What does emergency alert system mean?
Definitions for emergency alert system
emer·gen·cy alert sys·tem
This dictionary definitions page includes all the possible meanings, example usage and translations of the word emergency alert system.
Princeton's WordNet
Emergency Alert System, EASnoun
a federal warning system that is activated by FEMA; enables the President to take over the United States airwaves to warn the whole country of major catastrophic events
Wikipedia
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, or broadcast television, and both AM/FM and satellite radio. The EAS became operational on January 1, 1997, after being approved by the Federal Communications Commission (FCC) in November 1994, replacing the Emergency Broadcast System (EBS). Its main improvement over the EBS, and perhaps its most distinctive feature, is its application of a digitally encoded audio signal known as Specific Area Message Encoding (SAME), which is responsible for the "screeching" or "chirping" sounds at the start and end of each message. This signal encodes locations an alert applies to, useful for specialized encoding and decoding equipment at broadcasting stations to automatically filter alert messages that do not apply to the area and to relay messages that do. Like the EBS, the system is primarily designed to allow the President of the United States to address the country via all radio and television stations in the event of a national emergency. Despite this, neither the system nor its predecessors have been used in this manner. The ubiquity of news coverage in these situations, such as during the September 11 attacks, have made usage of the system unnecessary or redundant. In practice, it is used at a regional scale to distribute information regarding imminent threats to public safety, such as severe weather situations (including flash floods and tornadoes), AMBER Alerts, and other civil emergencies. It is jointly coordinated by the Federal Emergency Management Agency (FEMA), the Federal Communications Commission (FCC) and the National Oceanic and Atmospheric Administration (NOAA). The EAS regulations and standards are governed by the Public Safety and Homeland Security Bureau of the FCC. All broadcast television, broadcast and satellite radio stations, as well as multichannel video programming distributors (MVPDs), are required to participate in the system. The EAS is a front-end to the Integrated Public Alert and Warning System (IPAWS), which coordinates the distribution of alert information via multiple channels including the EAS, such as Wireless Emergency Alerts (WEA), using the Common Alerting Protocol (CAP).
ChatGPT
emergency alert system
The Emergency Alert System (EAS) is a national public warning system that requires broadcasters, satellite digital audio service and direct broadcast satellite providers, cable television systems, and wireless cable systems to provide the President with the communications capability to address the American people within 10 minutes during a national emergency. The system also may be used by state and local authorities to deliver important emergency information such as AMBER alerts and weather information targeted to specific areas.
Wikidata
Emergency Alert System
The Emergency Alert System is a national warning system in the United States put into place on January 1, 1997, when it superseded the Emergency Broadcast System, which itself had superseded the CONELRAD System. In addition to alerting the public of local weather emergencies such as tornadoes and flash floods, the official EAS is designed to enable the President of the United States to speak to the United States within 10 minutes, but the nationwide federal EAS has never been activated. A national EAS test was conducted on November 9, 2011, at 2 pm Eastern Standard Time. The EAS regulations and standards are governed by the Public Safety and Homeland Security Bureau of the FCC. Each state and several territories have their own EAS plan. EAS has become part of IPAWS - the Integrated Public Alert and Warning System, a program of Federal Emergency Management Agency. EAS is jointly coordinated by FEMA, the Federal Communications Commission, and the National Weather Service. The EAS is used on AM, FM and Land Mobile Radio Service, as well as VHF, UHF, FiOS, and Cable television including low-power stations. Digital television and digital cable providers, along with Sirius XM satellite radio, IBOC, DAB and digital radio broadcasters have been required to participate in the EAS since December 31, 2006. DirecTV, Dish Network and all other DBS providers have been required to participate since May 31, 2007.
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Numerology
Chaldean Numerology
The numerical value of emergency alert system in Chaldean Numerology is: 5
Pythagorean Numerology
The numerical value of emergency alert system in Pythagorean Numerology is: 9
Translations for emergency alert system
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