Texas Flood Watch - Severe | Effective 05/21/2026 10:14

Headline: 
Flood Watch issued May 21 at 12:14PM CDT until May 25 at 7:00PM CDT by NWS Austin/San Antonio TX
Event: 
Flood Watch
Urgency: 
Future
Effective: 
May 21, 2026 - 10:14am
Expires: 
May 23, 2026 - 10:15am
Description: 
* WHAT...Flooding and flash flooding caused by excessive rainfall is possible. * WHERE...A portion of south central Texas, including the following counties, Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet, Caldwell, Comal, De Witt, Fayette, Frio, Gillespie, Gonzales, Guadalupe, Hays, Karnes, Kendall, Kerr, Lavaca, Lee, Llano, Medina, Travis, Williamson and Wilson. * WHEN...From Friday evening through Monday evening. * IMPACTS...There is a potential for life threatening flooding somewhere in the watch area. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Showers and thunderstorms will be capable of producing high rainfall rates which could quickly lead to flooding across the area. Be especially cautious as creeks, streams, and rivers may rise out of their banks quickly. Rainfall amounts of 2 to 4 inches with isolated amounts up to 6 inches are possible for the duration of the Flood Watch. - http://www.weather.gov/safety/flood
Instruction: 
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Area Description: 
Llano; Burnet; Williamson; Kerr; Bandera; Gillespie; Kendall; Blanco; Hays; Travis; Bastrop; Lee; Medina; Bexar; Comal; Guadalupe; Caldwell; Fayette; Frio; Atascosa; Wilson; Karnes; Gonzales; De Witt; Lavaca
Forcast Office: 
NWS Austin/San Antonio TX
Sender: 
w-nws.webmaster@noaa.gov