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At least 12 people are killed during flash flooding in Kolkata, West Bengal, India.

September 2025 Kolkata cloudburst — At least 12 people are killed during flash flooding in Kolkata, West Bengal, India. [https://www.reuters.com/business/environment/least-12-dead-record-rain-floods-indias-kolkata-20

Published September 23, 2025· Updated October 28, 2026·1 min read

Context: September 2025 Kolkata cloudburst.

At least 12 people are killed during flash flooding in Kolkata, West Bengal, India. [https://www.reuters.com/business/environment/least-12-dead-record-rain-floods-indias-kolkata-2025-09-24/ (Reuters)]

Event summary via Wikipedia Current Events (2025-09-23).