The Government of India has launched a new nationwide emergency alert system that sends disaster warnings directly to mobile phones through Cell Broadcast technology. On May 2, 2026, millions of people across India received a test alert marked “Extremely Severe Alert.” Officials clarified that it was only a test and no action was required.
The system was launched by Union Communications Minister Jyotiraditya Scindia with support from the National Disaster Management Authority under the guidance of Union Home Minister Amit Shah.
Built by C-DOT and operated through the SACHET platform, the technology can instantly send alerts to all compatible phones in a specific area without needing internet or mobile apps.
Unlike regular SMS messages, the new alerts override silent and do-not-disturb settings. Phones produce a loud siren-like alarm sound along with a full-screen warning message to ensure users notice the alert immediately.
The system is designed for emergencies such as earthquakes, tsunamis, cyclones, lightning strikes, gas leaks, and chemical hazards. It is now operational across all 36 states and Union Territories.


