Eight-year-old girls at sleep-away camp, families crammed into recreational vehicles, local residents traveling to or from work. These are some of the victims.

A large percentage of people still unaccounted for were probably visiting the area, Kerr County Judge Rob Kelly said.

INGRAM, Texas — Search and rescue crews from Mexico were forced to halt their operations on the Guadalupe River in Ingram, Texas Monday as rain caused water levels to rise, complicating efforts to find victims of the deadly July 4th floods.

New flood warnings have been issued along the Guadalupe River in Texas less than two weeks after flooding killed more than 100 people.

State and local officials said they did their best to coordinate evacuations and rescues, but better cellphone service might help in future floods.

In what experts call "Flash Flood Alley," the terrain reacts quickly to rainfall steep slopes, rocky ground, and narrow riverbeds leave little time for warning.

About four miles downriver from Acevedo's team in Kerrville, Roberto Marquez was found working on a memorial. "I've made 148. But I believe we need to make another 18," Marquez said. The artist is handmaking crosses to honor those lost across Texas.

Maps show how heavy rainfall and rocky terrain helped create the devastating Texas floods that have killed more than 120 people.