Millions of UK Phones Set to Sound in National Emergency Alert Test Amid Heightened Global Tensions
Millions of mobile phones across the UK will emit a 10-second siren later this year as part of a nationwide Emergency Alert System (EAS) test, the government has announced. The drill aims to prepare the public for life-threatening situations, ranging from war to extreme weather and natural disasters.
What You Need to Know
The alert will sound on all 4G and 5G-enabled phones, displaying a message warning users to follow instructions in the event of a real emergency. While no action is required during the test, the system is designed to save lives during actual crises such as:
An official date for this year’s alert has not yet been confirmed, but the Cabinet Office says tests will now occur once every two years.
Why Now?
The announcement follows stark warnings in the UK’s National Security Strategy, which urges the public to be “actively prepared” for direct threats to the country. The timing comes as tensions in the Middle East between Iran and Israel have escalated, with Western nations keeping a close watch for signs of wider conflict.
The Emergency Alert System is part of wider civil defence planning, reflecting growing concern over potential domestic and international risks.
Global Preparedness Rising
The UK isn’t alone in ramping up readiness:
- EU guidance earlier this year encouraged 450 million citizens to stockpile emergency supplies for up to 72 hours.
- France issued a 20-page survival manual listing essentials like:
The EU is also considering a crisis preparedness handbook to cover conflict, climate events, cyberattacks, and future pandemics.
What the Government Says
A Cabinet Office spokesperson said:
“This system is not designed to cause panic, but to ensure people are aware of imminent threats and can act quickly. This test is part of building national resilience and saving lives in future crises.”
The last UK test in April 2023 startled many when the loud alert hit phones nationwide, despite prior warnings.
How to Prepare
- Ensure your phone is on 4G or 5G with alerts enabled
- Stay updated for the official test date
- Review basic emergency supplies in your home
Visit gov.uk/alerts for more information.