emergency population warning
warning issued by authorities to the public en masse
Alberta Emergency Alert
public warning system in Alberta
IT-Alert
Italian public warning system
National Public Alerting System
National alerting system of Canada
RO-ALERT
mobile device emergency announcement system in Romania
Emergency Alert System
mobile phone alert system in Norway
Emergency Alert System
U.S. radio/TV system for public alerts of threats to public safety since 1997
Wireless Emergency Alerts
mobile device emergency announcement system in the United States
Mexican Seismic Alert System
Earthquake warning system covering portions of central and southern Mexico
Mobile phone alerts in the United Kingdom
mobile phone alert system in the United Kingdom
CONELRAD
former method of emergency broadcasting in the United States
Emergency Broadcast System
defunct emergency warning system used in the United States by television and radio stations between 1963 and 1997