• Diverse Surface Signatures of Stratospheric Polar Vortex Anomalies 

      Kolstad, Erik Wilhelm; Lee, S.H.; Butler, A.H.; Domeisen, D.I.V.; Wulff, C. Ole (Peer reviewed; Journal article, 2022)
      The Arctic stratospheric polar vortex is an important driver of winter weather and climate variability and predictability in North America and Eurasia, with a downward influence that on average projects onto the North ...
    • Influence of trends on subseasonal temperature prediction skill 

      Wulff, C. Ole; Vitart, Frédéric; Domeisen, Daniela I.V. (Journal article; Peer reviewed, 2022)
      Subseasonal-to-seasonal (S2S) predictions have a wide range of applications. Improving forecasts on this time-scale has therefore become a major effort. To evaluate their performance, these forecasts are routinely compared ...