Himalayan floodwaters trigger urgent evacuations across vulnerable Bihar districts

Devastating flash floods originating from a glacial collapse near the Nepal-Tibet border have sent huge volumes of water surging into northern India, placing several Bihar districts on high alert. Authorities quickly opened all 36 gates of the Gandak barrage in Valmikinagar to manage the sudden influx. By late Friday, they had released over one lakh cusecs of water downstream. Floodwaters continue to swell major river systems across the region. Measurements show the Gandak river has crossed the danger mark in Gopalganj. Similarly, the Kosi and Burhi Gandak rivers have touched critical warning levels in Khagaria, Katihar, and Kursela. Even the Ganga flows above the danger threshold at several gauge stations, including Digha and Gandhighat in Patna. Heavy sediment loads, including displaced wood and household debris swept away from the mountains, further complicate the rapid river flow.

Emergency Protocols Activated

District magistrates are personally monitoring vulnerable riverbanks in areas like West Champaran, Purnea, and Katihar. Flood control engineers have set up temporary camps at sensitive embankment sites to watch for dangerous breaches. National Disaster Response Force teams are now on standby, actively moving residents from low-lying locations to safer ground. Historically, the flat plains of north Bihar face severe seasonal inundation because they serve as a natural drainage basin for Himalayan rivers emptying into the Ganges.

Government officials maintain constant communication with emergency services to prevent casualties. Regular embankment inspections happen around the clock. While water discharge from the Nepal catchments fluctuated recently, local authorities expect the turbulent flow to stabilize soon. Residents are strictly advised to stay away from riverbanks and follow official evacuation orders as rescue teams prepare community kitchens and boat services.

Image courtesy: Newsonair