1. Department of Earth, Environmental and Planetary SciencesBrown University Providence RI USA
2. Now at Fluid Dynamics and Solid MechanicsLos Alamos National Laboratory Los Alamos NM USA
3. NOAA Geophysical Fluid Dynamics Laboratory Princeton NJ USA
4. Program in Atmospheric and Oceanic SciencesPrinceton University Princeton NJ USA
5. Met Office Hadley Centre Exeter UK
6. National Center for Atmospheric Research Boulder CO USA
7. Department of MeteorologyUniversity of Reading Reading UK
8. Graduate School of OceanographyUniversity of Rhode Island Narragansett RI USA
9. Applied Physics LaboratoryUniversity of Washington Seattle WA USA
10. School of Marine Science and PolicyUniversity of Delaware Newark DE USA
11. Department of Atmospheric and Oceanic SciencesUniversity of California Los Angeles CA USA
12. College of Earth, Ocean, and Atmospheric SciencesOregon State University Corvallis OR USA
13. Fluid Dynamics and Solid MechanicsLos Alamos National Laboratory Los Alamos NM USA