1. Program in Atmospheric and Oceanic Sciences Princeton University Princeton New Jersey USA
2. Geophysical Fluid Dynamics Laboratory/National Oceanic and Atmospheric Administration Princeton New Jersey USA
3. UCAR/NOAA Geophysical Fluid Dynamics Laboratory/National Oceanic and Atmospheric Administration Princeton New Jersey USA
4. College of Urban and Environmental Sciences Peking University Beijing China
5. Department of Earth and Environmental Sciences and Lamont‐Doherty Earth Observatory Columbia University Palisades New York USA