Alert archive / Texas / Flash Flood Warnings in 2026

Flash Flood Warning 11, NWS Midland/Odessa, TX

May 1, 2026Andrews County, Gaines County, Texas; Lea County, New Mexico

NWS Midland/Odessa, TX issued this flash flood warning at May 1, 2026, 8:41 AM CDT for Andrews County, Gaines County, Texas; Lea County, New Mexico. It was in force for 4 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 1, 2026, 8:41 AM CDT (13:41 UTC)
Expired
May 1, 2026, 12:45 PM CDT
In force
4 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

Counties Lea County, NM, Andrews County, TX, Gaines County, TX

The radar

The Midland/Odessa radar (KMAF), 98 km from the middle of the area, began a volume at 13:42 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.

What was reported inside it

TimeReportWhereRemark
May 1, 11:00 AM CDTFLASH FLOODAndrews, TXWeb cam showed flooding of low-water crossings in Andrews.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this flash flood warning; the first came 139 minutes after it went out.

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 12:00Z, 1.7 hours before the alert went out and 97 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 12:00Z on 2026-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2026-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -171 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
726 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
-171 m²/s²
0-3 km storm-relative helicity
-132 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

208 
WGUS54 KMAF 011341
FFWMAF
NMC025-TXC003-165-011645-
/O.NEW.KMAF.FF.W.0011.260501T1341Z-260501T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
741 AM MDT Fri May 1 2026

The National Weather Service in Midland/Odessa has issued a

* Flash Flood Warning for...
  Southeastern Lea County in southeastern New Mexico...
  Andrews County in western Texas...
  Gaines County in western Texas...

* Until 1045 AM MDT /1145 AM CDT/.

* At 741 AM MDT /841 AM CDT/, the public reported heavy rain and 
  street flooding in Hobbs. 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 already occurring.

  HAZARD...Flash flooding caused by heavy rain.

  SOURCE...Public 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...
  Hobbs, Andrews, Seminole, Eunice, Gaines County Airport, Nadine, 
  Eunice Airport, Monument, Humble City, Frankel City, Florey, 
  Paynes Corner, Andrews County Airport, Gaines County Park, 
  McKenzie Lake, Lea County Regional Airport, Oil Center and 
  Industrial Airpark.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3282 10326 3283 10306 3286 10225 3224 10224
      3224 10306 3224 10330

FLASH FLOOD...OBSERVED

$$

Sprang
3 follow-up statements
073 
WGUS74 KMAF 011532
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
932 AM MDT Fri May 1 2026

NMC025-TXC003-165-011645-
/O.CON.KMAF.FF.W.0011.000000T0000Z-260501T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lea NM-Andrews TX-Gaines TX-
932 AM MDT Fri May 1 2026 /1032 AM CDT Fri May 1 2026/

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1045 AM MDT /1145 AM 
CDT/ THIS MORNING FOR SOUTHEASTERN LEA, ANDREWS AND GAINES 
COUNTIES...

At 932 AM MDT /1032 AM CDT/, the public reported heavy rain and 
street flooding in Hobbs. Between 0.5 and 1.5 inches of rain have 
fallen. Additional rainfall amounts up to 0.5 inches are possible in 
the warned area. Flash flooding is already occurring.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Public 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...
  Hobbs, Andrews, Seminole, Eunice, Gaines County Airport, Nadine, 
  Eunice Airport, Monument, Humble City, Frankel City, Florey, 
  Paynes Corner, Andrews County Airport, Gaines County Park, 
  McKenzie Lake, Lea County Regional Airport, Oil Center and 
  Industrial Airpark.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3282 10326 3283 10306 3286 10225 3224 10224
      3224 10306 3224 10330

FLASH FLOOD...OBSERVED

$$

Sprang
560 
WGUS54 KMAF 011634
FFWMAF
NMC025-TXC003-165-011745-
/O.EXT.KMAF.FF.W.0011.000000T0000Z-260501T1745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
1034 AM MDT Fri May 1 2026

The National Weather Service in Midland/Odessa has extended the

* Flash Flood Warning for...
  Southeastern Lea County in southeastern New Mexico...
  Andrews County in western Texas...
  Gaines County in western Texas...

* Until 1145 AM MDT /1245 PM CDT/.

