![Dr Kat on Twitter: "Today at 3pm the UK will be testing the emergency alert system on every phone. Please remind your friends and relatives to ensure they are not frightened by Dr Kat on Twitter: "Today at 3pm the UK will be testing the emergency alert system on every phone. Please remind your friends and relatives to ensure they are not frightened by](https://pbs.twimg.com/media/FuYUqSJWcAIxea4.jpg:large)
Dr Kat on Twitter: "Today at 3pm the UK will be testing the emergency alert system on every phone. Please remind your friends and relatives to ensure they are not frightened by
![So which genius thought it was a good idea to terrify the whole country at 3pm on a Sunday? | Daily Mail Online So which genius thought it was a good idea to terrify the whole country at 3pm on a Sunday? | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/04/18/07/69932001-11983137-The_UK_wide_test_of_the_official_emergency_alarm_system_will_see-a-381_1681799907077.jpg)
So which genius thought it was a good idea to terrify the whole country at 3pm on a Sunday? | Daily Mail Online
![Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News](https://e3.365dm.com/20/01/768x432/skynews-ontario-nuclear_4890606.jpg?20200113113822)
Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News
![Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News](https://e3.365dm.com/18/01/768x432/skynews-emergency-alert-hawaii_4205050.jpg?20180113193901)
Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News
![Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News](https://e3.365dm.com/23/04/768x432/skynews-new-zealand-emergency-alert_6112711.jpg?20230406122731)
Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News
Rating Different Countries Emergency Alert System Alarms | This lad rates the variety of Emergency Alert Systems from around the world - some are more random than others 🚨😅 | By LADbible | Facebook
![Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News Emergency alerts: How they work in other countries - including a few times when it has gone wrong | Science & Tech News | Sky News](https://e3.365dm.com/23/04/2048x1152/skynews-emergency-alerts-teaser-image_6112762.jpg)