At least 43 people have died and dozens of children are missing in the Texas Hill Country after catastrophic flooding, with officials warning the casualty count will climb as forecasts call for more rain and the risk of further flash floods in the coming days.

Parents are seeking answers as 27 girls from Camp Mystic in Hunt, Texas, remain missing after a devastating flood. Those seeking information on loved ones are urged to call the Red Cross.

Generations of the same family have operated the summer camp since 1939. It counts family members of former president and governors as alumnae.