Blair, 13, and Brooke Harber, 11, both have died in flooding in Kerr County, Texas, after sudden flooding saw them swept away from their cabin by the Guadalupe River

Authorities said at least 24 people have died in flooding around Kerr County, Texas, and officials are still performing water rescues.

At least 51 people have died after heavy rain caused flash flooding, with water bursting from the banks of the Guadalupe River in Texas. An unknown number of people remain missing, including 27 girls from Camp Mystic in Kerr County, a Christian summer camp along the Guadalupe River.