On Nov. 9, 2011, the U.S. conducted the first national test of the Emergency Alert System at 1 p.m. central time. The 30 second test was conducted by the Federal Communications Commission, the Federal Emergency Management Agency and the National Oceanic and Atmospheric Administration.
National Emergency Alert System Test Fail - November 9th, 2011
Nationwide Test of the Emergency Alert System, Emergency Alert System Wiki
Nationwide Test of the Emergency Alert System, Emergency Alert System Wiki
Relax! It was only a test… the first nationwide test of the Emergency Alert System
Nationwide EAS Test – BRICS
Le quotidien, mercredi 19 mai 2010
Emergency Alert System - Wikipedia
Summary, Emergency Alert and Warning Systems: Current Knowledge and Future Research Directions
Emergency Broadcast System test 11/9/2011