AccuWeather said the private forecasting company and the National Weather Service sent warnings about potential flash flooding hours before the devastation.

The devastating floods have claimed 27 lives. More than 20 children are missing, and officials say more deaths are expected.

Parents are seeking answers as between 23 and 25 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.