Hurricane Helene tracker: Storm strengthens to an 'extremely dangerous' Category 4

Helene strengthened into a Category 4 hurricane hours ahead of its expected landfall on Florida's northwest coast Thursday night, and forecasters warned that the enormous storm could create a "nightmare" surge in coastal areas and bring dangerous winds and rain across much of the southeastern U.S. READ MORE: https://abc7.com/post/hurricane-helene-threatens-unsurvivable-storm-surge-vast-inland-damage-forecasters-say/15357810/