Government-owned vehicles sit in a temporary marshalling yard at USAF Hospital Langley as Hurricane Irene approaches Langley Air Force Base, Va., 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/RELEASED)