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The Eigensolutions of the Linearized Balance Equations over a Sphere
Publisher: American Meteorological Society
Abstract: Solutions of the linearized balance equations over a sphere are presented and compared with the Laplace's tidal equations results obtained by Longuet-Higgins. On these lines, this study searches for a partial answer ...
On the Dynamics of Droughts in Northeast Brazil: Observations, Theory and Numerical Experiments with a General Circulation Model
Publisher: American Meteorological Society
Abstract: It is proposed that a possible mechanism for the occurrence of severe droughts over northeast Brazil is the establishment of a thermally direct local circulation which has its ascending branch at about 10°N and its descending ...
The Effects of Spherical Geometry on Baroclinic Instability
Publisher: American Meteorological Society
Abstract: A baroclinic stability analysis is performed for a simple family of zonal shear profiles over a sphere, using a two-layer, quasi-geostrophic model. The stability properties and the structure of the most unstable waves are ...
Dynamical Downscaling of Seasonal Climate Prediction over Nordeste Brazil with ECHAM3 and NCEP's Regional Spectral Models at IRI
Publisher: American Meteorological Society
Abstract: This study presents an evaluation of a seasonal climate forecast done with the International Research Institute for Climate Prediction (IRI) dynamical forecast system (regional model nested into a general circulation model) ...
An Operational Dynamical Downscaling Prediction System for Nordeste Brazil and the 2002–04 Real-Time Forecast Evaluation
Publisher: American Meteorological Society
Abstract: The International Research Institute for Climate Prediction (IRI) and Ceará Foundation for Meteorology and Water Resources (FUNCEME) in Brazil have developed a dynamical downscaling prediction system for Northeast Brazil ...
A Pilot Research Moored Array in the Tropical Atlantic (PIRATA)
Publisher: American Meteorological Society
Abstract: The tropical Atlantic Ocean is characterized by a large seasonal cycle around which there are climatically significant interannual and decadal timescale variations. The most pronounced of these interannual variations are ...
The Pirata Program: History, Accomplishments, and Future Directions
Publisher: American Meteorological Society
Abstract: The Pilot Research Moored Array in the tropical Atlantic (PIRATA) was developed as a multinational observation network to improve our knowledge and understanding of ocean?atmosphere variability in the tropical Atlantic. ...