GULF OF MEXICO - Coast Guard Petty Officer 3rd Class Will Jones records GPS coordinates of the oil he spots on board an Army National Guard UH-60 Blackhawk helicopter flying over Gulf Shores, Ala., July 16, 2010. Blackhawk helicopters regularly fly Coast Guard aerial observers monitoring oil to support the Deepwater Horizon response. U.S. Coast Guard Coast Guard photo by Petty Officer 2nd Class Gina Ruoti.