They clung to trees. They crawled out of windows and floated on mattresses. And they survived to tell the harrowing story of the catastrophic flooding that struck central Texas over the weekend and killed dozens,

A search for Texas flood survivors intensified as Texas Governor Greg Abbott issued a disaster declaration for nearly two dozen Texas counties.

The destructive fast-moving waters rose 26 feet on the Guadalupe River in just 45 minutes before daybreak Friday, washing away homes and vehicles.

When too much rain falls for the ground to absorb, it runs downhill, pulled by gravity into streams, creeks and rivers.

A beloved director of Texas summer camp for girls. An Alabama elementary student away from home. A woman found dead after an intensive search. These are a few of the dozens of victims lost in devastating flooding in Texas.

Authorities said at least 24 people have died in flooding around Kerr County, Texas, and officials are still performing water rescues.