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Verification of Rapid Refresh and High-Resolution Rapid Refresh Model Variables in Tornadic Tropical Cyclones
Publisher: American Meteorological Society
The Influence of Lifting Condensation Level on Low-Level Outflow and Rotation in Simulated Supercell Thunderstorms
Publisher: American Meteorological Society
Abstract: AbstractThis paper reports on results of idealized numerical simulations testing the influence of low-level humidity, and thus lifting condensation level (LCL), on the morphology and evolution of low-level rotation in ...
Modifications to the Near-Storm Environment Induced by Simulated Supercell Thunderstorms
Publisher: American Meteorological Society
Abstract: his study investigates the changes that simulated supercell thunderstorms impart on their surroundings. Supercells are simulated in a strongly sheared convective boundary layer comprising horizontal roll vortices. In ...
Multivariate Self-Organizing Map Approach to Classifying Supercell Tornado Environments Using Near-Storm, Low-Level Wind and Thermodynamic Profiles
Publisher: American Meteorological Society
Abstract: AbstractSelf-organizing maps (SOMs) have been shown to be a useful tool in classifying meteorological data. This paper builds on earlier work employing SOMs to classify model analysis proximity soundings from the near-storm ...
Classifying Proximity Soundings with Self-Organizing Maps toward Improving Supercell and Tornado Forecasting
Publisher: American Meteorological Society
Abstract: he self-organizing map (SOM) statistical technique is applied to vertical profiles of thermodynamic and kinematic parameters from a Rapid Update Cycle-2 (RUC-2) proximity sounding dataset with the goal of better distinguishing ...
Verification of Rapid Refresh and High-Resolution Rapid Refresh Model Variables in Tornadic Tropical Cyclones
Publisher: American Meteorological Society
The Characteristics of Numerically Simulated Supercell Storms Situated over Statically Stable Boundary Layers
Publisher: American Meteorological Society
Abstract: his paper uses idealized numerical simulations to investigate the dynamical influences of stable boundary layers on the morphology of supercell thunderstorms, especially the development of low-level rotation. Simulations ...
Evaluating the Effective Inflow Layer of Simulated Supercell Updrafts
Publisher: American Meteorological Society
Effects of the Low-Level Wind Profile on Outflow Position and Near-Surface Vertical Vorticity in Simulated Supercell Thunderstorms
Publisher: American Meteorological Society
Abstract: AbstractSupercell thunderstorms are simulated using an idealized numerical model to analyze the effects of modifications to the environmental low-level wind profile on near-surface rotation. Specifically, the orientation, ...
How Does Vertical Wind Shear Influence Updraft Characteristics and Hydrometeor Distributions in Supercell Thunderstorms?
Publisher: American Meteorological Society