In what experts call "Flash Flood Alley," the terrain reacts quickly to rainfall steep slopes, rocky ground, and narrow ...

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

Maps show how heavy rainfall and rocky terrain helped create the devastating Texas floods that have killed more than 120 ...

The Guadalupe River has a history of deadly flooding. Here is a look over the decades. (AP video Marshall Ritzel/Albee Zhang) ...

It took just 90 minutes for the river to rise more than 30 feet. A look at the historic flood levels now etched into Central ...

Some camps in the region had to be evacuated, and local newspapers described how Camp Mystic was among those cut off from the ...

Teens at the Pot O’ Gold Christian Camp near Comfort, Texas, were swamped by a wall of water as they tried to escape.

The record of frequent, often deadly floods in Central Texas goes back more than 200 years to July 1819, when floodwaters ...

As Texas mourns lives lost in the recent Hill Country floods, a survivor of the 1987 Guadalupe River flood that killed 10 ...

Dick Eastland, the Camp Mystic owner who pushed for flood alerts on the Guadalupe River, was killed in last week’s deadly ...

When storms roll in, water rushes downhill fast, gaining speed and force as it moves — often with deadly results.

The devastation in Texas Hill Country isn't the first time Americans have mourned the victims of deadly floodwaters.