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Theory and Observations of Controls on Lightning Flash Size Spectra
Publisher: American Meteorological Society
Abstract: revious analyses of very high frequency (VHF) Lightning Mapping Array (LMA) observations relative to the location of deep convective updrafts have noted a systematic pattern in flash characteristics. In and near strong ...
Simulated Electrification of a Small Thunderstorm with Two-Moment Bulk Microphysics
Publisher: American Meteorological Society
Abstract: Electrification and lightning are simulated for a small continental multicell storm. The results are consistent with observations and thus provide additional understanding of the charging processes and evolution of this ...
Modeling the Electrical Energy Discharged by Lightning Flashes Using Capacitors for Application with Lightning Datasets
Publisher: American Meteorological Society
Investigating the Relative Contributions of Charge Deposition and Turbulence in Organizing Charge within a Thunderstorm
Publisher: American Meteorological Society
Abstract: AbstractLarge-eddy-resolving simulations using the Collaborative Model for Multiscale Atmospheric Simulation (COMMAS), which contains microphysical charging and branched-lightning parameterizations, produce much more complex ...
Formation of Charge Structures in a Supercell
Publisher: American Meteorological Society
Abstract: Lightning mapping, electric field, and radar data from the 26 May 2004 supercell in central Oklahoma are used to examine the storm?s charge structure. An initial arc-shaped maximum in lightning activity on the right flank ...
Evolving Complex Electrical Structures of the STEPS 25 June 2000 Multicell Storm
Publisher: American Meteorological Society
Abstract: Data from a three-dimensional lightning mapping array (LMA) and from two soundings by balloon-borne electric field meters (EFMs) were used to analyze the electrical structures of a multicell storm observed on 25 June 2000 ...
A Spatiotemporal Lightning Risk Assessment Using Lightning Mapping Data
Publisher: American Meteorological Society
Polarimetric and Electrical Structure of the 19 May 2013 Edmond–Carney, Oklahoma, Tornadic Supercell
Publisher: American Meteorological Society
Two Methods for Correcting Range-Dependent Limitations of Lightning Mapping Arrays
Publisher: American Meteorological Society
Abstract: AbstractLightning Mapping Arrays (LMAs) detect very high frequency (VHF) radiation produced by lightning as it propagates; however, VHF source detection efficiency drops off rapidly with range from the centers of the arrays, ...
Investigating Temporal Characteristics of Polarimetric and Electrical Signatures in Three Severe Storms: Insights from the VORTEX-Southeast Field Campaign
Publisher: American Meteorological Society
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