Texas Severe Flood Warning | Effective 07/20/2026 12:38

Headline: 
Flood Warning issued July 20 at 2:38PM CDT until July 26 at 12:06AM CDT by NWS Austin/San Antonio TX
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
July 20, 2026 - 12:38pm
Expires: 
July 21, 2026 - 6:45am
Description: 
...The Flood Warning continues for the following rivers in Texas... Nueces River Near Asherton affecting Dimmit County. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Nueces River near Asherton. * WHEN...Until early Sunday morning. * IMPACTS...At 31.0 feet, The Nueces River and Turkey Creek are a mile and a half wide south and west of Crystal City. Farm to Market 190 is flooded over a mile near the Nueces River and the bridge floor is flooded. Livestock should be moved from the flood plain. Upstream, Highway 85 becomes impassable as routed water spills into Soldier Slough and over the highway. * ADDITIONAL DETAILS... - At 1:30 PM CDT Monday the stage was 30.4 feet. - Bankfull stage is 18.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:30 PM CDT Monday was 30.8 feet. - Forecast...The river is expected to rise to a crest of 31.4 feet early tomorrow afternoon. It will then fall below flood stage early Saturday afternoon. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 30.9 feet on 10/06/1959. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov. The next statement will be issued Tuesday morning by 845 AM CDT.
Area Description: 
Dimmit, TX
Forcast Office: 
NWS Austin/San Antonio TX