Sensitivity to open boundary forcing in a fine-resolution model of the Iberian shelf-slope region

A fine-resolution primitive equation numerical model is constructed for the Iberian continental shelf and slope region, with open boundaries to the north, south and west. The model is forced by climatological wind fields and relaxed at the surface to climatological temperature and salinity fields. A...

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Bibliographic Details
Published in:Annales Geophysicae
Main Authors: I. G. Stevens, J. A. Johnson
Format: Article in Journal/Newspaper
Language:English
Published: Copernicus Publications 1997
Subjects:
Q
Online Access:https://doi.org/10.1007/s00585-997-0113-3
https://doaj.org/article/5d23f20e6cba4fc18012afe2eacc6376
Description
Summary:A fine-resolution primitive equation numerical model is constructed for the Iberian continental shelf and slope region, with open boundaries to the north, south and west. The model is forced by climatological wind fields and relaxed at the surface to climatological temperature and salinity fields. A series of numerical experiments is conducted to investigate the influence of the open boundary conditions. The numerical results include coastal upwelling in summer and a poleward current in winter. The effects of advection of Mediterranean Water and eastern North Atlantic Central Water feature in the circulation. Qualitative comparisons are made with observations.