MONITORING SYSTEMS STOPPED TRANSMITTING IN FLOODAround 8.32am Nepal time on Wednesday, the deluge blasted through a border crossing in Tibet as people attempted to flee, according to surveillance footage that has become a defining image of the disaster.Twenty-six minutes later, Parajuli got a call from the chief of Nepal's National Disaster Risk Reduction and Management Authority, alerting him to a flood on the Trishuli River. Parajuli's team found that a border monitoring station had not transmitted any data since 8.40am."We also then tried to contact downstream stations, but downstream stations also couldn't post the data," leaving the team to suspect…