U.S. Air Force Maj. (Dr.) Erik Oberg and Col. (Dr.) Eric Stone, 633rd Medical Group, monitor storm progress and communicate via radio with other Airmen outside the USAF Hospital Langley Emergency Department at Langley Air Force Base, Va., as Hurricane Irene approaches the area Aug. 27, 2011. Joint Base Langley-Eustis implemented evacuations, base closures and infrastructure protection measures to mitigate storm damage at Langley AFB and Fort Eustis. (U.S. Air Force photo by Senior Airman Jason J. Brown)