Atmospheric Physics Does the average downward speed of a lightning leader change as it approaches the ground? – An observational approachElectromagnetic fields induced by lightning striking a perfect and imperfect conductive surfaceEstimates of the Lightning NOx profile in the vicinity of the North Alabama Lightning Mapping ArrayComparison of VHF source characteristics for a single-stroke, negative CG flash with continuing current to those for nearby CG and IC flashesHigh peak current in long continuing luminosity of positive flashes: A case studyOn the variability of lightning characteristics over thunderstorm lifecyclesThe discrimination and characteristics of continuing current in positive CG flash in BeijingM-components or cloud-to-ground subsequent strokes?Detection TechnologyValidation of Vaisala’s Global Lightning Dataset (GLD360) over the continental U.S.Validation of the new GLD360 dataset in Brazil: First resultsThe Four Dimensional Lightning Surveillance SystemThe effect of changes in lightning waveform propagation characteristics on the UK Met Office long range lightning location network (ATDnet)The Georgia Tech high school field mill projectProtection And RiskA method to estimate the probability that any individual lightning stroke contacted the surface within any radius of any pointTower StudiesKeynote Presentation - LLS performance validation using lightning to towers Influence of the CN tower on the lightning environment in its vicinityEffect of tower initiated lightning on the ground stroke density in the vicinity of the towerNetwork PerformanceAnalysis of the geographical configuration of a lightning detection network and its influence in the accuracy of lightning locationThe effect of different configurations of the Brazilian lightning detection network on the cloud-to-ground lightning spatial distributionThe CATS software to increase value of the Global Lightning DataCompact intracloud discharges: On estimation of peak currents from measured electromagnetic fieldsLocation accuracy improvements using propagation corrections: A case study of the U.S. National Lightning Detection NetworkRevisiting lightning data of large peak current negative flashes observed by the Brazilian Lightning Location NetworkUsing the Gaussian-based confidence ellipse provided by lightning location systems to create more reliable lightning density mapsComparison between high-speed video recordings of lightning and the detections of the Catalan Lightning Location Network (XDDE)Data storage system for LS7001/LS8000 lightning location networksA new analysis method could locate a faulty or noisy directional sensor in a lightning location networkLightning reporting at 45th Weather Squadron: Recent improvementsEnergy ApplicationsLightning detection improvement FALLS brought to Eskom’s Transmission line designWinterDetection efficiency of Tohoku IMPACT sensor network in winter