Several big sporting events across the country were halted as phones blared out emergency sirens and displayed a message from ...

Millions of mobile phones across the United Kingdom will simultaneously sound an alarm when an emergency alert system is ...

When you receive the alert, your mobile phone or tablet may make a loud siren noise, vibrate or read the message out loud.

Constellation announced it will conduct public notification system tests during the week of Sept. 15–19, between 9 a.m. and 3 ...

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House Committee on Energy and Commerce Youtube, 9/9/2025 Listen: As we enter peak hurricane season, some members of Congress ...

The test is planned for 3pm on Sunday, September 7. Phones that are compatible with the system will be sent an alert that ...

Siren sounds blared from mobile phones across the UK on Sunday afternoon as the national emergency alert system underwent its ...

The national system for sending emergency alerts to mobile phones will be tested for the second time this Sunday, 7 September ...

In an actual emergency, mobile phone masts in the surrounding area will broadcast an alert. Every compatible mobile phone or ...

Emergency alerts will chime on mobile phones today (Sunday) but what it will sound like, can you opt out and what must you do ...