First published Oct 24, 2026, 3:02:15 AM UTC · Last updated Oct 24, 2026, 3:02:15 AM UTC

Thunderstorms and lightning

Light to Moderate Rain with Thunderstorm and Lightning is very likely to occur at isolated places over Coimbatore, Erode, Krishnagiri, The Nilgiris, Tirupathur in next 3 hours.

Reported by India SACHET Disaster Alerts

IMD-Chennai reports a moderate-severity, expected alert for rain with thunderstorm and lightning across five Tamil Nadu districts within the next three hours.

At a glance

Affected location: Coimbatore, Erode, Krishnagiri, The Nilgiris, and Tirupathur districts, Tamil Nadu

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Why it matters

The alert identifies a near-term weather hazard affecting multiple districts in Tamil Nadu.

Location

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Generated scores

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

Confidence: 7/10How 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: 2/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

India SACHET Disaster Alerts Light to Moderate Rain with Thunderstorm and Lightning is very likely to occur at isolated places over Coimbatore, Erode, Krishnagiri, The Nilgiris, Tirupathur in next 3 hours.National Disaster Management Authority (NDMA) / SACHET Usage terms

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
Moderate Rain(isolated one or two spells of Heavy Rain) with Thunderstorm and Lightning is very likely to occur at isolated places over Dindigul, Madurai, Theni in next 3 hours.Oct 23, 2026, 10:31 AM UTC
An IMD-Chennai alert says moderate rain, including isolated one or two spells of heavy rain, with thunderstorm and lightning is very likely at isolated places in Dindigul, Madurai and Theni districts within three hours. The alert is marked severe, with urgency expected.
Nearby · within 200 km
Moderate Rain with TS is likely to occur at isolated places over Coimbatore, Tiruppur in next 3 hours.Oct 21, 2026, 8:10 AM UTC
IMD-Chennai reports moderate rain with thunderstorms expected at isolated places in Coimbatore and Tiruppur districts of Tamil Nadu within three hours. The alert asks people to follow SDMA guidelines.
Nearby · within 200 km
Moderate Rain with thunderstorm and lightning is likely to occur at isolated places over Dindigul, Ramanathapuram, Theni, Thiruvallur, Tiruppur in next 3 hours.Oct 18, 2026, 7:18 PM UTC
IMD-Chennai reports a moderate rain, thunderstorm, and lightning warning for isolated places in Dindigul, Ramanathapuram, Theni, Thiruvallur, and Tiruppur districts, expected within three hours. The source advises following SDMA guidelines.
Nearby · within 200 km
Moderate Rain with Thunderstorm is very likely to occur at isolated places over Coimbatore, Kanniyakumari, Salem, Tenkasi, Theni, The Nilgiris, Tirunelveli in next 3 hours.Oct 15, 2026, 1:42 PM UTC
IMD-Chennai forecasts moderate rain with thunderstorms at isolated places in seven named Tamil Nadu districts within the next three hours. The alert is marked severe and expected.
Nearby · within 200 km
Moderate Rain with Thunderstorm and Lightning is very likely to occur at isolated places over Kallakurichi, Krishnagiri, Thiruvallur, Tirupathur in next 3 hours.Oct 15, 2026, 10:59 AM UTC
IMD-Chennai forecasts moderate rain with thunderstorms and lightning at isolated places in four Tamil Nadu districts within three hours. The source advises following SDMA guidelines.
Nearby · within 200 km
Moderate Rain with thunderstorm and lighting is likely to occur at most places over Kanniyakumari, Sivaganga, Tenkasi, Thoothukkudi, Tirunelveli and Virudhunagar in next 3 hours.Oct 12, 2026, 7:26 PM UTC
An IMD-Chennai alert says moderate rain with thunderstorms is expected at most places in six Tamil Nadu districts within the next three hours. The alert asks people to follow SDMA guidelines.

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