Winter atmospheric circulation and river discharge in northwest Europe

More frequent western atmospheric circulation over Europe results in increased precipitation in winter, and could result in increasing river discharges. We made a quantitative assessment of the impact of variation in atmospheric circulation, defined by the frequency of western circulation in the Gro...

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Bibliographic Details
Published in:Geophysical Research Letters
Main Authors: Bouwer, L.M., Aerts, J.C.J.H., Vermaat, J.E.
Format: Article in Journal/Newspaper
Language:English
Published: 2006
Subjects:
Online Access:https://research.vu.nl/en/publications/2fb815c8-e3a9-4c45-84c9-26aca5d3f658
https://doi.org/10.1029/2005GL025548
https://research.vu.nl/ws/files/2159997/189256.pdf
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Summary:More frequent western atmospheric circulation over Europe results in increased precipitation in winter, and could result in increasing river discharges. We made a quantitative assessment of the impact of variation in atmospheric circulation, defined by the frequency of western circulation in the Großwetterlagen classification system and the North Atlantic Oscillation (NAO) index, on variation in basin-average precipitation and winter discharges (December-February) of eleven large river basins that drain northwest Europe. Annual winter discharges amounts are highly correlated among these rivers (up to r