Severe · Flash Flood WarningActive alert
Flash Flood Warning issued October 1 at 3:23PM CDT until October 1
Affecting Atascosa, TX; Bexar, TX; Wilson, TX
In effect until: Oct 2, 2026, 12:00 AM
Atascosa, TX; Bexar, TX; Wilson, TX
Likely impact across 3 counties in TX; effects through 12:00 AM.
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.
Affected areas
San Antonio
Read the original bulletin (official text)
At 323 PM CDT, emergency management reported flash flooding across the warned area with numerous low water crossings closed. Leon and Olmos Creek has responded slightly in water levels and has increased. Between 1 and 4 inches of rain have fallen. While rainfall rates has decreased over the past hour, additional rainfall amounts up to 1 inch are possible in the warned area. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... San Antonio, Schertz, Converse, Universal City, Live Oak, Pleasanton, Selma, Floresville, Jourdanton, Poteet, Stinson Municipal Airport, San Antonio Int Airport, Randolph AFB, Leon Valley, Helotes, Kirby, Alamo Heights, Windcrest and Terrell Hills.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™