Chennai GCC ramps up flood prep with drones, zonal control rooms, relief centers, and real-time monitoring of suburban waterbodies ahead of heavy rain. Chennai Corporation readies drones, zonal control rooms ahead of heavy rain forecast left Greater Chennai Corporation Commissioner G.S. Sameeran inspected the Irular Colony, near the Puzhal surplus water canal in Sadayankuppam under Manali Zone, which is identified as a low-lying area vulnerable to flooding. Special Arrangement Special Arrangement https://th-i.thgim.com/public/news/cities/chennai/28h2ct/article71620238.ece/alternates/FREE_1200/WhatsApp%20Image%202026-10-24%20at%2015.33.14.