170908-N-EN275-117 NORFOLK (Sept. 8,2017) Chief Aviation Machinist's Mate Christopher Chatterton and Chief Warrant Officer 2 Timothy Butler look on as the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) pulls out of port. Abraham Lincoln is underway to be in position to provide humanitarian relief for those affected by Hurricane Irma in support of federal, state, and local authorities if requested. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jacob Smith/Released)