Weird Weather [electronic resource] : Large Abrupt Widespread Climate Changes
Published
Washington, D.C. : United States. Dept. of Energy. Office of Science, 2001. Oak Ridge, Tenn. : Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy.
Ice-core records and other paleoclimatic indicators show that large (up to 10 degrees C), abrupt (in about 10 years), widespread (hemispheric to global) climate changes have been common for much of the last 100,000 years and beyond, but rare during the most recent few millennia. Changes in the coupled ocean-atmosphere system with a center of activity in the north Atlantic probably have been important, but several hypotheses remain possible including solar influence and a stochastically resonant interaction with changing freshwater fluxes. Our current understanding does not allow us to exclude the possibility that human or natural processes could 'flip the switch' of another abrupt change in the future.
Published through SciTech Connect. 01/24/2001. Fermilab Colloquia, Fermi National Accelerator Laboratory (FNAL), Batvia, Illinois (United States), presented on January 24, 2001. Alley, Richard B.