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Noninstantaneous Wave-CISK for the Interaction between Convective Heating and Low-Level Moisture Convergence in the Tropics
Publisher: American Meteorological Society
Abstract: AbstractThe interaction between tropical convective heating and thermally forced circulation is investigated using a global dry primitive-equation model with the parameterization of wave-conditional instability of the ...
The Initiation of Dry Patches in Cloud Resolving Convective Self-aggregation Simulations: Boundary Layer “Dry-subsidence” Feedback
Publisher: American Meteorological Society
Abstract: Self-aggregation of convection can be considered as the simultaneous occurrence of dry patch initiation/amplification and wet patch contraction/intensification from initially uniform moisture and temperature fields. As the ...
The Role of Ocean–Atmosphere Interactions in Tropical Cyclone Intensity Predictability
Publisher: American Meteorological Society
Thermodynamic Pathways of Vertical Wind Shear Impacting Tropical Cyclone Intensity Change: Energetics and Lagrangian Analysis
Publisher: American Meteorological Society
A Deep-Learning Reconstruction of Tropical Cyclone Size Metrics 1981–2017: Examining Trends
Publisher: American Meteorological Society
The Roles of Asymmetric Inflow Forcing Induced by Outer Rainbands in Tropical Cyclone Secondary Eyewall Formation
Publisher: American Meteorological Society
Abstract: his study analyzes the secondary eyewall formation (SEF) process in an idealized cloud-resolving simulation of a tropical cyclone. In particular, the unbalanced boundary layer response to asymmetric inflow forcing induced ...
Annular Typhoons in the Western North Pacific
Publisher: American Meteorological Society
Abstract: nnular hurricanes, characterized by annular structure, are a subset of mature-stage intense tropical cyclones, and they tend to be stronger and persist longer than average tropical cyclones. The characteristics of annular ...
Interactive Radiation Accelerates the Intensification of the Mid-level Vortex for Tropical Cyclogenesis
Publisher: American Meteorological Society
Abstract: Interactive radiation helps accelerate tropical cyclogenesis, but the mechanism is still unclear. Using idealized numerical modeling in the radiative-convective equilibrium framework, it is revealed that interactive radiation ...
The Roles of Vortex Rossby Waves in Hurricane Secondary Eyewall Formation
Publisher: American Meteorological Society
Abstract: A high-resolution, full-physics model initiated with an idealized tropical cyclone?like vortex is used to simulate and investigate the secondary eyewall formation. The beta skirt axisymmetrization (BSA) hypothesis previously ...
A Dynamical Initialization Scheme for Binary Tropical Cyclones
Publisher: American Meteorological Society
Abstract: his paper reports on a dynamical initialization scheme for binary vortices (BVDI) that was developed to improve the initial conditions supplied to the models used to forecast binary tropical cyclones (TCs). For binary TCs, ...