A Camp Mystic program director said she went from sleeping in her bed early Friday morning to standing on the rooftop less than an hour later.

Rescue operations are ongoing in Central Texas after flash flooding along the Guadalupe River left 27 dead and 10 girls and one counselor unaccounted for at Camp Mystic. Officials said more than 90 have died as catastrophic floods ravaged the Hill Country.

The organization was hosting 750 campers when overnight floods hit on Friday, July 4, according to Texas Lt. Gov. Dan Patrick. Though portions of the camp were evacuated, 27 girls, counselors were reported missing following the initial flash flood emergency that rocked Hunt that morning.