Mountain Jets
Abstract:
Strong wind jets through the gaps of coastal mountains are known to excite
strong response in the coastal ocean. Because of the narrow width, their
structures are not well revealed either by operational NWP or in situ
measurements. Wind field with sufficient resolution has not been available
to force realistic simulation by ocean general circulation models. Using
high resolution QuikSCAT winds shown in the figure, the model developed
by Tony Song was used to simulate the upwelling caused by the wind jets
through the mountain gaps of Tehuantepec and Papagayo in Central
America, with realistic results.
Reference:
Liu, W.T., 2002: Progress in scatterometer
application, J. Oceanogr., 58, 121-136.
Liu, W.T., H. Hu, Y.T. Song, and W. Tang, 2001: Improvement of
scatterometer wind vectors - impact on hurricane and coastal studies. Proc.
WCRP/SCOR Workshop of Airsea Flux Validation, World Climate
Research Programme, Geneva.
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