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.

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

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

While there's still hope in the Hill Country that survivors are still out here, finding bodies at least offers some level of comfort to the families who have been waiting four agonizing days.

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,

Without a modern flood warning system, emergency officials monitor four sensors along the Guadalupe River – including one that was knocked out in the

Hill Country residents and volunteers on Tuesday continued picking up the pieces that the deadly waterway left behind days earlier.