Bihar flood map shows the grim situation due to floods in Bihar. Situation continues to be grim with major rivers in spate breaching banks, inundating new areas and displacing thousands of people. The state’s Disaster Management Department has confirmed the flood death toll has risen to 72. They fear it might increase. Mahananda, Kosi, Gandak, Bagmati, Burhi Gandak and Kankai rivers in spate due to heavy rains in Nepal and its catchment areas.