The Offices of Guam Homeland Security and Civil Defense (GHS/OCD), Joint Region Marianas (JRM), 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, August 4, 2020, starting at 3:15 p.m.
GHS/OCD, JRM, NBG, and AAFB to Conduct Routine Testing of Advanced Warning Systems
- Press Release
- Posted on Date: 07/27/2020 09:45 am