Nationwide Emergency Alert Test – Thursday, Sept. 11, 2025

Graphic by U.S. Army

Nationwide Emergency Alert Test – Thursday, Sept. 11, 2025

Germany will carry out a nationwide test of its emergency alert systems during Warntag (Alarm Day) on Thursday, Sept. 11, at 11 a.m. Organized by the Federal Office of Civil Protection and Disaster Assistance (BBK), this test ensures warning systems function properly in real emergencies.
What can people expect?
  • Sirens
  • Alerts through radio and TV
  • Notifications from apps like NINA and Katwarn
  • Cell Broadcast messages sent directly to your mobile phone
All-clear signal will occur around 11:45 a.m.

This is only a test – there is no danger.

Take this opportunity to:
– Check your emergency warning apps (NINA, Katwarn)
– Learn local emergency procedures
– Share this info with family, friends, and neighbors

Stay informed. Stay prepared.