once again as an upper-level
trough approaches from the west. This pattern looks to bring more
isolated to scattered showers/storms along with slightly cooler
temperatures in the 80s to low 90s Saturday through Monday across
the region.

Lamberson

&&

.AVIATION...
(06Z TAFS)
Issued at 1211 AM CDT Tue May 26 2026

MVFR conditions or lower in regions of showers/storms through
11Z-14Z Tuesday morning at terminals, followed by another round
of showers/storms 15Z-22Z for terminals on the Permian Basin and
Stockton Plateau. Main impacts of stronger storms at terminals
will be heavy rain capable of causing flash flooding, lightning,
damaging winds, and hail. In between regions of storms, VFR
conditions with scattered to broken clouds can be expected.
Showers/storms clear most terminals by 03Z-06Z Wednesday.

&&

.PRELIMINARY POINT TEMPS/POPS...
Big Spring               75  60  84  63 /  70  20  10  10
Carlsbad                 78  58  86  60 /  50  10   0   0
Dryden                   86  65  88  67 /  50  20  10   0
Fort Stockton            81  60  87  63 /  60  10  20   0
Guadalupe Pass           74  57  80  61 /  60   0   0   0
Hobbs                    73  55  84  58 /  50  20  10   0
Marfa                    80  50  84  52 /  30   0  30   0
Midland Intl Airport     74  61  83  63 /  70  10  10  10
Odessa                   74  61  83  63 /  70  10  10  10
Wink                     77  59  85  62 /  70  10   0   0

&&

.MAF WATCHES/WARNINGS/ADVISORIES...
TX...None.
NM...None.
&&

SHORT TERM...11
LONG TERM....11
AVIATION...94

In the hours before

Local storm report, May 25, 11:45 PM CST, 5 hours 15 minutes before
Preliminary Local Storm Report
National Weather Service Midland/Odessa TX
1245 AM CDT Tue May 26 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1240 AM     Hail             Lovington               32.95N 103.35W
05/26/2026  M1.25 Inch       Lea                NM   Fire Dept/Rescue

            Half Dollar Size Hail reported approximately
            3 blocks away from the Fire Department.

&&

94

The radar

The Midland/Odessa radar (KMAF), 15 km away, was scanning. The volume nearest the first event began at 11:02 UTC.

Open the radar archive at this moment

Event by event

7 flash flood, 2 flood, 2 hail. Local standard time, as filed.

Flash Flood, Ector

When
May 26, 5:00 AM CST to 11:00 AM CST
Where
Ector County, 3.31 mi E of Odessa to 3.43 mi ENE of Odessa
Cause
Heavy Rain
Property damage
$35,000
Reported by
Public
Coordinates
31.857, -102.314

Public report of JBS Pkwy flooded between Pearl and Trunk streets in Odessa with cars stalled out. The total time of occurrence is partially estimated from radar. The cost of damages is also estimated.

Flash Flood, Andrews

When
May 26, 6:00 AM CST to 9:30 AM CST
Where
Andrews County, 13.7 mi WNW of Frankel City to 13.9 mi WNW of Frankel City
Cause
Heavy Rain
Property damage
$15,000
Reported by
Public
Coordinates
32.420, -103.010

Public report of an accident involving a truck with trailer caused by hydroplaning. The total time of occurrence of heavy rainfall leading to ponding/flash flooding is partially estimated from radar. The cost of damages is estimated.

Flash Flood, Midland

When
May 26, 6:40 AM CST to 1:00 PM CST
Where
Midland County, 1.08 mi SE of Warfield to 1.16 mi SSW of (Maf) Midland Intl
Cause
Heavy Rain
Reported by
Public
Coordinates
31.907, -102.219

Public reports and pictures of flood water over roads at the intersection of FM1788 and I-20. The total time of occurrence is partially estimated from radar. No damage was reported.

Flash Flood, Upton

When
May 26, 6:45 AM CST to 1:00 PM CST
Where
Upton County, 7.71 mi SW of Rankin Arpt to 4.63 mi NE of Mc Camey
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
31.162, -102.053

Upton County Sheriffs Office reports flooding on US Hwy 67 between Rankin and McCamey and have closed the road. The total time of occurrence is partially estimated from radar. No damage was reported.

Flash Flood, Midland

When
May 26, 8:30 AM CST to 1:30 PM CST
Where
Midland County, 4.13 mi SW of Midland to 3.9 mi SW of Midland
Cause
Heavy Rain
Reported by
Public
Coordinates
31.952, -102.122

Public reports flooding on I-20 near South County Road 1225. The total time of occurrence is partially estimated from radar. No damage was reported.

Flash Flood, Midland

When
May 26, 8:45 AM CST to 1:30 PM CST
Where
Midland County, 2.92 mi ESE of Midland to 2.7 mi ESE of Midland
Cause
Heavy Rain
Reported by
Public
Coordinates
31.984, -102.034

Public report of street flooding at the intersection of Hwy 158 and I-20. The total time of occurrence is partially estimated from radar. No damage was reported.

Flood, Howard

When
May 26, 9:15 AM CST to 2:00 PM CST
Where
Howard County, 1.9 mi WNW of Big Spring to 1.83 mi WNW of Big Spring
Cause
Heavy Rain
Reported by
Public
Coordinates
32.261, -101.500

A public report was received via mPING of flooding of yards/cropland near Big Spring. The total time of occurrence is partially estimated from radar. No damage was reported.

Flood, Howard

When
May 26, 9:15 AM CST to 2:00 PM CST
Where
Howard County, 4.43 mi ENE of Knott to 3.25 mi WSW of Luther
Cause
Heavy Rain
Reported by
Public
Coordinates
32.422, -101.579

A public report was received via mPING of yards/cropland flooding west of Luther. The total time of occurrence is partially estimated from radar. No damage was reported.

Hail, Culberson

When
May 26, 4:25 PM CST to 4:35 PM CST
Where
Culberson County, 10.43 mi N of Van Horn Co Arpt
Measured
1 in hail
Reported by
Trained Spotter
Coordinates
31.220, -104.760

Hail report from 13 NNE Van Horn. A NWS storm spotter sent a report of quarter sized hail observed while on a walking trail off of Hwy 54. The total time of occurrence is partially estimated from radar.

Flash Flood, Culberson

When
May 26, 6:00 PM CST to 9:30 PM CST
Where
Culberson County, 31.88 mi E of (Gdp)guadalupe Pass to 38.89 mi E of (Gdp)guadalupe Pass
Cause
Heavy Rain
Property damage
$1,000
Reported by
Public
Coordinates
31.828, -104.258

A local rancher reports that the secondary road near the Orla West Texas Mesonet site was washed out from heavy rain. The total time of occurrence is partially estimated from radar and Mesonet data. The cost to repair the washed out road is estimated.

Hail, Ward

When
May 26, 8:46 PM CST to 8:56 PM CST
Where
Ward County, 1.38 mi N of Monahans
Measured
0.88 in hail
Reported by
Law Enforcement
Coordinates
31.600, -102.900

Ward County Sheriffs Office reported nickel sized hail in Monahans. The total time of occurrence is estimated from radar.

What these are

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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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 historyWarnings 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: 1330094, 1330097, 1330096, 1330095, 1330100, 1330102, 1330103, 1330104, 1330106, 1330109, 1330111.