Alert archive / Texas / Flash Flood Warnings in 2026

Flash Flood Warning 166, NWS Midland/Odessa, TX

August 11, 2026Jeff Davis County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Aug 11, 2026, 7:55 PM CDT for Jeff Davis 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
Aug 11, 2026, 7:55 PM CDT (00:55 UTC)
Expired
Aug 11, 2026, 11:00 PM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

County Jeff Davis County, TX

The radar

The Midland/Odessa radar (KMAF), 222 km from the middle of the area, began a volume at 00:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

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

Midland Regional, TX (KMAF), launched 00:00Z, 0.9 hours before the alert went out and 221 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, Midland Regional, TX at 00:00Z on 2026-08-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 776 joules per kilogram.LCLEL10008507005003002001001 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, Midland Regional, TX at 00:00Z on 2026-08-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -30 square meters per square second.1939Sfc1 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
776 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
2870 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-30 m²/s²
0-3 km storm-relative helicity
-21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

334 
WGUS54 KMAF 120055
FFWMAF
TXC243-120400-
/O.NEW.KMAF.FF.W.0166.260812T0055Z-260812T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
755 PM CDT Tue Aug 11 2026

The National Weather Service in Midland/Odessa has issued a

* Flash Flood Warning for...
  Central Jeff Davis County in southwestern Texas...

* Until 1100 PM CDT.

* At 755 PM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. The expected rainfall rate is
  0.25 to 0.75 inches in 1 hour. 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...Radar indicated.

  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...
  McDonald Observatory, Davis Mountains State Park and Black
  Mountain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 3075 10412 3075 10384 3062 10385 3061 10397
      3061 10408

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.25-0.75 INCHES IN 1 HOUR

$$

11
1 follow-up statement
959 
WGUS74 KMAF 120207
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
907 PM CDT Tue Aug 11 2026

TXC243-120400-
/O.CON.KMAF.FF.W.0166.000000T0000Z-260812T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jeff Davis TX-
907 PM CDT Tue Aug 11 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 11 PM CDT THIS EVENING
FOR CENTRAL JEFF DAVIS COUNTY...

At 907 PM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. The expected rainfall rate is 0.25 to
0.75 inches in 1 hour. Additional rainfall amounts up to 0.5 inches
are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

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...
  McDonald Observatory, Davis Mountains State Park and Black
  Mountain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 3075 10412 3075 10384 3062 10385 3061 10397
      3061 10408

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.25-0.75 INCHES IN 1 HOUR

$$

11

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 Aug 11, 6:29 PM CDT, 1 hour 26 minutes earlier. Its key messages:

  • Updated at 623 PM CDT Tue Aug 11 2026
  • Above normal temperatures continue across the region through this week and into the weekend. Some locations will be near or above 100 degrees.
  • Isolated to scattered (10-40%) afternoon and evening showers/thunderstorms will develop over the Guadalupe and Davis Mountains, the Marfa/Stockton Plateaus, and portions of the Big Bend today and Wednesday. Dry weather conditions continue over the rest of the region.
  • Showers and thunderstorms become more scattered in coverage over western portions of the region by mid to late week, especially near the higher terrain.
Area forecast discussion, Aug 11, 6:29 PM CDT, 1 hour 26 minutes before
Area Forecast Discussion
National Weather Service Midland/Odessa TX
629 PM CDT Tue Aug 11 2026

...New AVIATION...

.KEY MESSAGES...
Updated at 623 PM CDT Tue Aug 11 2026

- Above normal temperatures continue across the region through
  this week and into the weekend. Some locations will be near or
  above 100 degrees.

- Isolated to scattered (10-40%) afternoon and evening
  showers/thunderstorms will develop over the Guadalupe and Davis
  Mountains, the Marfa/Stockton Plateaus, and portions of the Big
  Bend today and Wednesday. Dry weather conditions continue over
  the rest of the region.

- Showers and thunderstorms become more scattered in coverage over
  western portions of the region by mid to late week, especially
  near the higher terrain.

