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 ...

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 ...

The region of Texas where flash flooding killed more than 90 people -- including dozens of campers -- is known for its ...

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

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

The Guadalupe River flood claimed 27 lives at Camp Mystic, including local hero Dick Eastland, who died rescuing campers ...

The flash floods that killed at least 100 people in central Texas last week is only the latest Guadalupe River disaster to claim lives.

news Weather A look at some of the worst floods in Texas history The Guadalupe River area has been hit hard before, and a 1908 flood led Dallas to make changes to the Trinity River area.