Texas Flash Flood Warning Severe | Effective 05-01-2026 09:23

Headline: 
Flash Flood Warning issued May 1 at 11:23AM CDT until May 1 at 3:00PM CDT by NWS Austin/San Antonio TX
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
May 1, 2026 - 9:23am
Expires: 
May 1, 2026 - 1:00pm
Description: 
FFWEWX The National Weather Service in Austin/San Antonio has extended the * Flash Flood Warning for... Bexar County in south central Texas... Southwestern Guadalupe County in south central Texas... * Until 300 PM CDT. * At 1123 AM CDT, Additional rounds of thunderstorms are expected this afternoon producing heavy rain across the warned area resulting in flash flooding. The Department of Transportation continues to report over 30 flooded roadways across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE... 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, New Braunfels, Schertz, Seguin, Cibolo, Converse, Universal City, Live Oak, Selma, San Antonio Int Airport, Randolph AFB, Stinson Municipal Airport, Leon Valley, Helotes, Kirby, Alamo Heights, Windcrest, Terrell Hills, Shavano Park and Hollywood Park.
Instruction: 
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. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
SNM: AVISO DE INUNDACIONES REPENTINAS hasta 3:00 PM CDT. Evite areas inundadas.
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 3:00 PM CDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.
Area Description: 
Bexar, TX; Guadalupe, TX
Forcast Office: 
NWS Austin/San Antonio TX
Sender: 
w-nws.webmaster@noaa.gov