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  2. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    The Emergency Alert System (EAS) 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 AM, FM and satellite radio.

  3. Emergency override system - Wikipedia

    en.wikipedia.org/wiki/Emergency_override_system

    More modern alerts use a black screen with the words "Local Access Alert" in all capital letters with a message stating that "a local authority has initiated a direct community access"; the text was generated using the Trilithic EASyPLUS character generator (the same one used for the Emergency Alert System).

  4. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    National Emergency Messages are treated the same as any other message transmitted over the Emergency Alert System, except that stations are required to relay them. [2] When a message is received, the receiver is to open an audio channel to the originating source until the End of Message (EOM) tones are received.

  5. Did your cell phone make a screeching noise today? Here’s why

    www.aol.com/america-national-emergency-alert...

    This message, which ran for approximately one minute, stated: “This is a nationwide test of the Emergency Alert System, issued by the Federal Emergency Management Agency, covering the United ...

  6. Here's why FEMA sent an emergency alert to your ... - AOL

    www.aol.com/news/heres-why-cellphone-emergency...

    Cellphones, TVs and radios across the U.S. simultaneously blared out an emergency alert today. Here's what to know and why it happened.

  7. National Warning System - Wikipedia

    en.wikipedia.org/wiki/National_Warning_System

    The National Warning System (NAWAS) is an automated telephone system used to convey warnings to United States–based federal, state and local governments, as well as the military and civilian population. [1] The original mission of NAWAS was to warn of an imminent enemy attack or an actual accidental missile launch upon the United States.

  8. The FCC announced a proposed fine of $146,976 against ESPN for six apparent violations of the Emergency Alert System rules. According to the agency, ESPN transmitted (or caused the transmission of

  9. Emergency Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_System

    "This is a test of the Emergency Broadcast System. This is only a test." "The following is a test of the Emergency Broadcast System." "This is a test of the Emergency Broadcast System. Important information will follow this tone." Alternatively, the name "Emergency Broadcasting System" or "Emergency Action Notification System" could be used.