The search for victims of deadly flooding in Texas Hill Country is headed into its third week as officials try to pin down exactly how many people remain missing.

At least 135 people died in the flood, the Texas Tribune reported. Among the dead were campers and counselors at Camp Mystic, a Christian girls summer camp on the Guadalupe River who were lost when a torrent of rain thrashed the region before sunrise.

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.

Texas flash flood wasn't the only deadly event in the Hill Country. Here's what happened 38 years ago along the Guadalupe River.

The death toll in the western Kerr County flood stands at 84, including 28 children. Follow along for new developments on the floods along the Guadalupe River in Kerr County and Central Texas. Dozens of subdivisions across Comal County are under boil-water ...

Plans to develop a flood monitoring system in the Texas county hit hardest by deadly floods were scheduled to begin only a few weeks later.

Volunteers and rescue crews are still searching for the over 100 people that are still missing from the floods that killed at least 135 people.

Steve Edwards' family confirmed officials found his body days after floodwaters swept through Central Texas on July 4, killing hundreds of adults and children.

Rainfall amounts of 1-2 inches and isolated amounts of 3-5 inches are possible, the National Weather Service said.

Flood warnings have also been issued along the Frio River, which is "forecast to reach major flood stage" on July 14

Julia Hatfield, a songwriter who survived the July 4 floods by fleeing her RV park, says more help is needed in Kerrville.