Millions of Americans were still without power and many faced torrential flooding on Saturday, authorities said, as powerful storm Helene rumbled across eastern and midwestern US states, leaving at least 44 people dead. Millions of Americans were still without power and many faced torrential flooding on Saturday, authorities said, as powerful storm Helene rumbled across eastern and midwestern US states, leaving at least 44 people dead. Environment Phys.org – latest science and technology news stories