Austin's Floodwaters and Boil Notices | Texas News

Texas News Today | 2 Min News | The Daily News Now! · Jul 20, 2026 · 1m

Austin’s waterways are getting a much-needed refill thanks to recent heavy rains, but the city’s flood-prone geography turns this blessing into a potential danger. While the Edwards Aquifer and the Colorado River swell with relief, flash floods are a real threat—especially as floodwaters from the Llano and Pedernales rivers surge into Lake Travis. Even with the protective Highland Lakes system, silt and debris overwhelmed water treatment plants, forcing an unprecedented boil-water notice. Authorities urge residents to avoid all floodwaters, which hide deadly hazards like power lines, sewage…