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National Science Foundation Award #0531302

Collaborative Research: Synthesis of Modes of Ocean-Ice-Atmosphere Covariability in the Arctic System from Multivariate Century-Scale Observations

 
Investigator(s): Mark Serreze (PI)
Sponsor: University of Colorado at Boulder, CO 80309 3034926221
Start Date/Expiration Date 2005-09-15 to 2008-08-31 (amended 2005-09-06)
Awarded Amount to Date: $253,359
Abstract: Abstract The project is an integrated statistical analysis of a comprehensive set of long time series from the Arctic and subpolar North Atlantic. These multivariate records include meteorological and oceanographic measurements, sea ice observations and climate indices. The project data set will comprise: a subset of the multidecadal to century-scale 'Unaami' Data Collection, and a set of relatively unknown, century-scale time series from the subpolar North Atlantic (Nordic Seas, Greenland, Iceland, Faroe Islands and Norway) and Arctic that is new to the US community. These data will be organized and analyzed using a comprehensive set of advanced time-frequency statistical methods including organized temporal and spatial patterns of variability and covariability in the ocean-ice-atmosphere system over the past 50-200 years. The work will focus on modes other than the Arctic / North Atlantic Oscillation (AO/NAO), including the multidecadal low-frequency oscillation. To further understanding of the mechanisms, the synthesis will use new output from multi-century model runs from the first coupled atmosphere-ocean general circulation model (AOGCM) with independent stretched-coordinate systems for the atmosphere and ocean that have been resolution-optimized for the Arctic and subpolar North Atlantic.
NSF Org: ARC - Arctic Sciences Section
Award Number: 0531302
Award Instrument: Standard Grant
Program Manager: Neil R. Swanberg
ARC Arctic Sciences Section
OPP Office of Polar Programs
NSF Program(s): ARCTIC SYSTEM SCIENCE PROGRAM
Field Application(s): Polar Programs-Related
Program Reference Code(s): ARCTIC RESEARCH, 1079
ARCTIC SYSTEM SCIENCE PROGRAM, 5219
Program Element Code(s): 5219