GHS/OCD, NBG, and AAFB to Conduct Routine Testing of Advanced Warning Systems
GHS/OCD, NBG, and AAFB to Conduct Routine Testing of
Advanced Warning Systems
The Offices of Guam Homeland Security and Civil Defense (GHS/OCD), U.S. Naval Base Guam (NBG), and Andersen Air Force Base (AAFB) will conduct routine testing of the vital communication and advance warning system sirens, respectively, on Tuesday, February 4, 2025, starting at 3:15 p.m.