NORTH CHARLESTON, S.C. (WCBD) – Joint Base Charleston will conduct a full test of its “Giant Voice” emergency notification system on Friday afternoon.
If you live near the base, you may hear announcements of weather emergencies, sirens, security warnings, and music between 1 and 2:30 p.m.
Base officials say the projected messages will be prefaced by “this is a test of the Giant Voice System. This is a test.” You may also hear “This concludes the test of the Giant Voice System. Command Post out” after each test…