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Heini Wernli

Researcher at ETH Zurich

Publications -  306
Citations -  17718

Heini Wernli is an academic researcher from ETH Zurich. The author has contributed to research in topics: Extratropical cyclone & Precipitation. The author has an hindex of 67, co-authored 257 publications receiving 14867 citations. Previous affiliations of Heini Wernli include École Polytechnique Fédérale de Lausanne & University of Mainz.

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A lagrangian‐based analysis of extratropical cyclones. I: The method and some applications

TL;DR: A Lagrangian-based method of analysis is introduced to examine the space-time structure and dynamics of extratropical cyclogenesis and can provide a qualitative depiction of, quantitative information about, and dynamical insight into, key features of mid-latitude cyclones.
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IMILAST: A Community Effort to Intercompare Extratropical Cyclone Detection and Tracking Algorithms

TL;DR: In this article, the variability of results from different automated methods of detection and tracking of extratropical cyclones is assessed in order to identify uncertainties related to the choice of method.
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Interannual variability of Greenland winter precipitation sources: Lagrangian moisture diagnostic and North Atlantic Oscillation influence

TL;DR: In this paper, a Lagrangian diagnostic for identifying the sources of water vapor for precipitation over the Greenland ice sheet for 30 selected months with pronounced positive, negative and neutral North Atlantic Oscillation (NAO) index, using the European Centre for Medium-Range Weather Forecasts' ERA-40 reanalysis data.
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Surface Cyclones in the ERA-40 Dataset (1958–2001). Part I: Novel Identification Method and Global Climatology

TL;DR: In this article, a cyclone is identified as the finite area that surrounds a local SLP minimum and is enclosed by the outermost closed SLP contour, and the cyclone identification procedure can be applied to individual time instants, and cyclone frequency, fc, are obtained by simple time averaging.