Alert archive / Texas / Flash Flood Warnings in 2026

Flash Flood Warning 3, NWS Midland/Odessa, TX

April 11, 2026Brewster County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Apr 11, 2026, 3:57 PM CDT for Brewster County, Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 11, 2026, 3:57 PM CDT (20:57 UTC)
Expired
Apr 11, 2026, 7:00 PM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

County Brewster County, TX

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 9.0 hours before the alert went out and 249 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Del Rio, TX at 12:00Z on 2026-04-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 299 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 12:00Z on 2026-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
299 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
550 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

248 
WGUS54 KMAF 112057
FFWMAF
TXC043-120000-
/O.NEW.KMAF.FF.W.0003.260411T2057Z-260412T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
357 PM CDT Sat Apr 11 2026

The National Weather Service in Midland/Odessa has issued a

* Flash Flood Warning for...
  Southwestern Brewster County in southwestern Texas...

* Until 700 PM CDT.

* At 357 PM CDT, gauge reports indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.5 and 1 inch of rain 
  has fallen. Additional rainfall amounts up to 1 inch are possible 
  in the warned area. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Gauges reported.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Panther Junction, Chisos Basin, Big Bend National Park, Castolon, 
  Terlingua Ranch Airport and Terlingua Ranch Lodge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. 
Arroyos, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 2937 10350 2944 10342 2947 10337 2948 10333
      2947 10328 2943 10322 2940 10320 2931 10319
      2925 10321 2917 10325 2911 10331 2905 10343
      2907 10345 2907 10347 2908 10347 2912 10352
      2916 10355 2915 10358 2916 10361 2927 10354

FLASH FLOOD...GAUGE INDICATED

$$

R Hluchan
1 follow-up statement
625 
WGUS74 KMAF 112218
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
518 PM CDT Sat Apr 11 2026

TXC043-120000-
/O.CON.KMAF.FF.W.0003.000000T0000Z-260412T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Brewster TX-
518 PM CDT Sat Apr 11 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING 
FOR SOUTHWESTERN BREWSTER COUNTY...

At 518 PM CDT, gauge reports indicated thunderstorms producing heavy 
rain across the warned area. Between 0.5 and 1 inch of rain has 
fallen. Additional rainfall amounts up to 1 inch are possible in the 
warned area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Gauges reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Panther Junction, Chisos Basin, Big Bend National Park, Castolon, 
  Terlingua Ranch Airport and Terlingua Ranch Lodge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. 
Arroyos, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 2937 10350 2944 10342 2947 10337 2948 10333
      2947 10328 2943 10322 2940 10320 2931 10319
      2925 10321 2917 10325 2911 10331 2905 10343
      2907 10345 2907 10347 2908 10347 2912 10352
      2916 10355 2915 10358 2916 10361 2927 10354

FLASH FLOOD...GAUGE INDICATED

$$

Lopez

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Apr 11, 2:19 PM CDT, 1 hour 38 minutes earlier. Its key messages:

  • Updated at 138 PM CDT Sat Apr 11 2026
  • Scattered to numerous thunderstorms are expected over the region this afternoon and evening. A few of these storms may become strong to severe with damaging winds, large hail, and flash flooding being the main hazards.
  • Low chances (10-30%) of isolated storms Sunday afternoon and early evening across the far eastern Permian Basin and Lower Trans Pecos. Damaging winds and large hail remain the primary hazards for the strongest storms.
Area forecast discussion, Apr 11, 2:19 PM CDT, 1 hour 38 minutes before
Area Forecast Discussion
National Weather Service Midland/Odessa TX
219 PM CDT Sat Apr 11 2026

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

.KEY MESSAGES...
Updated at 138 PM CDT Sat Apr 11 2026

- Scattered to numerous thunderstorms are expected over the region
  this afternoon and evening. A few of these storms may become
  strong to severe with damaging winds, large hail, and flash
  flooding being the main hazards.

- Low chances (10-30%) of isolated storms Sunday afternoon and
  early evening across the far eastern Permian Basin and Lower
  Trans Pecos. Damaging winds and large hail remain the primary
  hazards for the strongest storms.

&&

.SHORT TERM...
(This afternoon through Sunday night)
Issued at 138 PM CDT Sat Apr 11 2026

An upper trough is beginning to dig into the West Coast.
Meanwhile, a surface high resides over the southeastern US,
bringing Gulf moisture into our region from the south and
southeast. The upper level feature draws Pacific moisture out of
the southwest. The shortwave trough progresses northeast from
northwestern Mexico toward the Great Plains through the remainder
of the day and into Sunday, providing a source for ascent. As it
does so, a lee cyclone continues to develop and deepen, making its
way across the Plains. Scattered showers are ongoing over our
westernmost counties, including southeast New Mexico. A couple of
storms are also beginning to develop over the Upper Trans Pecos.
Storm activity is expected to continue developing and expanding in
coverage through the afternoon. Some storms will be capable of
producing large hail (up to quarter and golf ball size) and
damaging winds (up to 70mph). Through the evening, CAMs are
showing more agreement in storm modes becoming linear, or a mix of
linear, with a few discrete cells as the system shifts eastward.
This would favor damaging winds as a primary threat over hail with
any strong to severe storms. An isolated tornado or two would
also become a threat embedded within the line over the eastern
Permian Basin and down into the Lower Trans Pecos and Big Bend,
though the tornado potential remains low at the time. Aside from
the potential of severe weather, occasionally heavy rainfall
resulting in flash flooding will also be a hazard to monitor
through the evening, especially within urban and low-lying areas.
Ensembles show above normal PWATs ranging from 1.10-1.35" across
the eastern half of our region this evening. Otherwise, storm
activity looks to largely push east of our region shortly after
midnight, then overnight lows cool mainly into the 50s, with some
in the low 60s.

