Local government emergency managers in the National Capital Region conducted a test of the Wireless Emergency Alerts (WEA) test to all mobile phone devices capable of receiving such an alert on the morning of Thursday, April 5th. The survey on the public's experiences is now closed.
Visit the Federal Communications Commission’s page on WEAs for more information on how this system works or the Metropolitan Washington Council of Governments’ Citizen Alert Systems page for additional details on alerting systems in the region.