Overview
- Videos from multiple angles showed a narrow, rotating funnel over Thoothukudi that lifted dust and debris and caused visible damage to homes, a toll plaza and a private theme park.
- The Regional Meteorological Centre in Chennai and IMD officials said the feature was caused by strong updrafts beneath a cumulonimbus cloud and called it a localised convective vortex or dust whirl rather than a true tornado.
- Several private meteorologists and weather enthusiasts described the sighting as a landspout or weak tornado, a ground-up vortex that can look like a tornado but forms in different storm setups.
- Local assessments put preliminary losses at about Rs 2 crore for a residential cluster and Rs 5–6 crore in total, and reports of injuries vary between two and six people as officials continue to reconcile figures.
- Because tornadoes are rare in Tamil Nadu, officials say formal verification will require ground surveys, damage mapping and any available radar or instrument data, and the incident highlights how smartphones are now capturing fleeting, local storms in real time.