FRONTLINE and NPR investigate why the U.S. is more vulnerable than ever to climate change-related storms and how Hurricane Helene became an ominous warning about America’s lack of preparedness. In “Hurricane Helene’s Deadly Warning,” Laura Sullivan goes on the ground in North Carolina in the days after the 2024 storm and speaks with survivors who describe the devastation, fear and shock they experienced at seeing entire communities washed away. She... see more