Results 21 to 30 of about 465 (149)

Lightning Characteristics and Electric Charge Structure of a Hail-Producing Thunderstorm on the Eastern Qinghai–Tibetan Plateau

open access: yesAtmosphere, 2018
An isolated hail-producing thunderstorm that occurred on 20 August 2012, from the Composite Observing Experiment for Lightning project carried out in the Da Tong Region of Qinghai Province, China, was studied.
Xiangpeng Fan   +3 more
doaj   +1 more source

Three-Dimensional Mapping on Lightning Discharge Processes Using Two VHF Broadband Interferometers

open access: yesRemote Sensing, 2022
Lightning Very-high-frequency (VHF) broadband interferometer has become an effective approach to map lightning channels in two dimensions with high time resolution.
Zhuling Sun   +4 more
doaj   +1 more source

The Impact of High-Resolution SRTM Topography and Corine Land Cover on Lightning Calculations in WRF

open access: yesAtmosphere, 2022
The goal of this study is to investigate the impact of high-resolution SRTM and Corine Land Cover on the number of cloud–ground lightning flashes and their spatial distribution simulated by a numerical weather-prediction model.
Alexander de Meij   +5 more
doaj   +1 more source

A Cloud-to-Ground Lightning Climatology for Poland

open access: yesMonthly Weather Review, 2015
Abstract This research focuses on the climatology of cloud-to-ground (CG) lightning flashes based on PERUN lightning detection network data from 2002 to 2013. To present various CG lightning flash characteristics, 10 km × 10 km grid cells are used, while for estimating thunderstorm days, circles with radii of 17.5 km in the 1 km × 1 km ...
Bartosz Czernecki   +2 more
openaire   +1 more source

Potential Relationship Between Aerosols and Positive Cloud-to-Ground Lightning During the Warm Season in Sichuan, Southwest China

open access: yesFrontiers in Environmental Science, 2022
This study discussed the influence of aerosols on the relative frequency of positive cloud-to-ground (CG) lightning and its dependence on thermodynamic and cloud-related factors in Sichuan during the warm season from 2005 to 2017.
Pengguo Zhao   +6 more
doaj   +1 more source

The Timing of Cloud-to-Ground Lightning Relative to Total Lightning Activity

open access: yesMonthly Weather Review, 2011
Abstract The first flash produced by a storm usually does not strike ground, but little has been published concerning the time after the first flash before a cloud-to-ground flash occurs, particularly for a variety of climatological regions. To begin addressing this issue, this study analyzed data from very-high-frequency (VHF) lightning
Donald R. MacGorman   +5 more
openaire   +1 more source

Lightning Activity Observed by the FengYun-4A Lightning Mapping Imager

open access: yesRemote Sensing, 2021
The Lightning Mapping Imager (LMI) onboard the geostationary meteorological satelliteFengYun-4A (FY-4A) detects both intra-cloud (IC) and cloud-to-ground (CG) lightning continuously during daytime and nighttime.
Dongjie Cao   +3 more
doaj   +1 more source

Mathematical simulation of heat transfer at deciduous tree ignition by cloud-to-ground lightning discharge

open access: yesEPJ Web of Conferences, 2015
Numerical research results of deciduous tree ignition by cloud-to-ground lightning discharge are presented. The problem is solved in one-dimensional statement in cylindrical system of coordinates. The typical range of influence parameters of positive and
Kuznetsov Geniy V.   +2 more
doaj   +1 more source

Estimation of sprite occurrences in Central Africa

open access: yesMeteorologische Zeitschrift, 2002
Extremely low-frequency magnetic field disturbances from intense positive lightning discharges are compared to the convective cloud cover in central Africa, derived from infrared brightness temperatures recorded on board the geostationary satellite ...
Martin Füllekrug, Colin Price
doaj   +1 more source

Characteristics of Cloud to Ground (CG) Lightning and Heavy Rainfall in Medan and Deli Serdang

open access: yesPrisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2023
The areas of Medan and Deli Serdang have complex topography, stretching from the slopes of Bukit Barisan Mountains to the east coast of North Sumatera.
Patra Mesiari Tarigan   +4 more
doaj   +1 more source

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