The National Disaster Management Authority (NDMA) carried out a nationwide test of the Cell Broadcast Alert System on Saturday (May 2, 2026). This is part of the Government of India’s initiative to establish its own dedicated alert system to safeguard its citizens during national calamities. The test covers Delhi NCR and the capital cities of all States and Union Territories, excluding border areas and poll-bound States.

Hyderabadis receive test alert messages on May 2 as nationwide test rolls out

During the exercise, citizens may receive an emergency alert notification on their mobile phones, which could be accompanied by a loud sound or vibration. Officials clarified that the alert is only a test message intended to assess the effectiveness of the system and does not indicate any real emergency.

What is a cell broadcast test?

In contrast to standard text messages, cell broadcasts can reach all mobile phones within a designated geographical area, providing extensive and rapid coverage without putting excessive strain on telecom networks. This system has been particularly used by government agencies to deliver warnings and important updates to the public. To enhance the effectiveness of alert distribution in urgent situations—such as tsunamis, earthquakes, lightning strikes, and human-made emergencies like gas leaks or chemical hazards—Cell Broadcast (CB) technology has been implemented alongside SMS.