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Mesoscale Convective Complexes in the Western Pacific Region
Publisher: American Meteorological Society
Abstract: A climatological study of mesoscale convective complexes (MCCs) during 1983?1985 over the western Pacific region (WPR), using full-disc, enhanced infrared satellite imagery from the Japanese Geostationary Meteorological ...
Focusing Mechanisms in the Texas Hill Country Flash FIOMS of 1978
Publisher: American Meteorological Society
Abstract: During the early morning of 2 August 1978, a stationary thunderstorm complex drenched the Balcones Escarpment of Texas and unleashed flash floods in the Hill Country which killed 27 people and produced extensive damage. ...
A Proposal for General Conventions in Analyses of Mesoscale Boundaries
Publisher: American Meteorological Society
Abstract: A generalized set of conventions for facilitating analysis of mesoscale boundaries is proposed, and an example of the utility of the new conventions is presented.
Numerical Prediction of Convectively Driven Mesoscale Pressure Systems. Part I: Convective Parameterization
Publisher: American Meteorological Society
Abstract: A parameterization formulation for incorporating the effects of midlatitude deep convection into mesoscale-numerical models is presented. The formulation is based on the hypothesis that the buoyant energy available to a ...
Numerical Prediction of Convectively Driven Mesoscale Pressure Systems. Part II. Mesoscale Model
Publisher: American Meteorological Society
Abstract: A 20-level, three-dimensional, primitive equation model with 20 km horizontal resolution is used to predict the development of convectively driven mesoscale pressure systems. Systems produced by the model have life histories ...
Lake-Effect Rain Events
Publisher: American Meteorological Society
Abstract: Seven years of autumnal (September?November) precipitation data are examined to determine the characteristics of lake-effect precipitation downwind of Lake Erie. Atmospheric conditions for each lake-effect event are compiled ...
A General Framework for Convective Trigger Functions
Publisher: American Meteorological Society
Abstract: A general framework for the trigger function used in convective parameterization routines in mesoscale models is proposed. The framework is based on the diagnosis of the accessibility of potential buoyant energy. Specifically, ...
On the Generation of Convectively Driven Mesohighs Aloft
Publisher: American Meteorological Society
Abstract: In an attempt to determine the relative contribution of the direct incorporation of cold air (detrainment from overshooting convective cloud tops) to the production of mesohighs in the vicinity of the tropopause, two ...
Cyclonic Thunderstorm Outflow&?
Publisher: American Meteorological Society
Abstract: High-resolution visible imagery for the eastern GOES satellite is used to document a convectively driven mesoscale weather system which propagates against the mean atmospheric flow and produces an apparent spiraling anvil outflow.
A Mesoscale Convective Complex-Generated Inertially Stable Warm Core Vortex
Publisher: American Meteorological Society
Abstract: A long-lived mesoscale convectively-generated vortex (MCV) associated with a mesoscale convective complex (MCC) is documented. The MCV, with a Rossby number of approximately 0.5, is investigated as a feature intrinsic to ...