Bhutan Glacial Flood: North Bengal on High Alert, Thousands Relocated - A Glacial Lake Outburst Flood (GLOF) reported at Lemthang in Bhutan has put North Bengal on high alert. Overflowing ... Get Latest News on National only on lokmattimes.com. Overflowing waters from the lake are now flowing downstream through the Mo Chhu River towards the Sankosh River, prompting immediate emergency measures.