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Consensus Clustering of U.S. Temperature and Precipitation Data
Publisher: American Meteorological Society
Abstract: A ?consensus clustering? strategy is applied to long-term temperature and precipitation time series data for the purpose of delineating climate zones of the conterminous United States in a ?data-driven? (as opposed to ...
Influence of the Coriolis Force on Two-Dimensional Model Storms
Publisher: American Meteorological Society
Abstract: Two-dimensional model simulations were made to gage the effect of the Coriolis force on model squall lines. The case chosen for intensive study had low-to-moderate wind shear confined to low levels. With this wind shear, ...
Convective Initiation ahead of the Sea-Breeze Front
Publisher: American Meteorological Society
Abstract: In earlier work, a three-dimensional cloud model was used to simulate the interaction between the sea-breeze front (SBF) and front-parallel horizontal convective rolls (HCRs), resulting in the SBF systematically encountering ...
Numerical Simulation of a Midlatitude Squall Line in Two Dimensions
Publisher: American Meteorological Society
Abstract: A two-dimensional, anelastic cloud model was used in attempts to numerically replicate the observed structure of a midlatitude squall line. Initial conditions were adapted from observations of the 22 May 1976 Oklahoma line. ...
Effect of Vertical Wind Shear on Numerically Simulated Multicell Storm Structure
Publisher: American Meteorological Society
Abstract: A strictly two-dimensional cloud model was used to gauge the effect of vertical wind shear on the mature phase behavior of model-simulated multicellular storms, extending the previous work of the authors. We specifically ...
Downslope Windstorms of San Diego County. Part II: Physics Ensemble Analyses and Gust Forecasting
Publisher: American Meteorological Society
Abstract: AbstractThe ?Santa Ana? winds of Southern California represent a high-impact weather event because their dry, fast winds can significantly elevate the wildfire threat. This high-resolution numerical study of six events of ...
Boundary Layer and Surface Verification of the High-Resolution Rapid Refresh, Version 3
Publisher: American Meteorological Society
The Temporal Behavior of Numerically Simulated Multicell-Type Storms. Part I. Modes of Behavior
Publisher: American Meteorological Society
Abstract: The temporal behavior of mature multicellular model storms, created in an experiment that varied the vertical wind shear layer depth, is examined herein. These storms form new cells at low levels on the storm's forward ...
Blocking in Areas of Complex Topography, and Its Influence on Rainfall Distribution
Publisher: American Meteorological Society
Abstract: Using a 6-km-resolution regional climate simulation of Southern California, the effect of orographic blocking on the precipitation climatology is examined. To diagnose whether blocking occurs, precipitating hours are ...
The Temporal Behavior of Numerically Simulated Multicell-Type Storms. Part II: The Convective Cell Life Cycle and Cell Regeneration
Publisher: American Meteorological Society
Abstract: The authors study herein the convective cell life cycle and the cell generation process in mature, multicellular squall-line storms possessing well-developed subcloud cold pools using two- and three-dimensional models. The ...