The death toll has now climbed to at least 129, making it America's deadliest rainfall-driven flash flood since 1976.

Some camps in the region had to be evacuated, and local newspapers described how Camp Mystic was among those cut off from the outside world. According to a Kerr County history book, floodwaters at Camp Mystic almost reached the top of the dining hall’s stairs.

Search crews continued the grueling task of recovering the missing as more potential flash flooding threatened Texas Hill Country.

Texas Gov. Greg Abbott said his state "will not stop until every missing person is found" following devastating flooding in central Texas over the Fourth of July weekend that left at least 105 dead. Five young girls and a counselor from Camp Mystic in Hunt remain missing Tuesday.

Virginia Wynne Naylor, 8, was at Camp Mystic, a girls' summer camp with cabins along the river in a rural part of Kerr County, when the floods hit on July 4. Her family confirmed her death in a statement, referring to her as Wynne.

About 700 children were at Camp Mystic when flash floods hit on Friday. Here's what we know about the storied summer camp for girls.

With additional rain on the way, more flooding still threatened in saturated parts of central Texas. Authorities said the death toll was sure to rise.

Camp Mystic owners successfully appealed to the Federal Emergency Management Agency to redesignate some buildings that had been considered part of a flood-hazard zone.