161004-N-OX321-063 NAVAL STATION GUANTANAMO BAY, Cuba (Oct. 4, 2016) Beach erosion at Windmill Beach caused by the impending impact of Hurricane Matthew at Naval Station Guantanamo Bay, Oct. 4. Matthew is a Category 4 hurricane with maximum sustained wind speeds of 145 mph and wind gusts of 170 mph. (U.S. Navy photo by Petty Officer 1st Class Kegan E. Kay/Released)