The data also highlights critical risks in other areas along the Guadalupe River in Kerr County, revealing more than twice as many Americans live in flood prone areas than FEMA's maps show.

Officials with Camp Mystic have confirmed 27 campers and counselors died in the flooding on the Guadalupe River this past weekend.

Camp Mystic, the summer haven torn apart by a deadly flood, has been a getaway for girls to make lifelong friends and find “ways to grow spiritually.”

MAJOR DISASTER DECLARATION: The catastrophic flooding struck on Friday, causing a surge of 20 to 26 feet on the Guadalupe River near Kerrville, causing widespread damage. President Donald Trump has signed a major disaster declaration for Kerr County, which is west of Austin.

Pamela Brown, CNN’s chief investigative correspondent, shared memories during a live broadcast in an off-the-cuff moment with an anchor.

The Guadalupe River flooded on Friday, July 4, impacting cities across Kerr County including Kerrville, Hunt, Ingram, and more, killing at least 27 people . At least 27 children remain missing from Camp Mystic, an all-girls summer camp in Hunt.

Rescue workers on Saturday continued their frantic search for survivors of the deadly and historic floods unleashed when the Guadalupe River burst from its banks in Kerr County on Friday. At least 24 people have died, and more than 20 girls from a private Christian summer camp were still missing.