What is emergency alert system?
Revealed: The incidents that almost triggered UK emergency alertsThe government has revealed the incidents that almost caused it to use the emergency
Revealed: The incidents that almost triggered UK emergency alertsThe government has revealed the incidents that almost caused it to use the emergency alert system, which sends a message to mobile phones and plays a siren sound.Tuesday 7 April 2026 11:05, UKImage:A test of the emergency alert system. Pic: PAWhy you can trust Sky NewsThe Southport riots, a falling Chinese rocket and parasitic water all almost caused the UK government to use its emergency alerts system.Launched in 2023, the alerts
