Though the helicopter traffic over Napa eased after the series of media articles and broadcasts, they have reappeared again. In one eye-witnessed incident, at least four of the black helicopters focussed for hours on a site off of the Oakville Grade, northwest of the Fire Station near Dry Creek Road. A secret installation near the Oakville Grade is being used by the United States Government for three purposes. Increased helicopter traffic is directly linked to this installation. Continuity of the U.S. Government in case of nuclear attack or other disasters.
Secure communication links with the outside world in the event of a disaster.
The helicopter traffic over the last year has been provisioning an elaborate underground complex designed to hold government officials, scientists and other high echelon personnel in the event of an emergency. The helicopters have been transporting generators, food stock, electronic and communications equipment, and other items to the site. The secret government site is replacing other installations and combining them into one solid underground center. An installation at Benicia is considered too marginal and vulnerable. Its functions have been transferred to Napa.