Improving the Forecasting of Persistent Severe Rainfall using the Spectral Nudging and Update Cycle Methods

Yanfeng Zhao, CAMS Chinese Academy of Meteorological Sciences, State Key Laboratory of Severe Weather, Beijing, China; NUIST Nanjing University of Information Science and Technology, Nanjing, China, Donghai Wang, Science Systems and Applications, Inc., Lanham, United States and Jianjun Xu, Guangdong Ocean University, College of ocean and atmosphere, Zhanjiang, China