28/12/2019 · A U.S. military base in South Korea had a scare earlier this week when an alert siren was sounded by accident just as the world was on edge amid concern about a potential provocation from North Korea.

31/01/2015 · Every military base the US operates, as well as most larger federal installations all have sirens. There used to be some variation from region to region as to what kind of sirens, but everyone has moved to electronic sirens with the new policies.

05/11/2015 · INCIRLIK AIR BASE, Turkey -- The Air Force uses three different siren tones to inform service members and dependents about natural disaster and attack warnings. These sirens are standard across the Air Force to ensure personnel take the appropriate force protection measures and remain safe.