• Cheng, X., and J. M. Wallace, 1993: Cluster analysis of the Northern Hemisphere wintertime 500-hPa height field: Spatial patterns. J. Atmos. Sci., 50 , 26742696.

    • Search Google Scholar
    • Export Citation
  • Christiansen, B., 2005: The shortcomings of nonlinear principal component analysis in identifying circulation regimes. J. Climate, 18 , 48144823.

    • Search Google Scholar
    • Export Citation
  • Corti, S., F. Molteni, and T. Palmer, 1999: Signature of recent climate change in frequencies of natural atmospheric circulation regimes. Nature, 398 , 799802.

    • Search Google Scholar
    • Export Citation
  • Crommelin, D. T., 2004: Observed nondiffusive dynamics in large-scale atmospheric flow. J. Atmos. Sci., 61 , 23842396.

  • Michelangeli, P-A., R. Vautard, and B. Legras, 1995: Weather regimes: Recurrence and quasi stationarity. J. Atmos. Sci., 52 , 12371256.

    • Search Google Scholar
    • Export Citation
  • Monahan, A. H., 2000: Nonlinear principal component analysis by neural networks: Theory and application to the Lorenz system. J. Climate, 13 , 821835.

    • Search Google Scholar
    • Export Citation
  • Monahan, A. H., J. C. Fyfe, and G. Flato, 2000: A regime view of Northern Hemisphere atmospheric variability and change under global warming. Geophys. Res. Lett., 27 , 11391142.

    • Search Google Scholar
    • Export Citation
  • Monahan, A. H., L. Pandolfo, and J. C. Fyfe, 2001: The preferred structure of variability of the northern hemisphere atmospheric circulation. Geophys. Res. Lett., 28 , 10191022.

    • Search Google Scholar
    • Export Citation
  • Monahan, A. H., J. C. Fyfe, and L. Pandolfo, 2003: The vertical structure of wintertime climate regimes of the Northern Hemisphere extratropical atmosphere. J. Climate, 16 , 20052021.

    • Search Google Scholar
    • Export Citation
  • Smyth, P., K. Ide, and M. Ghil, 1999: Multiple regimes in the Northern Hemisphere height fields via mixture model clustering. J. Atmos. Sci., 56 , 37043723.

    • Search Google Scholar
    • Export Citation
  • Teng, Q., A. H. Monahan, and J. C. Fyfe, 2004: Effects of time averaging on climate regimes. Geophys. Res. Lett., 31 .L22203, doi:10.1029/2004GL020840.

    • Search Google Scholar
    • Export Citation
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  • 1 School of Earth and Ocean Sciences, University of Victoria, Victoria, British Columbia, and Earth System Evolution Program, Canadian Institute for Advanced Research, Toronto, Ontario, Canada
  • | 2 Canadian Centre for Climate Modelling and Analysis, Meteorological Service of Canada, and University of Victoria, Victoria, British Columbia, Canada
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Corresponding author address: Adam H. Monahan, School of Earth and Ocean Sciences, University of Victoria, P.O. Box 3055, STN CSC, Victoria, BC V8W 3P6, Canada. Email: monahana@uvic.ca

Corresponding author address: Adam H. Monahan, School of Earth and Ocean Sciences, University of Victoria, P.O. Box 3055, STN CSC, Victoria, BC V8W 3P6, Canada. Email: monahana@uvic.ca

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