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  2. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    Emergency Broadcast System, Local Access Alert. 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 both AM, FM and satellite radio.

  3. 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)), is an alerting network in the United States designed to disseminate emergency alerts to mobile devices such as cell ...

  4. 2018 Hawaii false missile alert - Wikipedia

    en.wikipedia.org/.../2018_Hawaii_false_missile_alert

    Type. False alarm. On the morning of January 13, 2018, an alert was accidentally issued via the Emergency Alert System and Wireless Emergency Alert System over television, radio, and cellular networks in the U.S. state of Hawaii, instructing citizens to seek shelter due to an incoming ballistic missile. It concluded with "This is not a drill".

  5. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    An emergency action notification test on an Android smartphone; October 3, 2018. A National Emergency Message ( SAME code: EAN), formerly known until 2022 as an Emergency Action Notification, is the national activation of the Emergency Alert System (EAS) used to alert the residents of the United States of a national or global emergency such as ...

  6. Integrated Public Alert and Warning System - Wikipedia

    en.wikipedia.org/wiki/Integrated_Public_Alert...

    The Integrated Public Alert and Warning System ( IPAWS) is an architecture that unifies the United States' Emergency Alert System, National Warning System, Wireless Emergency Alerts, and NOAA Weather Radio, under a single platform. IPAWS was designed to modernize these systems by enabling alerts to be aggregated over a network and distributed ...

  7. Emergency population warning - Wikipedia

    en.wikipedia.org/wiki/Emergency_population_warning

    Horn for public warning system in Sweden. An emergency population warning is a method where by local, regional, or national authorities can contact members of the public to warn them of an impending emergency. These warnings may be necessary for a number of reasons, including: Weather emergencies such as tornadoes, hurricanes, and ice storms.

  8. Emergency Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_System

    Emergency Alert System. The Emergency Broadcast System ( EBS ), sometimes called the Emergency Action Notification System ( EANS ), was an emergency warning system used in the United States. It was the most commonly used, along with the Emergency Override system. It replaced the previous CONELRAD system and was used from 1963 to 1997, at which ...

  9. Civil emergency message - Wikipedia

    en.wikipedia.org/wiki/Civil_Emergency_Message

    Civil emergency message. A civil emergency message ( SAME code: CEM) is a warning issued through the Emergency Alert System (EAS) in the United States to warn the public of a significant in-progress or imminent threat or danger to public safety. It is typically issued by a local or state authority and is relayed by the National Weather Service.