&&

.SHORT TERM...
(This afternoon through Wednesday night)
Issued at 130 PM CDT Tue Aug 11 2026

Water vapor imagery shows a broad mid-to-upper ridge extending from
the Four Corners region through the central/southern Plains and
southeastern CONUS. Meanwhile, a surface trough stretches from the
central High Plains to southeast New Mexico and west Texas. This
yields breezy conditions and very warm tempertures this afternoon.
Highs are forecast to range in the upper 90s to lower triple digits
for most, with the hottest tempertures confined mostly to the river
valleys. By Wednesday, the upper ridge builds eastward and many
spots see afternoon highs 2-3 degrees warmer than today's. Moist
upslope flow brings chances (10-40%) of isolated to scattered
showers and thunderstorms across the Davis Mountains, Marfa/Stockton
Plateau, and portions of the Big Bend this afternoon/evening and
again on Wednesday. Brief heavy rainfall, frequent lightning, small
hail, and gusty winds are anticipated to be the main hazards with
any storms that develop. Otherwise, sinking motion under the ridge
keeps the rest of the area dry.

Greening

&&

.LONG TERM...
(Thursday through Monday)
Issued at 130 PM CDT Tue Aug 11 2026

The upper-level ridge will continue to shift eastward and become
centered over the Gulf Coast states late this week as a trough
develops over the western CONUS. Tempertures remain slightly above
normal as we remain on the western edge of the ridge. Highs in the
mid 90s to lower triple digits are expected Thursday and Friday.
Though triple digit temperatures become confined to portions of the
Trans Pecos and along the Big Bend on Friday. Afternoon/evening
shower and thunderstorm chances (20-60%) increase late this week
across the western higher terrain as shortwave impulses move
through southwest flow aloft. These chances expand from southeast
New Mexico to the Rio Grande, with the best chances (50-70%) over
the Davis Mountains and Marfa Plateau. Dry conditions are maintained
across the eastern half of our CWA due to its closer proximity to
the ridge. Locally heavy rainfall, frequent lighting, and gusty
winds will be the main hazards with the strongest of storms. Long-
range model guidance and cluster analysis shows the upper-level
ridge building back to the west this weekend. As such, the latest
forecast shows a decrease in storm chances and become mainly
confined to the higher terrain.

Greening

&&

.AVIATION...
(00Z TAFS)
Issued at 623 PM CDT Tue Aug 11 2026

VFR prevails through the period. Look for gusty southeast winds
this evening through about 12/07Z before decreasing. Isolated TS
are again possible Wednesday, with KFST seeing the best chance.

&&

.PRELIMINARY POINT TEMPS/POPS...
Big Spring               75 102  76 101 /   0   0   0   0
Carlsbad                 74 102  74 100 /   0  10  10  10
Dryden                   76 101  76 101 /   0   0   0   0
Fort Stockton            75 100  74  98 /   0  20  10  40
Guadalupe Pass           70  91  68  89 /   0   0  20  10
Hobbs                    72 101  72  99 /   0   0  10  10
Marfa                    65  92  65  91 /  10  20  10  40
Midland Intl Airport     75 100  76  99 /   0   0  10   0
Odessa                   75 100  76  99 /   0   0  10  10
Wink                     76 102  75 100 /   0   0  10  10

&&

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

SHORT TERM...55
LONG TERM....55
AVIATION...29

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 3:04 PM CDTSevere Thunderstorm WarningMAFPecos26 min
Aug 12, 3:18 PM CDTSevere Thunderstorm WarningMAFPecos14 min
Aug 12, 3:29 PM CDTSpecial Weather StatementMAFReeves46 min
Aug 12, 3:43 PM CDTFlash Flood WarningMAFPecos3 hr
Aug 12, 3:47 PM CDTSevere Thunderstorm WarningMAFPecos28 min
Aug 12, 4:08 PM CDTSpecial Weather StatementMAFPecos52 min
Aug 12, 4:23 PM CDTSpecial Weather StatementMAFPecos37 min
Aug 12, 4:41 PM CDTSpecial Weather StatementMAFWard34 min
Aug 12, 5:07 PM CDTFlash Flood WarningMAFPecos3 hr
Aug 12, 5:26 PM CDTBlowing Dust AdvisoryMAFEctor, Ward, Winkler94 min

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; radar from the NEXRAD Level II archive.