Search
Now showing items 1-7 of 7
Rossby Wave Critical Layers on a Jet
Publisher: American Meteorological Society
Abstract: It is argued using simple examples that while free, barotropic Rossby wave critical layers on unbounded stable monotone profiles are difficult to excite with smooth initial data, they are easily excited on stable jets when ...
The Nonlinear Evolution of Disturbances to a Parabolic Jet
Publisher: American Meteorological Society
Abstract: It has been shown that the linearized equations for disturbances to a parabolic jet on a ? plane, with curvature Un0(y) such that the basic-state absolute vorticity gradient ? ? Un0(y) is zero, ultimately become inconsistent ...
Low-Latitude Reflection of Rossby Wave Trains
Publisher: American Meteorological Society
Abstract: The nonlinear reflection of an isolated Rossby wave train at a low-latitude wave-breaking region is contrasted with the more familiar longitudinally periodic case. General theoretical arguments for nonlinear reflection ...
On the Dynamics of Two-Dimensional Hurricane-Like Vortex Symmetrization
Publisher: American Meteorological Society
Abstract: Despite the fact that asymmetries in hurricanes, such as spiral rainbands, polygonal eyewalls, and mesovortices, have long been observed in radar and satellite imagery, many aspects of their origin, space?time structure, ...
On the Dynamics of Two-Dimensional Hurricane-like Concentric Rings Vortex Formation
Publisher: American Meteorological Society
Abstract: Despite the fact that asymmetries in hurricanes (e.g., spiral rainbands, polygonal eyewalls, and mesovortices) have long been observed in radar and satellite imagery, many aspects of their dynamics remain unsolved, ...
On the Dynamics of Concentric Eyewall Genesis: Space–Time Empirical Normal Modes Diagnosis
Publisher: American Meteorological Society
Abstract: A novel statistical technique called space?time empirical normal mode (ST-ENM) is applied in a diagnostic study of the genesis of a secondary eyewall in a simulated hurricane using the nonhydrostatic, high-resolution ...
THORPEX Research and the Science of Prediction
Publisher: American Meteorological Society
Abstract: he Observing System Research and Predictability Experiment (THORPEX) was a 10-yr, international research program organized by the World Meteorological Organization?s World Weather Research Program. THORPEX was motivated ...