Overestimate of committed warming.

Schmidt GA NASA Goddard Institute for Space Studies, New York, New York 10025, USA.
Severinghaus J Scripps Institution of Oceanography, University of California, San Diego, La Jolla, California 92093, USA.
Abe-Ouchi A Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa, Japan.
Alley RB Department of Geosciences, Earth and Environmental Systems Institute, Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Broecker W Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York, New York 10964, USA.
Brook E College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
Etheridge D CSIRO Climate Science Centre, Aspendale, Victoria, Australia.
Kawamura K National Institute for Polar Research, Tachikawa, Tokyo 190-8518, Japan.
Keeling RF Scripps Institution of Oceanography, University of California, San Diego, La Jolla, California 92093, USA.
Leinen M Scripps Institution of Oceanography, University of California, San Diego, La Jolla, California 92093, USA.
Marvel K NASA Goddard Institute for Space Studies, New York, New York 10025, USA.
Stocker TF Climate and Environmental Physics, Physics Institute, University of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland.