1. a Department of Earth Sciences, The Hebrew University of Jerusalem, Givat Ram, Jerusalem, Israel
2. b Weather It Is, Ltd., Efrat, Israel
3. c Department of Meteorology, The Pennsylvania State University, State College, Pennsylvania
4. d Department of Applied Physics and Mathematics, Columbia University, New York, New York
5. e NASA/Goddard Institute for Space Studies, Columbia University, New York, New York
6. f NCAR/Climate and Global Dynamics Laboratory, Boulder, Colorado