More than 850 people have been rescued by emergency responders. Many of the stories have been astonishing: A Coast Guard swimmer saved 165 people at the summer camp; a 22-year-old woman was rescued after being swept 20 miles downriver and clinging to a tree overnight; and a young girl was found after floating on a mattress for hours.

More than 80 people die in flash floods across Texas as search and rescue efforts continue. A catastrophic flood in Kerrville, Texas, caused by torrential rains, has resulted in at least 82 deaths and many missing,