1. Center of Data Assimilation for Research and Application, Nanjing University of Information and Science and Technology, Nanjing, China, and Department of Earth, Ocean and Atmospheric Sciences, The Florida State University, Tallahassee, Florida
2. Department of Earth, Ocean and Atmospheric Sciences, The Florida State University, Tallahassee, Florida
3. NOAA/National Environmental Satellite, Data, and Information Service, Washington, D.C.