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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. 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 ...

  4. Emergency Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_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 .

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

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

    Today was the day for the US government’s big emergency alert drill, which sent a test message to every TV, ... “This is a nationwide test of the Emergency Alert System, issued by the Federal ...

  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. Test of US emergency system to briefly hit cellphones ... - AOL

    www.aol.com/news/test-us-emergency-system...

    The United States will conduct a test of its emergency warning system on Wednesday, sending alerts across cellphones, radio and television to millions of Americans. The Federal Emergency ...

  8. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    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 a nuclear war or any other mass casualty situation.

  9. A nationwide emergency alert will be sent to all U.S ... - AOL

    www.aol.com/news/nationwide-emergency-alert-sent...

    A nationwide test of the emergency and wireless alert systems will be conducted Wednesday at 2:20 p.m. ET, when a message will be sent to all cellphones, TVs and radios.