Source: DCAlert
Date: May 4, 2011

Washington, D.C. NORAD will be conducting a live-fly over exercise (Falcon Virgo) over the National Capital Region. The exercise is schedule for May 4 and May 5, 2011. Flight periods are: 11:30 PM/4 May to 1:30 AM/5 May 3:30 AM to 5:30 PM/5 May