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 ...

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

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

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

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

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

The loss of more than 100 lives, many of them children, to Hill Country floods over the July Fourth weekend has shaken Texans ...

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

Camp Mystic owners successfully appealed to the Federal Emergency Management Agency to redesignate some buildings that had ...