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A Composite Life Cycle of Nonsquall Mesoscale Convective Systems over the Tropical Ocean. Part I: Kinematic Fields
Publisher: American Meteorological Society
Abstract: The wind fields associated with cloud clusters observed during the Global Atmospheric Research Program's Atlantic Tropical Experiment (GATE) are investigated. A compositing procedure is devised to isolate the cluster ...
An Observational Study of the Upper-Tropospheric Vorticity Fields in GATE Cloud Clusters
Publisher: American Meteorological Society
Abstract: A large-amplitude asymmetric vorticity couplet has been observed in the upper troposphere near a lame cloud cluster in GATE (GARP Atlantic Tropical Experiment) on 5 September 1974. The couplet consists of a cyclonic center ...
A Composite Life Cycle of Nonsquall Mesoscale Convective Systems over the Tropical Ocean. Part II: Heat and Moisture Budgets
Publisher: American Meteorological Society
Abstract: The heat and moisture budgets associated with five large nonsquall cloud clusters observed during Phase 3 of the Global Atmospheric Research Program's Atlantic Tropical Experiment (GATE) are investigated. The input data ...
Structure of a Midtropospheric Vortex Induced by a Mesoscale Convective System
Publisher: American Meteorological Society
Abstract: On 9 June 1988 a mesoscale (?200-km diameter) convectively generated vortex (MCV) passed through the Colorado wind-profiling network. The generating convective system, which was too small to meet Maddox?s mesoscale convective ...
CORRIGENDUM
Publisher: American Meteorological Society
Cloud-Cluster-Scale Circulations and the Vorticity Budget of Synoptic-Scale Waves Over the Eastern Atlantic Intertropical Convergence Zone
Publisher: American Meteorological Society
Abstract: Objectively analyzed upper-air winds over the intertropical convergence zone of the eastern tropical Atlantic are separated into components representing the mean flow, westward moving synoptic-scale waves and cloud-cluster-scale ...
The Consistent Parameterization of the Effects of Cumulus Clouds on the Large-Scale Momentum and Vorticity Fields
Publisher: American Meteorological Society
Abstract: A physical and mathematical framework for the mutually consistent parameterization of the effects of cumulus convection on the large-scale momentum and vorticity fields is proposed. The key to achieving consistency is the ...
Contrasting Meteorological Conditions Associated with Winter Storms at Denver and Colorado Springs
Publisher: American Meteorological Society
Abstract: Case studies of heavy snowstorms at Denver and Colorado Springs, Colorado, indicate that they occur under different meteorological conditions. The authors examine the hypothesis that there are in fact fundamental differences ...
The DTC Ensembles Task: A New Testing and Evaluation Facility for Mesoscale Ensembles
Publisher: American Meteorological Society
Mesoscale Moisture Transport by the Low-Level Jet during the IHOP Field Experiment
Publisher: American Meteorological Society
Abstract: Previous studies of the low-level jet (LLJ) over the central Great Plains of the United States have been unable to determine the role that mesoscale and smaller circulations play in the transport of moisture. To address ...