UGC footage of emergency phone alert

The video introduces the UK's new Emergency Alerts service, designed to warn citizens of life-threatening emergencies nearby. In a real emergency, individuals should follow the alert instructions to ensure safety. For more details, viewers are directed to visit the official government website. This video is a test, and no action is required from the audience.

What type of emergencies does the service aim to warn you about?

What does the text say about taking action during the test alert?