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  2. Here's why FEMA sent an emergency alert to your cellphone today

    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.

  3. Emergency Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_System

    A United States Emergency Broadcast System prerecorded announcement for presidential EBS activation without attack warning did exist, and it could have been distributed from national activation points (such as Federal Preparedness Agency) to radio and TV stations.

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

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

    Here are answers to all of your burning questions about today’s emergency alert test. ... same combination of audio tones that has been used since 1963 in the original Emergency Broadcast System

  5. 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.

  6. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    Video slide from a prerecorded stand-by script announcement of an EAN from WGN-TV, Chicago, in 1985, during the period of the Emergency Broadcast System. This EAN announcement was never seen on the airwaves of WGN-TV itself but was posted to YouTube in March 2017. [6] The term "Emergency Action Notification" was created when the Emergency ...

  7. NOT REAL NEWS: A look at what didn't happen this week - AOL

    www.aol.com/news/not-real-news-look-didnt...

    None of these are legit, even though they were shared widely on social media. CLAIM: An emergency broadcast system test on Oct. 4 will send a signal to cell phones nationwide in order to activate ...

  8. Emergency Alert TV Interruption Leaves Los Angeles Viewers ...

    www.aol.com/entertainment/emergency-alert-tv...

    A somewhat vague emergency broadcast system alert interrupted television viewing around 5:35 p.m. Pacific time today, ordering an immediate mandatory evacuation for a strange assortment of ...

  9. Emergency override system - Wikipedia

    en.wikipedia.org/wiki/Emergency_override_system

    The Local Access Alert (also known as Local Access System or Emergency Override System) is a system designed to warn radio stations, television stations, cable television broadcast feeds or satellite signals of impending dangers such as severe weather and other civil emergencies.