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Meridional Overturning Circulations Driven by Surface Wind and Buoyancy Forcing
Publisher: American Meteorological Society
Abstract: he meridional overturning circulation (MOC) can be considered to consist of a downwelling limb in the Northern Hemisphere (NH) and an upwelling limb in the Southern Hemisphere (SH) that are connected via western boundary ...
Water Mass Transformations Driven by Ekman Upwelling and Surface Warming in Subpolar Gyres
Publisher: American Meteorological Society
Abstract: he Sverdrup relationship when applied to the Southern Ocean suggests that some isopycnals that are deep in the eastern Pacific will shoal in the Atlantic. Cold waters surfacing in the South Atlantic at midlatitudes would ...
Conservation of Potential Vorticity on Lorenz Grids
Publisher: American Meteorological Society
Abstract: The quasigeostrophic equations formulated using the Charney?Phillips vertical staggering of variables are well known to possess an analog of the form of conservation of potential vorticity. It is shown that a similar analog ...
Airborne Radar Quality Control with Machine Learning
Publisher: American Meteorological Society
Objective Tropical Cyclone Center Tracking Using Single-Doppler Radar
Publisher: American Meteorological Society
Abstract: his study presents an extension of the ground-based velocity track display (GBVTD)-simplex tropical cyclone (TC) circulation center?finding algorithm to further improve the accuracy and consistency of TC center estimates ...
Integration of Weather System Variability to Multidecadal Regional Climate Change: The West African Sudan–Sahel Zone, 1951–98
Publisher: American Meteorological Society
Abstract: Since the late 1960s, the West African Sudan?Sahel zone (10°?18°N) has experienced persistent and often severe drought, which is among the most undisputed and largest regional climate changes in the last half-century. ...
Observed Structure, Evolution, and Potential Intensity of Category 5 Hurricane Isabel (2003) from 12 to 14 September
Publisher: American Meteorological Society
Abstract: Unprecedented observations of Hurricane Isabel (2003) at category 5 intensity were collected from 12 to 14 September. This study presents a detailed analysis of the inner-core structure, atmospheric boundary layer, sea ...
Mesoscale Processes during the Genesis of Hurricane Karl (2010)
Publisher: American Meteorological Society
Abstract: AbstractObservations from the Pre-Depression Investigation of Cloud Systems in the Tropics (PREDICT), Genesis and Rapid Intensification Processes (GRIP), and Intensity Forecast Experiment (IFEX) field campaigns are analyzed ...
Lilly’s Model for Steady-State Tropical Cyclone Intensity and Structure
Publisher: American Meteorological Society
Abstract: This study revisits the axisymmetric tropical cyclone (TC) theory from D. K. Lilly’s unpublished manuscript (Lilly model) and compares it to axisymmetric TC simulations from a nonhydrostatic cloud model. Analytic solutions ...
Retrieved Thermodynamic Structure of Hurricane Rita (2005) from Airborne Multi–Doppler Radar Data
Publisher: American Meteorological Society