The death toll from flooding in central Texas rose to at least 24 people with 20 girls at a camp unaccounted for, officials said.

Rescue operations are ongoing in Central Texas after flash flooding along the Guadalupe River left 23 girls from Camp Mystic unaccounted for. Officials say dozens have died as catastrophic floods continue to ravage the Hill Country.

Parts of central Texas saw a month’s worth of rain in just a few hours overnight into Friday, prompting multiple flash flood emergencies. Follow for live updates on the rescue effort, including the search for more than 20 girls from a summer camp in the region.