Occurred Nov 11, 2026, 4:32:17 AM UTC

First published Nov 12, 2026, 2:11:15 AM UTC · Last updated Nov 12, 2026, 2:11:15 AM UTC

Thunderstorms and lightning

Light to Moderate rain with Thunderstorm with Lightning is likely to occur at isolated places over Mayiladuthurai, Nagapattinam, Ramanathapuram, Tenkasi, Karaikal in next 3 hours.

Reported by India SACHET Disaster Alerts

A warning says light to moderate rain with thunderstorms and lightning may occur at isolated places in the named areas within three hours. Published on 11 November 2026, the source data received by Planet Briefing includes no reported impacts.

At a glance

Affected location: Mayiladuthurai, Nagapattinam, Ramanathapuram and Tenkasi districts, Tamil Nadu; Karaikal

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Why it matters

The warning describes a short-term weather threat across several named areas, but provides no impact details.

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: 2/10The 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 Light to Moderate rain with Thunderstorm with Lightning is likely to occur at isolated places over Mayiladuthurai, Nagapattinam, Ramanathapuram, Tenkasi, Karaikal 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
Light to moderate Rain with Thunderstorm and lightning is likely to occur at isolated places over Coimbatore, Cuddalore, Mayiladuthurai, Ramanathapuram, Tenkasi in next 3 hours.Nov 11, 2026, 4:14 PM UTC
A moderate alert forecasts light to moderate rain with thunderstorms and lightning at isolated places in five named Tamil Nadu districts within the next three hours.
Nearby · within 200 km
Light to Moderate Rain with thunderstorm and lightning is likely to occur at isolated places over Cuddalore, Mayiladuthurai, Ramanathapuram in next 3 hours.Nov 11, 2026, 1:29 PM UTC
IMD-Chennai reports a forecast of light to moderate rain, thunderstorms, and lightning at isolated locations in three Tamil Nadu districts within three hours. The alert is rated moderate, with urgency listed as expected.
Nearby · within 200 km
Light to Moderate Rain with thunderstorm and lightning is likely to occur at most places over Mayiladuthurai, Nagapattinam, Ramanathapuram, Karaikal in next 3 hours.Nov 11, 2026, 1:34 AM UTC
Light to moderate rain with thunderstorms and lightning is expected in the named areas within the next three hours. The source identifies IMD-Chennai as issuer and advises following SDMA guidelines.
Same topic
Severe Thunderstorm Watch issued November 11 at 7:31PM EST until November 11 at 11:00PM EST by NWS Indianapolis INNov 12, 2026, 12:31 AM UTC
The watch covers eight counties in Indiana and remains valid until 11 p.m. EST on November 11. The source lists affected cities including Columbus, Bedford, and Seymour.
Same topic
Severe Thunderstorm Warning issued November 11 at 6:27PM CST until November 11 at 7:00PM CST by NWS Louisville KYNov 12, 2026, 12:27 AM UTC
A severe thunderstorm watch remained valid until 10 p.m. CST on November 11, 2026, covering two counties in southwestern Indiana and seven in western Kentucky. The source describes the threat as possible and future.
Same topic
Thunderstorm This Morning in Kalimantan TimurNov 12, 2026, 12:25 AM UTC
A forecast for East Kalimantan identifies storm activity and intense rain from 08:40 to 10:15 WITA on 12 November 2026, affecting listed districts in Balikpapan and nearby areas. The bulletin warns of reduced visibility, strong winds and localized flooding, and advises caution and fewer outdoor activities.

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