Officials said more than 850 people had been rescued after a sudden storm dumped up to 15 inches of rain across the region.

While returning to the White House Sunday, President Trump commented on the devastating Texas flash floods that have killed at least 81 people. "It's a horrible thing that took place, absolutely horrible,

After floods left more than 80 dead in Texas, questions are emerging about how to provide better warnings in a region known as “flash flood alley.”