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  • 1 Laboratoire de Météorologie Dynamique, Ecole Normale Supérieure, IPSL, Paris, France
  • | 2 National Center for Atmospheric Research,* Boulder, Colorado
  • | 3 Department of Meteorology, The Pennsylvania State University, University Park, Pennsylvania
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* The National Center for Atmospheric Research is sponsored by the National Science Foundation.

Corresponding author address: Riwal Plougonven, Laboratoire de Météorologie Dynamique, Ecole Normale Supérieure, 24 rue Lhomond, 75005 Paris, France. Email: riwal.plougonven@polytechnique.org

* The National Center for Atmospheric Research is sponsored by the National Science Foundation.

Corresponding author address: Riwal Plougonven, Laboratoire de Météorologie Dynamique, Ecole Normale Supérieure, 24 rue Lhomond, 75005 Paris, France. Email: riwal.plougonven@polytechnique.org

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