“From October 7-10, 2016, the National Geodetic Survey (NGS) collected damage assessment imagery for more than 1,200 square miles in the aftermath of Hurricane Matthew. The aerial imagery was collected in specific areas identified by FEMA and the National Weather Service. Select the round icon with directional arrows using your mouse (or your finger) and slide back and forth to view a “before and after” comparison. “Before” images are provided by Mapbox, Digital Globe, and OpenStreetMap; “After” images were captured by NOAA’s National Geodetic Survey in the aftermath of Hurricane Matthew.”