WGUS84 KEWX 200756 FLSEWX Flood Advisory National Weather Service Austin/San Antonio TX 256 AM CDT Wed May 20 2026 TXC491-201000- /O.NEW.KEWX.FA.Y.0056.260520T0756Z-260520T1000Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Williamson TX- 256 AM CDT Wed May 20 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 5 AM CDT EARLY THIS MORNING... * WHAT...Urban and small stream flooding caused by previous excessive rainfall is expected. * WHERE...A portion of south central Texas, including the following county, Williamson. * WHEN...Until 500 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 255 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 2 and 4 inches of rain have fallen. - Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience 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. - 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. && LAT...LON 3079 9740 3078 9738 3077 9736 3075 9732 3074 9727 3063 9722 3061 9722 3060 9721 3057 9720 3054 9757 3058 9775 3075 9779 3073 9769 3079 9742 $$ 27