First published Oct 18, 2026, 7:37:15 PM UTC · Last updated Oct 18, 2026, 7:37:15 PM UTC

Moderate Rain with thunderstorm and lightning is likely to occur at isolated places over Dindigul, Ramanathapuram, Theni, Thiruvallur, Tiruppur in next 3 hours.

Reported by India SACHET Disaster Alerts

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.

At a glance

Affected location: Tamil Nadu

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Why it matters

The warning identifies expected severe weather in five Tamil Nadu districts within the next three hours.

Location

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Generated scores

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

Confidence: 6/10How 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).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

India SACHET Disaster Alerts Moderate Rain with thunderstorm and lightning is likely to occur at isolated places over Dindigul, Ramanathapuram, Theni, Thiruvallur, Tiruppur 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 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.
Nearby · within 200 km
Light to Moderate Rain with thunderstorm and lightning is likely to occur at isolated places over Ghat areas of Coimbatore, The Nilgiris districts of Tamil Nadu in next 3 hours.Oct 10, 2026, 7:40 PM UTC
The IMD-Chennai alert forecasts light to moderate rain with thunderstorms and lightning at isolated places in the Ghat areas of Coimbatore and The Nilgiris districts over the next three hours. The alert rates severity as moderate and urgency as expected.
Nearby · within 200 km
Light Rain with thunderstorm is very likely to occur at isolated places over Coimbatore, Dindigul, Erode, Theni, The Nilgiris, Tiruppur in next 3 hours.Oct 9, 2026, 7:47 AM UTC
A forecast issued on 9 October 2026 identifies moderate rain and thunderstorm activity across six Tamil Nadu districts within a three-hour window. The notice advises following SDMA guidelines.
Nearby · within 200 km
Light to Moderate rain with Thunderstorm and Lightning is likely to occur at isolated places over Coimbatore, Erode, Kanniyakumari, Ramanathapuram, Tenkasi, The Nilgiris, Thoothukkudi, Tirunelveli, Tiruppur, Virudhunagar in next 3 hours.Oct 6, 2026, 10:44 PM UTC
The forecast calls for light to moderate rain, thunderstorms, and lightning at isolated places across ten districts of Tamil Nadu within three hours. The source classifies severity as moderate and urgency as expected.

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