A spokesperson for the Texas Christian sleepaway camp, Camp Mystic, has released a statement saying that the camp director may not have seen an important alert from the National Weather Service moments before the flood occurred.

The leader of Camp Mystic had been tracking the weather before the deadly Texas floods, but it is now unclear whether he saw an urgent warning from the National Weather Service that had triggered an emergency alert to phones in the area, a spokesman for camp’s operators said Wednesday.

The National Weather Service issued an urgent flood warning at 1:14 a.m. July 4th. Camp personnel did not start moving girls to safety for at least 46