Texas Hill Country faces rising flash flood risk as storms stall, dumping torrential rain on vulnerable communities

A dangerous setup is taking shape across the Texas Hill Country overnight as thunderstorms start to dump torrential rain. A Level 3 of 4 risk of flooding rainfall is in place Thursday for about 75,000 people in this region.

​ A dangerous setup is taking shape across the Texas Hill Country overnight as thunderstorms start to dump torrential rain. A Level 3 of 4 risk of flooding rainfall is in place Thursday for about 75,000 people in this region. Read More Breaking News, Latest News and Videos | CNN