Enhanced vertical propagation of storm-induced near-inertial energy in an eddying ocean channel model

The interaction between inertial oscillations generated by a storm and a mesoscale eddy field is studied using a Southern Ocean channel model. It is shown that the leakage of near-inertial energy out of the surface layer is strongly enhanced by the presence of the eddies, with the anticyclonic eddie...

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Bibliographic Details
Published in:Geophysical Research Letters
Main Authors: Zhai, Xiaoming, Greatbatch, Richard J., Zhao, J.
Format: Article in Journal/Newspaper
Language:unknown
Published: 2005
Subjects:
Online Access:https://ueaeprints.uea.ac.uk/id/eprint/43789/
https://doi.org/10.1029/2005GL023643
Description
Summary:The interaction between inertial oscillations generated by a storm and a mesoscale eddy field is studied using a Southern Ocean channel model. It is shown that the leakage of near-inertial energy out of the surface layer is strongly enhanced by the presence of the eddies, with the anticyclonic eddies acting as a conduit to the deep ocean. Given the ubiquity of the atmospheric storm tracks (a source of near-inertial energy for the ocean) and regions of strong ocean mesoscale variability, we argue that this effect could be important for understanding pathways by which near-inertial energy enters the ocean and is ultimately available for mixing.