NORAD will conduct early morning exercises over the Washington area between midnight and 2 a.m. Tuesday and Wednesday. Civil Air Patrol aircraft and Coast Guard HH-65 Dolphin helicopters will take part in the exercise.
Tuesday through Thursday from 6 a.m. to midnight, Marines will be conducting explosive munitions training at Quantico. The noise will vary depending on the weather. If skies are overcast, the noise and vibrations are likely to increase.