Active Weather Alerts
Flood Advisory
Issued: 3:31 AM May. 20, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 2 AM CDT WEDNESDAY... * WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of south central Texas, including the following counties, Bastrop, Lee, Travis and Williamson. * WHEN...Until 200 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Dangerous flows over low-water crossings. Water over roadways. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 1031 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Austin, Pflugerville, Taylor, Elgin, Giddings, Lexington, Hutto, Manor, Dime Box, Fedor, Paige, Circle D-KC Estates, Camp Swift, Tanglewood, Coupland, Lake Somerville State Park & Trailway, Knobb Springs, Blue, McDade and Butler. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. &&
Flash Flood Warning
Issued: 3:25 AM May. 20, 2026 – National Weather Service
The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... Central Williamson County in south central Texas... * Until 300 AM CDT. * At 1025 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Round Rock, Georgetown, Taylor, Granger, Serenada, Hutto, Bartlett, Thrall, Weir, Granger Dam, Georgetown Dam, Sun City, Jonah, Waterloo, Walburg, Hoxie, Sandoval, Laneport and Hare. This includes the following streams and drainages... Pecan Branch, Opossum Creek, Weir Branch, Dry Berry Creek, South Fork Mustang Creek, Brushy Creek, North Fork San Gabriel River, South Fork San Gabriel River, Long Branch, Mileham Branch, Berry Creek, Cottonwood Creek, Turkey Creek, Yankee Branch, McNutt Creek, Mustang Creek, Smith Branch, Bull Branch, Cowan Creek, Middle Fork San Gabriel River, Donahoe Creek, San Gabriel River, Willis Creek, Chandler Branch, Alligator Creek and Smalley Branch. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
Flood Advisory
Issued: 2:42 AM May. 20, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 2 AM CDT WEDNESDAY... * WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of south central Texas, including the following counties, Travis and Williamson. * WHEN...Until 200 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 941 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Austin, Round Rock, Cedar Park, Georgetown, Pflugerville, Taylor, Granger, Windemere, Serenada, Anderson Mill, Leander, Hutto, Hudson Bend, Liberty Hill, Weir, Georgetown Dam, Granger Dam, Volente, Wells Branch and Brushy Creek. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move to higher ground now. Act quickly to protect your life. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. &&
Flash Flood Warning
Issued: 2:14 AM May. 20, 2026 – National Weather Service
The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... Northwestern Williamson County in south central Texas... * Until 200 AM CDT. * At 913 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Georgetown, Bartlett, Jarrell, Florence, Andice, Theon and Schwertner. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && FLASH FLOOD...RADAR INDICATED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
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