* At 1034 AM MDT /1134 AM CDT/, web cams showed flash flooding at 
  low water crossings in Andrews. Between 0.5 and 1.5 inches of rain 
  have fallen. Additional rainfall amounts up to 0.5 inches are 
  possible in the warned area. Flash flooding is already occurring.

  HAZARD...Flash flooding caused by heavy rain.

  SOURCE...Web cams.

  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...
  Hobbs, Andrews, Seminole, Eunice, Gaines County Airport, Nadine, 
  Eunice Airport, Monument, Humble City, Frankel City, Florey, 
  Paynes Corner, Andrews County Airport, Gaines County Park, 
  McKenzie Lake, Lea County Regional Airport, Oil Center and 
  Industrial Airpark.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 3282 10326 3283 10306 3286 10225 3224 10224
      3224 10306 3224 10330

FLASH FLOOD...OBSERVED

$$

Sprang
989 
WGUS74 KMAF 011736
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
1136 AM MDT Fri May 1 2026

NMC025-TXC003-165-011746-
/O.EXP.KMAF.FF.W.0011.000000T0000Z-260501T1745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lea NM-Andrews TX-Gaines TX-
1136 AM MDT Fri May 1 2026 /1236 PM CDT Fri May 1 2026/

...FLASH FLOOD WARNING WILL EXPIRE AT 1145 AM MDT /1245 PM CDT/ THIS 
MORNING FOR SOUTHEASTERN LEA, ANDREWS AND GAINES COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed remaining road closures.

A Flood Watch remains in effect until 300 PM MDT/400 PM CDT for 
portions of southeast New Mexico and Texas.

&&

LAT...LON 3282 10326 3283 10306 3286 10225 3224 10224
      3224 10306 3224 10330

$$

Sprang

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 May 1, 6:56 AM CDT, 1 hour 45 minutes earlier. Its key messages:

  • Updated at 651 AM CDT Fri May 1 2026
  • Numerous to widespread showers with a few embedded thunderstorms will spread over much of the area through this afternoon before tapering off this evening. Heavy rainfall could lead to flash flooding over portions of the Guadalupe/Davis Mountains, southeast New Mexico Plains, Trans Pecos, and the Permian Basin.
  • Below normal temperatures are forecast through the weekend before highs rebound closer to normal by next week.
Area forecast discussion, May 1, 6:56 AM CDT, 1 hour 45 minutes before
Area Forecast Discussion
National Weather Service Midland/Odessa TX
656 AM CDT Fri May 1 2026

...New AVIATION...

.KEY MESSAGES...
Updated at 651 AM CDT Fri May 1 2026

- Numerous to widespread showers with a few embedded thunderstorms
  will spread over much of the area through this afternoon before
  tapering off this evening. Heavy rainfall could lead to flash
  flooding over portions of the Guadalupe/Davis Mountains,
  southeast New Mexico Plains, Trans Pecos, and the Permian Basin.

- Below normal temperatures are forecast through the weekend
  before highs rebound closer to normal by next week.

&&

.SHORT TERM...
(Today through Saturday afternoon)
Issued at 242 AM CDT Fri May 1 2026

Early morning water vapor imagery shows an upper level shortwave
trough moving over the vicinity of northern Mexico and the
southern Arizona/New Mexico border early this morning. Deep layer
moisture continues to spread over southeast New Mexico and much
of west Texas within the southwesterly flow aloft in advance of
this system with precipitable water values between 0.9 and 1.2
inches over our CWA per SPC mesoscale analysis. A surface cold
front will remain oriented along the far western fringes of the
forecast area through the day. Short range model solutions and
high resolution CAMs remain consistent with bringing numerous to
widespread coverage of rain showers with embedded thunderstorms
across much of our forecast area through the morning hours as the
shortwave trough approaches from the west. The abundant atmospheric
moisture will be prime for heavy rain, with increasing probabilities
for rainfall amounts of 1-2 inches generally along and east of
the Guadalupe and Davis Mountains today. A Flood Watch remains in
effect for most areas along and east of the mountains today,
including the Guadalupe/Davis/Delaware Mountains, the southeast
New Mexico Plains, the Trans Pecos region, and much of the Permian
Basin. We did opt to add Central Brewster County into the watch
given potential for rounds of heavy rainfall/convection over
portions of that zone today. Flooding of urban, poor drainage, low
water crossings, creeks/streams, and other low lying areas may
occur if heavy rains fall within a short period of time. The
potential for heavy rainfall should shift east of our region by
late this afternoon with the passing shortwave trough, but a few
showers and thunderstorms could linger into this evening before
rain chances continue to diminish tonight. Temperatures will be
well below normal behind the cold front today and along with the
high rain chances. Readings are forecast to range in the 50s and
60s over much of the region, except 70s to low 80s along the
Presidio Valley and portions of the Big Bend. Lows tonight are
forecast to fall into the 40s over much of the region, except
upper 30s in the higher terrain areas and lower to mid 50s along
the Rio Grande.

