Loud phone alert explained – Govt launches disaster management service, all you need to know

The National Disaster Management Authority (NDMA) is enhancing India’s emergency warning system by rolling out a Cell Broadcast Alert System. As part of this initiative, test alerts were sent to mobile users across the National Capital Region on Saturday, May 2, 2026, at approximately 11:45 am.

Officials have advised the public not to be alarmed if they receive these notifications. Unlike regular SMS alerts, cell broadcast messages are sent simultaneously to all mobile devices within a specific area. This allows critical information to reach a large number of people instantly without straining telecom networks—a vital feature during emergencies when networks are often overloaded.