Siren sounds blared from mobile phones across the UK on Sunday afternoon as the national emergency alert system underwent its second test. At approximately 3pm, devices connected to 4G and 5G networks ...

The upcoming emergency alert drill could put domestic abuse victims at risk, charities have warned. Mobile phones on 4G and 5G networks will vibrate, emit a siren for up to 10 seconds, and display a ...

The UK is preparing for a nationwide emergency alert trial next weekend, with every mobile phone across the country expected to emit a loud siren simultaneously. Every device connected to 4G or 5G ...

MULTNOMAH COUNTY, Ore. — Multnomah County will test its Wireless Emergency Alert system Thursday at 2 p.m., sending notifications to up to 1 million cell phones across the metro area, including ...

85 million smartphones will go off at once at 3 p.m. on September 7 as part of the United Kingdom's emergency alert test. This is part of the trial of the country's emergency warning system. This ...

Kerr County's CodeRED emergency system was first introduced in 2014. At 4:22 a.m. on Friday, as Texas' Hill Country began to flood, a firefighter in Ingram – just upstream from Kerrville – asked the ...