Newly released satellite images reveal catastrophic damage caused by the Hill Country floods along the Guadalupe River.

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."

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.

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.

Rainfall near the areas affected by the devastating Guadalupe River flood has caused a flash flood advisory to be issued.

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

Betty Matteson, who has lived on her Hunt property since the 1980s, lost everything when her riverside home was overtaken by floodwaters. Her home and a nearby rental cottage, her only source of income,

Along the Guadalupe River, a 60-room inn and nearby homes were quickly filling with water. Confusion, desperation and heroism ensued.

Over the last decade, an array of local and state agencies have missed opportunities to fund a flood warning system intended to avert the type of disaster that swept away dozens of youth campers and others in Kerr County,