A grief-stricken Texas is asking whether meteorologists and local officials did enough to prevent flood devastation.

A frantic search continued on Saturday for about two dozen people still missing from a century-old Christian girls' camp in central Texas after flash floods in the area killed at least 24 at the start of the U.

Families sifted through waterlogged debris Sunday and stepped inside empty cabins at Camp Mystic, an all-girls summer camp ripped apart by flash floods that washed homes off their foundations and killed at least 78 people in central Texas.