Bhutan’s Shintaphu Lake Outburst Triggers Flash‑Flood Alert for Sankosh River Communities in Alipurduar, West Bengal

Summary

A sudden outburst from Shintaphu Lake in Bhutan’s Gasa district has prompted the West Bengal Forest Ministry to issue a flash‑flood alert for villages and tea estates along the Sankosh River in Alipurduar’s Kumargram block.

Details

• Location of the event: Shintaphu Lake, situated in the Mo Chhu catch‑ment below Wakila Mountain, Layo Gewog, Gasa district, Bhutan.
• Date of outburst: Thursday evening (local Bhutan time), reported on 13 November 2026.
• Affected downstream area: Sankosh River basin in West Bengal, India – specifically the Kumargram tea estate, Kumargram forest village, Pakriguri and Bholka in Alipurduar district.
• Official response: Bengal Forest Minister Manoj Oraon issued an alert on Thursday night, urging residents to stay vigilant for rising water levels and possible flash floods.
• Precautionary actions: Local authorities have moved people to safer ground and plan to assess livestock losses on Friday.
• Context: Shintaphu Lake is listed among 17 glacial lakes in Bhutan considered potentially dangerous due to the risk of sudden outbursts.

Practical implications

• Residents should monitor local radio, official forest‑department notices, and any SMS alerts for updates on water levels.
• Farmers and tea‑garden workers are advised to keep livestock and equipment on higher ground.
• Emergency services in Alipurduar are on standby to assist with evacuations if water levels rise further.

How to verify

• Check the West Bengal Forest Department’s official website or Twitter handle for the latest bulletins.
• Follow updates from the Times of India article linked above and local news channels in Alipurduar.
• Bhutan’s Disaster Management Authority may release additional information on the lake’s condition.

--- *All information is drawn from the cited Times of India report; no additional speculation or unverified details have been added.*