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Why Rolls are Prevalent in the Hurricane Boundary Layer
Publisher: American Meteorological Society
Abstract: Recent remote sensing observations show that the hurricane boundary layer flow, although energetic, is not a region of homogeneous turbulence. In fact, the observations convincingly demonstrate that a large fraction of the ...
The Contribution of Organized Roll Vortices to the Surface Wind Vector in Baroclinic Conditions
Publisher: American Meteorological Society
Abstract: Observations show that, for a given geostrophic forcing, baroclinity acting on the planetary boundary layer produces a nearly sinusoidal modification of the near-surface wind. Compared to barotropic conditions the speed ...
An Evaluation of Scatterometer-Derived Oceanic Surface Pressure Fields
Publisher: American Meteorological Society
Abstract: Oceanic surface pressure fields are derived from the NASA Quick Scatterometer (QuikSCAT) surface wind vector measurements using a two-layer similarity planetary boundary layer model in the midlatitudes and a mixed layer ...
The Contribution of Extratropical Waves to the MJO Wind Field
Publisher: American Meteorological Society
Abstract: method for capturing the different dynamical components of the Madden?Julian oscillation (MJO) is presented. The tropical wind field is partitioned into three components using free-space Green?s functions: 1) a nondivergent ...
Global Pressure Fields from Scatterometer Winds
Publisher: American Meteorological Society
Abstract: A method is presented for computing global surface pressure fields from satellite scatterometer winds. Pressure gradients are estimated using a two-layer similarity planetary boundary layer model in the midlatitudes and a ...
Rolls, Streets, Waves, and More: A Review of Quasi-Two-Dimensional Structures in the Atmospheric Boundary Layer
Publisher: American Meteorological Society
Abstract: The atmospheric boundary layer is home to a number of horizontally elongated quasi-two-dimensionalphenomena including cloud streets, roll vortices, thermal waves, and surface layer streaks. These phenomena, their dynamics, ...
Supplement to Rolls, Streets, Waves, and More
Publisher: American Meteorological Society
CORRIGENDUM
Publisher: American Meteorological Society
The Structure of the Near-Neutral Atmospheric Surface Layer
Publisher: American Meteorological Society
Abstract: Recent observational data (turbulence variables by sonic anemometers and three-dimensional flow pattern by Doppler lidar), obtained during the Cooperative Atmosphere Surface Exchange Study field campaign in October 1999 ...