1. NASA Goddard Institute for Space Studies New York NY USA
2. Lamont‐Doherty Earth Observatory Columbia University Palisades NY USA
3. Department of Geography Dartmouth College Hanover NH USA
4. Department of Applied Physics and Applied Mathematics Columbia University New York NY USA
5. School of Geography and Development University of Arizona Tucson AZ USA
6. Laboratory of Tree‐Ring Research University of ArizonaTucson, AZ, USA
7. Department of Geosciences University of Arizona Tucson AZ USA