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GOMO-Funded Project

Arctic Change Detection

Determining the causes of Arctic extremes and their impacts

With the rapid decline of Arctic sea ice levels, there is a great need to understand impacts onset by these transformations amidst the shrinking timeline for necessary action. The Arctic Change Detection project at PMEL-University of Washington/ Cooperative Institute for Climate, Ocean, and Ecosystem Studies (CICOES) aims to address the impacts of sea ice disappearance on climate by leading the development of advanced model assessments to assess how sea ice/atmospheric interactions are affecting current and future climate predictions. 

The project’s goals are divided into two objectives. The first is providing an up-to-date Arctic change detection activity for NOAA that includes recognition of rapidly emerging Arctic change and identification of localized and global impacts. This includes communicating these findings to NOAA and the wider community, including policy makers, fisheries managers, and the public. The second is to improve NOAA’s operational sea ice and weather forecasting capabilities, translating in-situ observations, and modeling climate impacts affecting ecosystems, communities, and infrastructure on multiple time-scales. These activities contribute to the safety and economic development in the Alaska maritime and coastal region.

Project Data

Publications and Reports

  • Ballinger, T.J., and J.E. Overland (2022): The Alaskan Arctic regime shift since 2017: A harbinger of years to come. Polar. Sci., 32, 100841Access
  • Ballinger, T.J., J.E. Overland, R.L. Thoman, M. Wang, M.A. Webster, L.N. Boisvert, C.L. Parker, U.S. Bhatt, B. Brettschneider, E. Hanna, I. Hanssen-Bauer, S.-J. Kim, and J.E. Walsh (2022): Surface air temperature, in State of the Climate in 2021, The Arctic. Bull. Am. Meteorol. Soc., 103(8), S264–S267Access
  • Ballinger, T.J., J.E. Overland, M. Wang, U.S. Bhatt, B. Brettschneider, E. Hanna, I. Hanssen-Bauer, S.-J. Kim, R.L. Thoman, and J.E. Walsh (2021): Surface air temperature, in Arctic Report Card 2021. T. A. Moon, M. L. Druckenmiller, and R. L.Thoman (eds.), doi: 10.25923/53xd-9k68.Access
  • Chylek, P., C. Folland, J.D. Klett, M. Wang, N. Hengartner, G. Lesins, and M.K. Dubey (2022): Annual mean Arctic Amplification 1970–2020: Observed and simulated by CMIP6 climate models. Geophys. Res. Lett., 49(13), e2022GL099371, doi: 10.1029/2022GL099371.Access
  • Logerwell, L., M. Wang, et al. (2022), Potential habitat gain and loss for epibenthic invertebrates of the Chukchi and Bering Seas, 2008–2100 Deep Sea Research Part II Topical Studies in Oceanography, 206. Access
  • Overland, J.E. (2022): Arctic climate extremes. Atmosphere, 13(10), 1670, doi: 10.3390/atmos13101670.Access
  • Overland, J.E. (2021): Causes of the record-breaking Pacific Northwest heatwave, late June 2021. Atmosphere, 12(11), 1434, doi: 10.3390/atmos12111434Access
  • Overland, J.E. (2021): Rare events in the Arctic. Clim. Change, 168, 27, doi: 10.1007/s10584-021-03238-2.Access
  • Overland, J.E., and M. Wang (2022): Frequency of winter coupled North Pacific/North America circulation regimes. Climate, 10(4), 54, doi: 10.3390/cli10040054.Access
  • Overland, J.E., B.-M. Kim, and Y. Tachibana (2021): Communicating Arctic-midlatitude weather and ecosystem connections: Direct observations and sources of intermittency. Environ. Res. Lett., 16, 105006, doi: 10.1088/1748-9326/ac25bc.Access
  • Steele, M., H. Eicken, U. Bhatt, P. Bieniek, E. Blanchard-Wrigglesworth, H. Wiggins, B. Turner-Bogren, L. Hamilton, J. Little, F. Massonnet, W.N. Meier, J. Overland, M. Serreze, J. Stroeve, J. Walsh, and M. Wang (2021): Moving sea ice prediction forward via community intercomparison. Bull. Am. Meteorol. Soc., 102(12), Arctic Research Consortium of the United States (ARCUS), Sea Ice Prediction Network—Phase 2(SIPN2) January 2021 Workshop (virtual), January 21–22, 2021, E2226–E2228, doi: 10.1175/BAMS-D-21-0159.1.Access
  • Wang, S., Q. Wang, M. Wang, G. Lohmann, and F. Qiao (2022): Arctic Ocean freshwater in CMIP6 coupled models. Earth’s Future, 10, e2022EF002878, doi: 10.1029/2022EF002878.Access
  • Zhang, C., A.F. Levine, M. Wang, C. Gentemann, C.W. Mordy, E.D. Cokelet, P.A. Browne, Q. Yang, N. Lawrence-Slavas, C. Meinig, G. Smith, A. Chiodi, D. Zhang, P. Stabeno, W. Wang, H. Ren, A. Peterson, S.N. Figueroa, M. Steele, N.P. Barton, A. Huang, and H.-C. Shin (2022): Evaluation of surface conditions from operational forecasts using in situ saildrone observations in the Pacific Arctic. Mon. Weather Rev., 150(6), 1437–1455, doi: 10.1175/MWR-D-20-0379.1.Access
  • Additional Links and Resources

    AMAP 2021 Arctic Climate Change Update – Access Link

    ICOADS Historical Weather Data – Access Link