Drier conditions are anticipated on Saturday underneath a west-
northwest flow pattern aloft. Surface high pressure will gradually
shift to our east, but temperatures remain below normal with highs
mostly in the 60s.

&&

.LONG TERM...
(Saturday night through Thursday)
Issued at 242 AM CDT Fri May 1 2026

No significant changes were made to the extended forecast. Weak
ridging embedded within quasi-zonal flow aloft will prevail Sunday
into Monday, allowing for a warming trend both days. Highs in the
70s on Sunday should trend upward into the 80s over much of our
region by Monday (a few locations may reach into the low to mid
90s along the Rio Grande Monday afternoon). The next upper level
trough/low is forecast to deepen over California and the Desert
Southwest Monday night into Tuesday with the trough/low
potentially pinching over the Desert Southwest and Baja region
during the middle to latter part of the week. Shortwave impulses
within southwesterly flow aloft ahead of this feature along with a
potential front may support at least a low chance of showers and
thunderstorms returning back into the forecast by Thursday.
Temperatures otherwise remain near to slightly below normal
through the middle to latter part of the week.

&&

.AVIATION...
(12Z TAFS)
Issued at 651 AM CDT Fri May 1 2026

IFR to MVFR ceilings will be prevalent over area terminals through
early-mid afternoon. Numerous to widespread rain showers and
scattered thunderstorms will continue to move east over the region
this morning, some with heavy rainfall and reduced visibility to
IFR or lower thresholds. Ceilings should gradually scatter after
00Z.

&&

.PRELIMINARY POINT TEMPS/POPS...
Big Spring               57  44  70  48 /  90  10   0   0
Carlsbad                 59  46  65  46 /  90  30  10   0
Dryden                   70  50  67  51 /  90  20   0   0
Fort Stockton            64  45  67  48 / 100  20  10   0
Guadalupe Pass           54  41  57  47 /  80  30  10   0
Hobbs                    56  40  66  44 /  90  20   0   0
Marfa                    65  39  64  41 /  80  20   0   0
Midland Intl Airport     57  44  67  49 / 100  10   0   0
Odessa                   57  44  67  50 / 100  10   0   0
Wink                     60  44  66  48 /  90  20   0   0

&&

.MAF WATCHES/WARNINGS/ADVISORIES...
TX...Flood Watch until 4 PM CDT /3 PM MDT/ this afternoon for Andrews-
     Central Brewster-Crane-Davis Mountains-Davis Mountains
     Foothills-Dawson-Eastern Culberson-Ector-Gaines-Glasscock-
     Guadalupe Mountains Above 7000 Feet-Guadalupe and Delaware
     Mountains-Loving-Martin-Midland-Pecos-Reagan-Reeves County
     Plains-Terrell-Upton-Ward-Winkler.

NM...Flood Watch until 3 PM MDT this afternoon for Central Lea-Eddy
     County Plains-Guadalupe Mountains of Eddy County-Northern
     Lea-Southern Lea.

&&

SHORT TERM...21
LONG TERM....21
AVIATION...21

The office that day

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

IssuedProductOfficeCountiesLasted
May 1, 7:19 AM CDTFlash Flood WarningMAFCulberson, Loving, Reeves3 hr
May 1, 9:15 AM CDTFlash Flood WarningMAFPecos3 hr
May 1, 10:02 AM CDTFlash Flood WarningMAFEctor, Midland3 hr
May 1, 11:18 AM CDTFlash Flood WarningMAFReagan, Upton3 hr
May 1, 2:08 PM CDTFlash Flood WarningMAFCulberson3 hr

Nearby

Flash Flood Warnings in Texas, 2026Flash Flood Warnings in New Mexico, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.