Sunday, the upper level trough translates across our region. The
dryline sharpens up again during the afternoon, serving as an
additional form of ascent and a focal point for storm development.
However, this feature looks to set up over the eastern fringes of
our region. Therefore, low (10-20%) rain chances are forecast over
the eastern Permian Basin and the Lower Trans Pecos Sunday
afternoon, tapering off during the evening. A storm or two may
become strong to severe over these areas, with large hail and
damaging winds as the primary threats. Temperatures Sunday are
generally expected to top out in the 80s, then fall into the 50s and
60s Sunday night.

&&

.LONG TERM...
(Monday through Friday)
Issued at 138 PM CDT Sat Apr 11 2026

A series of upper troughs moving across the northern tier of
states along the U.S./Canada border will create a zonal pattern
for the extended period and prevent any amplification of any upper
features. This zonal flow will keep temperatures above normal
through the end of the week, fortunately relatively light winds
should keep highs in the upper 80s which is not too far above
normal. An afternoon dryline may develop several days next week
providing a low chance for shower and thunderstorms in the eastern
Permian Basin, fire weather concerns are possible west of the
dryline.

&&

.AVIATION...
(18Z TAFS)
Issued at 1226 PM CDT Sat Apr 11 2026

MVFR conditions gradually give way to VFR condition at most sites
this afternoon. However, scattered to numerous showers and storms
are forecast across the region this afternoon and into the
evening, some of which may be strong to severe. Expect erratic and
gusty winds in the vicinity of storms, as well as a possibility
of reduced visibility. TEMPOs have been included at many sites,
and amendments shall be issued as needed.

&&

.PRELIMINARY POINT TEMPS/POPS...
Big Spring               58  85  62  88 /  90  10   0   0
Carlsbad                 55  84  57  86 /  40   0   0   0
Dryden                   61  87  64  87 /  80  10  10  20
Fort Stockton            57  85  60  87 /  70  10  10  10
Guadalupe Pass           54  75  54  76 /  30   0   0   0
Hobbs                    53  83  52  84 /  50  10   0   0
Marfa                    45  78  46  81 /  60   0   0   0
Midland Intl Airport     58  85  62  87 /  80  10   0   0
Odessa                   58  84  62  86 /  80  10   0   0
Wink                     56  85  56  86 /  50  10   0   0

&&

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

SHORT TERM...95
LONG TERM....10
AVIATION...95

In the hours before

Special weather statement, Apr 11, 3:18 PM CDT, 39 minutes before
Special Weather Statement
National Weather Service Midland/Odessa TX
318 PM CDT Sat Apr 11 2026

TXZ061-062-112100-
Midland TX-Ector TX-
318 PM CDT Sat Apr 11 2026

...A STRONG THUNDERSTORM WILL IMPACT CENTRAL ECTOR...SOUTHERN ANDREWS
AND NORTHWESTERN MIDLAND COUNTIES THROUGH 400 PM CDT...

At 318 PM CDT, Doppler radar was tracking a strong thunderstorm near
West Odessa, or 14 miles southwest of Odessa, moving northeast at 25
mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to vegetation is
         possible.

Locations impacted include...
Odessa, Goldsmith, West Odessa, Odessa Schlemeyer Field, and Penwell.

This includes Interstate 20 between mile markers 99 and 111.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3168 10255 3174 10269 3209 10264 3208 10220
TIME...MOT...LOC 2018Z 205DEG 21KT 3179 10258

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

95
Special weather statement, Apr 11, 3:44 PM CDT, 13 minutes before
Special Weather Statement
National Weather Service Midland/Odessa TX
344 PM CDT Sat Apr 11 2026

TXZ279-112130-
Central Brewster County TX-
344 PM CDT Sat Apr 11 2026

...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL BREWSTER COUNTY
THROUGH 430 PM CDT...

At 344 PM CDT, Doppler radar was tracking a strong thunderstorm 17
miles north of Terlingua, or 23 miles north of Lajitas, moving
northeast at 25 mph.

HAZARD...Wind gusts up to 50 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to vegetation is
         possible.

Locations impacted include...
Elephant Mountain Wildlife Management Area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 2955 10357 2962 10371 3000 10357 2987 10327
TIME...MOT...LOC 2044Z 205DEG 22KT 2958 10364

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH

95

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 10, 7:02 PM CDTSevere Thunderstorm Warning Considerable damage threatMAFCulberson58 min
Apr 11, 3:18 PM CDTSpecial Weather StatementMAFEctor42 min
Apr 11, 3:44 PM CDTSpecial Weather StatementMAFBrewster46 min
Apr 11, 3:52 PM CDTSevere Thunderstorm WarningMAFMitchell, Scurry68 min
Apr 11, 3:54 PM CDTSevere Thunderstorm Warning Considerable damage threatMAFBrewster66 min
Apr 11, 4:16 PM CDTFlash Flood WarningMAFPecos3 hr
Apr 11, 5:43 PM CDTFlash Flood WarningMAFBrewster3 hr
Apr 11, 6:02 PM CDTFlash Flood WarningMAFCrane, Pecos3 hr
Apr 11, 6:11 PM CDTFlash Flood WarningMAFTerrell3 hr
Apr 11, 6:29 PM CDTFlash Flood WarningMAFCrane, Upton3 hr

Nearby

Flash Flood Warnings in Texas, 2026Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.