Arizona search and rescue teams discuss the dangers of flash floods, reflecting on local tragedies and offering safety advice, while also commenting on the challenges faced in Texas.

Multiple urban search and rescue teams from across the country that responded to the deadly floods in central Texas told CNN they were not deployed by the Federal Emergency Management Agency until at least Monday evening — days after any victim had been found alive.

On July 5, a day after the devastating floods in Texas, FEMA's disaster assistance line received 3,027 calls and answered 99.7% of them, according to documents seen by the New York Times. The documents show,