Actual date and time emergency siren will blare out of each cellphone within the UK

Editorial Team
4 Min Read


The UK Authorities has confirmed particulars of the second ever nationwide check of the emergency alert system

A earlier check in April 2023(Picture: Getty Photographs)

Each cell phone within the UK shall be despatched an emergency alert on the similar time in what shall be solely the second ever nationwide check of the system. The emergency alerts system is used to warn if there’s a hazard to life close by, together with excessive climate, and permits very important info and recommendation to be despatched to individuals quickly in an emergency.

There are roughly 87m cellphones within the UK.

In the course of the check, cellphones will vibrate and make a loud siren sound for roughly ten seconds, even when they’re set to silent. A message will even seem on cellphone screens, making it clear the alert is simply a check.

It will likely be despatched, the UK Authorities say, at 3pm on Sunday, September 7. For our free each day briefing on the largest points going through the nation, signal as much as the Wales Issues e-newsletter right here

Emergency alerts work on all 4G and 5G cellphone networks within the UK and telephones or tablets should not have to be linked to cellular information or wifi to get alerts. Nonetheless, you’ll not obtain alerts in case your machine is turned off; linked to a 2G or 3G community; wifi solely; or not appropriate.

The emergency companies and the UK Authorities don’t want your cellphone quantity to ship you an alert.

The UK Authorities say it’s being deliberate to ensure it really works optimally and to familiarise the general public with the alerts. That is in step with commonplace follow in different nations, akin to Japan and the USA.

The wording shall be revealed earlier than the check, the UK Authorities has stated.

Forward of the nationwide check, the federal government shall be operating a public info marketing campaign to inform those who the check is happening, together with communications focused at susceptible teams, akin to victims of home abuse who could possess a hid cellphone.

Pat McFadden, Chancellor of the Duchy of Lancaster, stated: “Emergency Alerts have the potential to avoid wasting lives, permitting us to share important info quickly in emergency conditions together with excessive storms.

“Similar to the fireplace alarm in your own home, it’s vital we check the system in order that we all know it would work if we’d like it.”

Because the first nationwide check of the emergency alerts system in April 2023, 5 alerts have been despatched, together with throughout main storms when lives had been in danger.

The most important ever use of the system noticed roughly 4.5 million individuals in Scotland and Northern Eire obtain an alert throughout Storm Éowyn in January 2025, after a crimson climate warning was issued, that means there was a danger to life.

Roughly 3.5m individuals throughout Wales and the south west of England acquired an alert throughout Storm Darragh in December 2024.

Different activations have included when an unexploded World Warfare II bomb was found in Plymouth, in addition to throughout localised flash flooding in Cumbria and Leicestershire.

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