Camp Mystic, a 99-year-old Christian summer camp for girls in Texas Hill Country, was hosting 750 children this week when catastrophic flooding struck the Guadalupe River early Friday, leaving at least 20 children missing.

Flooding in central Texas caused the Guadalupe River to flood. A Christian girls camp, Camp Mystic, was affected and some campers are missing.

Extreme flooding in Central Texas left at least 27 dead.Over two dozen girls from a summer camp remain missing.The director of another camp was among those killed in the flood, according to the camp's website.