1. Key Laboratory of Hydrometeorological Disaster Mechanism and Warning of Ministry of Water Resources, Nanjing University of Information Science and Technology, Nanjing, Jiangsu 210000, China
2. School of Hydrology and Water Resources, Nanjing University of Information Science and Technology, Nanjing, Jiangsu 210000, China
3. Inland Waters Unit, Environmental Monitoring and Reporting Branch, Ontario Ministry of Environment, Conservation and Parks, Dorset, Ontario P0A 1E0, Canada