Kathmandu. Water levels in the country's major rivers are rising, and there is a high risk of flash floods in many districts of central and western Nepal. According to the bulletin issued by the Flood Forecasting Division on the morning of October 10, water levels in the Koshi, Narayani, and their tributaries have risen above the alert level.Similarly, the flow of the Bagmati, West Rapti, Babai, and their tributaries has also reached close to the alert level. According to the forecast, water levels in Koshi, Narayani, Karnali, Mahakali, Kankai, Kamala, Bagmati, East Rapti, Tinau, Banganga, West Rapti, and Babai basins...