ocracoke island swallowed friday by flash flooding. dorian storm surge forcing waters to rise seven feet in two hours. washing away cars. hundreds stranded in need of rescue. the coast guard bringing medical help and supplies. the punishing winds in nags head strong enough to blow off the roof of this beach front building. it s bad. it s a pretty big piece of something to be flying around in the air. reporter: and south of the outer banks recovery and progress after a reported 20 tornadoes tore through homes turning communities inside out. power crews with their work cut-out, trying to restore what they can. the wind and rain of dorian has moved out. but the impact of the storm still being felt. now, jo, this is actually a closer look at that roof we