The Hiccup: a dynamical coupling process during the autumn transition in the Northern Hemisphere – similarities and differences to sudden stratospheric warmings

Sudden stratospheric warmings (SSWs) are the most prominent vertical coupling process in the middle atmosphere, which occur during winter and are caused by the interaction of planetary waves (PWs) with the zonal mean flow. Vertical coupling has also been identified during the equinox transitions,...

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Bibliographic Details
Main Authors: V. Matthias, T. G. Shepherd, P. Hoffmann, M. Rapp
Format: Article
Language:English
Published: Copernicus Publications 2015-02-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/33/199/2015/angeo-33-199-2015.pdf