Nepal's rescue operations are intensifying as multiple helicopters conduct continuous sorties over the Trishuli River and other flood-hit areas, evacuating people to safer locations. JCBs, bulldozers and heavy earthmovers are also working around the clock to clear mud, slush and debris. But unpredictable weather continues to pose a major challenge. NDTV reports from the ground as Nepal battles the devastating impact of the flash floods, with authorities urging people to stay away from rivers and other vulnerable areas.