Video by Petty Officer 2nd Class Brigitte Johnston | Naval Station Great Lakes | 04.06.2023
GREAT LAKES, Ill. (April 6, 2023) A video with a demonstration of the updated sounds for the outdoor warning system onboard Naval Station Great Lakes. The new system features a differentiation between lockdown and shelter-in-place as well as a notification of all clear. (U.S. Navy video by Mass Communication Specialist 2nd Class Brigitte Johnston)...
