American Public Media has received a particularly costly reminder of the FCC’s zero-tolerance stance on improper Emergency Alert System tone use after tones were inadvertently aired across nearly 550 ...

The tests will be conducted on a state and local level, and Texans could receive multiple test alerts between 10 a.m. and ...

The monthly test of the all-hazard Statewide Outdoor Warning Siren System is scheduled for 11:45 a.m. Wednesday. The siren ...

The city of Ann Arbor is considering retiring its emergency warning sirens, which use the same wailing tone for each severe ...

The Kuwait Ministry of Interior, through the General Directorate of Civil Defense and in cooperation with the Public ...