Warning apps and EU-Alert
How public warnings reach you in Europe: official warning apps, cell broadcast (EU-Alert) and what to enable on your phone before a crisis.
When a flood, storm, chemical release or other danger is imminent, seconds matter. Europe uses two complementary channels: national warning apps (and websites) and cell-broadcast messages (often branded EU-Alert or a country name like NL-Alert). You should turn both on where available — apps need data and opt-in; cell broadcast can reach most modern phones in a cell tower area without an app.
Cell broadcast / EU-Alert
These are special network messages, not SMS from a contact. They can sound a loud alarm even in silent mode on many phones. Enable “emergency / government alerts” or “EU-Alert” in system settings (wording varies by Android/iOS and country). You do not install an app for the basic broadcast. Keep software updated so alert channels stay supported.
National warning apps
Apps such as NINA (Germany), or your country’s official equivalent, add maps, multi-hazard detail and history. Install only from official stores or government sites. Allow notifications. They complement — not replace — cell broadcast and local sirens or radio.
Good habits
Test that notifications work. Know what local sirens mean in your municipality. Keep a battery or crank radio as backup when mobile networks fail. In any life-threatening emergency call 112 free, without credit, on any available network — do not rely on SIM-less calling in every country.
App availability and settings differ by country and phone. Prefer official government sources; crisisplan is not affiliated with them.
Content last reviewed: July 18, 2026
Related scenarios
- Severe weatherStay safe through storms, hail, lightning, extreme heat, and extreme cold.
- FloodingWater can rise fast — move to higher ground early, stay out of flood water, and keep your documents and warning apps ready.
- General preparednessThe foundation plan everyone should have: supplies, a plan, and a way to stay informed when normal services fail.