Towards Prediction of Environmental Arctic Change

Abstract

Our main objective is to use models of the coupled ice-ocean Arctic environment to understand the past and present sea ice and ocean states and to predict future scenarios of environmental change in the Arctic Ocean. To meet this objective we have developed a coupled ice-ocean model of the sea ice covered northern hemisphere at 9-km and 45-level grid. The model has been spun up for 48 years. Three 24-year experiments have been completed following the spin up, all forced with realistic 1979-2002 ECMWF data but with a different surface temperature and salinity restoring times. Results from these integrations are compared to each other and to sea ice data available over this period to address the growing need for understanding the recent warming and the subsequent decrease of the Arctic Ice Pack during the late 1990s and 2000s.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 2004
Accession Number
ADP023853

Entities

People

  • Wiesław Masłowski

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Ground and Sea Platforms
  • Space

DTIC Thesaurus Topics

  • Arctic Ocean
  • Arctic Regions
  • Barents Sea
  • Beaufort Sea
  • Climate
  • Climate Change
  • Detection
  • Geography
  • Grids
  • High Performance Computing
  • High Resolution
  • Oceans
  • Regions
  • Sea Ice
  • Simulations
  • Surface Temperature
  • Thickness

Fields of Study

  • Environmental science

Readers

  • Computational Modeling and Simulation
  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers
  • Polar and Arctic Studies