With more than 170 still missing, communities must reconcile how to pick up the pieces around a waterway that remains both a wellspring and a looming menace.

In what experts call "Flash Flood Alley," the terrain reacts quickly to rainfall steep slopes, rocky ground, and narrow riverbeds leave little time for warning.

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

This map shows where camps along the Guadalupe River were impacted by the July 4 flood. Meteorologists Pat Cavlin and Kim Castro detail how it all happened.

Flash floods last week in Texas caused the Guadalupe River to rise dramatically, reaching three stories high in just two hours.

By Amy Goodman & Denis Moynihan Trump’s attack on climate action will intensify the global climate catastrophe, accelerating fossil fuel drilling and burning, essentially guaranteeing more deadly extreme weather events will happen in the future.

Explore three decades of Guadalupe River Basin flood data by county with our interactive, searchable database.

The flooding created financial peril for many small businesses owners. Now they are cleaning up and working to get back on their feet.

A retired nurse, her son and a family friend say they were lucky to survive last week's flash floods in Texas that killed more than 100 people, including many summer campers.