The Offices of Guam Homeland Security and Civil Defense, U.S. Naval Base Guam, and Andersen Air Force Base will conduct routine testing of the vital communication and advance warning system sirens, respectively, on Tuesday, Nov. 5, 2024, starting at 3:15 p.m.
GHS/OCD will test the All Hazards Alert Warning System sirens in conjunction with NBG and AAFB monthly routine testing of the “Giant Voice” sirens.
Residents, visitors and motorists surrounding the AHAWS sirens and GV speakers can expect to hear pre-scripted voice messaging announcing the start and end of the test, and 60 seconds of the “Alert” siren tone.
Future tests of the AHAWS sirens will be conducted on a monthly basis, in conjunction with NBG and AAFB, and will typically fall on the first Tuesday of each month, unless it falls on an observed holiday.
The following are a list of AHAWS siren sites to be tested: