Search and rescue efforts continued overnight in Texas for the dozens of people still missing from the devastating flash floods that have killed more than 100 people. Meanwhile, the Texas flood alert system is facing scrutiny over how much warning locals were given ahead of the flash floods.

Local officials in one of the hardest-hit counties have still revealed little about what, if any, actions they took to safeguard residents, tourists, and visitors in an area known as “flash flood alley.