The night that devastating flooding obliterated parts of Texas, Stuart Gross said he was awakened by nearby screams as raging waters swept up homes and citizens. The Ingram, Texas, resident told ABC News he has lived near the Guadalupe River for more than 45 years and has seen other floods,

Sometimes we think all of the floodwater at a spot comes from the rain right over us. In the case of the devastating Camp Mystic flash flood, the heaviest rain was over the area, but a large area of heavy rain also fell over a big chunk of central Texas.

Ten campers and their 19-year-old counselor are among those still missing from Camp Mystic, where 27 died in one of the deadliest U.S. floods in decades. More storms are forecast overnight.

Local officials have faced angry questions about whether they could have warned people of dangerous flash floods in Texas Hill Country sooner. Rescue teams from neighboring states and Mexico have joined local efforts to search for survivors,