Brits are to receive a siren sound on their mobile phones and a text message for a test of an emergency alert system. At around 3pm on Sunday, mobile phones connected to 4G and 5G networks will ...

FCC Chairman Brendan Carr has announced a sweeping review of the Emergency Alert System as part of his “Build America Agenda,” signaling potentially the most significant changes to US emergency ...

Learn how state and local emergency managers can prepare for and execute effective public alerts without chaos or confusion.

Emergency alerts go out to every phone in the area — no need to sign up, according to the Federal Emergency Management Agency. Al Drago / AP Ever wondered how your phone knows to buzz with an ...