Emergency Alert System
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The Emergency Alert System is a national warning system in the United States designed to allow authorized officials to broadcast emergency alerts and warning messages to the public via cable, satellite and broadcast television and both AM, FM and... Wikipedia
Launch date: January 1, 1997; 27 years ago
Radio stations: 77 designated Primary Entry Point (PEP) stations. All commercial radio stations
Replaced: Emergency Broadcast System, Local Access Alert
TV stations: All broadcast television stations and cable systems