At least 111 people have been killed and a further 173 are still missing after catastrophic flash flooding swept through ...

The Texas Hill Country has been notorious for flash floods caused by the Guadalupe River. Here's why the area is called ...

A hydrologist explains why the region is known as Flash Flood Alley and how its geography and geology can lead to heavy ...

Meanwhile, anguished parents waited for word on the 10 young campers still missing from Camp Mystic, which was hit hard by ...