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  2. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    The National Public Warning System, also known as the Primary Entry Point (PEP) stations, is a network of 77 radio stations that are, in coordination with FEMA, used to originate emergency alert and warning information to the public before, during, and after incidents and disasters.

  3. 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.

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

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

    In a frequently asked question sheet released by FEMA ahead of Wednesday’s test, the agency stated: “The audio signal that will be used in the National Test is the same combination of audio ...

  5. Digital Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Digital_Emergency_Alert_System

    Although the Emergency Alert System and its predecessor, the Emergency Broadcast System and an even earlier predecessor CONELRAD, have always allowed the transmission of both video and audio, there have been limitations that would be eliminated by the DEAS. For example, the DEAS allowed the ability to broadcast "bottomless" audio messages (i.e ...

  6. That blaring noise you heard? It was a test of the federal ...

    www.aol.com/news/know-emergency-alert-test...

    The Integrated Public Alert and Warning System sends out messages via the Emergency Alert System and Wireless Emergency Alerts. The Emergency Alert System is a national public warning system that ...

  7. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    The term "Emergency Action Notification" was created when the Emergency Broadcast System went into place in 1963. Before the mid-1970s, this was the only non-test activation permitted (the same rule also applied to the earlier CONELRAD system). The EAN signifies a national emergency, as the wording shows.

  8. Wireless Emergency Alerts - Wikipedia

    en.wikipedia.org/wiki/Wireless_Emergency_Alerts

    An example of a Wireless Emergency Alert on an Android smartphone, indicating a Tornado Warning in the covered area. Wireless Emergency Alerts (WEA), formerly known as the Commercial Mobile Alert System (CMAS) and, prior to that, as the Personal Localized Alerting Network (PLAN), [1] is an alerting network in the United States designed to disseminate emergency alerts to cell phones using Cell ...

  9. Earcon - Wikipedia

    en.wikipedia.org/wiki/Earcon

    The alert signal that indicates a message from the Emergency Broadcast System; The signature three-tone melody that identifies NBC in radio and television broadcasts; Earcons are generally synthesized tones or sound patterns. The similar term auditory icon refers to recorded everyday sounds that serve the same purpose.