First published 10/7/2026, 8:18:15 AM · Last updated 10/7/2026, 8:18:15 AM

Light to MOD RA with TSL and lightning is likely to occur at isolated places over Chengalpattu, Dharmapuri, Kancheepuram, Krishnagiri, Mayiladuthurai, Pudukkottai, Ramanathapuram, Ranipet, Thanjavur, Thiruvarur, Thoothukkudi, Tirupathur, Tiruvannamalai, Vellore, Viluppuram, Virudhunagar in next 3 hours.

IMD-Chennai reports an expected, moderate-severity alert for isolated rain and lightning across named districts in Tamil Nadu within three hours. The source does not explain the abbreviation TSL or report impacts.

Categories: severe-weather-and-natural-disasters

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 5/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 3/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

The alert specifies a three-hour weather window across multiple districts but provides no impact details.

Location

Sources

Light to MOD RA with TSL and lightning is likely to occur at isolated places over Chengalpattu, Dharmapuri, Kancheepuram, Krishnagiri, Mayiladuthurai, Pudukkottai, Ramanathapuram, Ranipet, Thanjavur, Thiruvarur, Thoothukkudi, Tirupathur, Tiruvannamalai, Vellore, Viluppuram, Virudhunagar in next 3 hours.National Disaster Management Authority (NDMA) / SACHET Usage terms

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