Alert archive / Texas / Flash Flood Warnings in 2026

Flash Flood Warning 21, NWS Midland/Odessa, TX

May 20, 2026Andrews County, Ector County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at May 20, 2026, 12:41 PM CDT for Andrews County, Ector 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
May 20, 2026, 12:41 PM CDT (17:41 UTC)
Expired
May 20, 2026, 3:18 PM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

Counties Andrews County, TX, Ector County, TX

The radar

The Midland/Odessa radar (KMAF), 39 km from the middle of the area, began a volume at 17:44 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.

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 5.7 hours before the alert went out and 349 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 2026-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 52 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 12:00Z on 2026-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 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
52 J/kg
Mixed-layer CIN
-811 J/kg
Mixed-layer LCL
843 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
39 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

653 
WGUS54 KMAF 201741
FFWMAF
TXC003-135-202045-
/O.NEW.KMAF.FF.W.0021.260520T1741Z-260520T2045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
1241 PM CDT Wed May 20 2026

The National Weather Service in Midland/Odessa has issued a

* Flash Flood Warning for...
  Eastern Andrews County in western Texas...
  Northern Ector County in western Texas...

* Until 345 PM CDT.

* At 1241 PM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 0.5 and 0.8 inches of
  rain have fallen. Heavy rainfall rates will result in flash
  flooding of urban and rural areas.

  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...
  Andrews, Goldsmith, Andrews County Airport and Florey.

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 3209 10275 3211 10276 3227 10270 3251 10258
      3252 10221 3236 10221 3209 10223 3209 10229
      3205 10229 3192 10248 3190 10270 3207 10274

FLASH FLOOD...RADAR INDICATED

$$

21
1 follow-up statement
007 
WGUS74 KMAF 202018
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
318 PM CDT Wed May 20 2026

TXC003-135-202028-
/O.CAN.KMAF.FF.W.0021.000000T0000Z-260520T2045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Andrews TX-Ector TX-
318 PM CDT Wed May 20 2026

...FLASH FLOOD WARNING IS CANCELLED FOR EASTERN ANDREWS AND NORTHERN
ECTOR COUNTIES...

Rain has ended and flooding is no longer expected to pose a threat.
Please continue to heed remaining road closures.

&&

LAT...LON 3209 10275 3211 10276 3227 10270 3251 10258
      3252 10221 3236 10221 3209 10223 3209 10229
      3205 10229 3192 10248 3190 10270 3207 10274

$$

21

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 11:30 AM CDTSpecial Weather StatementMAFEctor30 min
May 20, 11:36 AM CDTSevere Thunderstorm WarningMAFCrane, Ector24 min
May 20, 11:42 AM CDTSpecial Weather StatementMAFGaines33 min
May 20, 11:50 AM CDTSpecial Weather StatementMAFAndrews25 min
May 20, 12:00 PM CDTSpecial Weather StatementMAFMidland30 min
May 20, 12:09 PM CDTSpecial Weather StatementMAFUpton36 min
May 20, 12:14 PM CDTSpecial Weather StatementMAFCrane31 min
May 20, 12:34 PM CDTSpecial Weather StatementMAFCrane26 min
May 20, 1:15 PM CDTFlash Flood WarningMAFAndrews, Dawson, Gaines, Martin3 hr
May 20, 1:26 PM CDTSpecial Weather StatementMAFReagan34 min
May 20, 2:11 PM CDTSpecial Weather StatementMAFBorden34 min
May 20, 2:39 PM CDTFlash Flood WarningMAFGlasscock, Reagan3 hr
May 20, 3:08 PM CDTSevere Thunderstorm WarningMAFBrewster, Jeff Davis, Presidio37 min
May 20, 3:23 PM CDTSevere Thunderstorm WarningMAFBrewster20 min
May 20, 3:42 PM CDTSevere Thunderstorm WarningMAFBrewster, Jeff Davis, Pecos33 min
May 20, 4:11 PM CDTFlash Flood WarningMAFBrewster, Pecos3 hr
May 20, 4:13 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos32 min
May 20, 4:34 PM CDTSevere Thunderstorm WarningMAFBrewster26 min
May 20, 4:42 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos33 min
May 20, 4:44 PM CDTSevere Thunderstorm WarningMAFPecos31 min
May 20, 4:48 PM CDTSevere Thunderstorm WarningMAFPecos27 min
May 20, 5:12 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos, Terrell48 min
May 20, 5:41 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos18 min
May 20, 5:57 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos, Terrell29 min
May 20, 6:25 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos, Terrell65 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.