[HTML][HTML] Investigation of GLM detections of negative continuing currents observed by high-speed video and narrow-band 777 nm photometer

J Roncancio, J Montanyà, J López, M Urbani… - Electric Power Systems …, 2025 - Elsevier
Lightning flashes with continuing currents are characterized by high energy transfer to
ground that produces severe damage to electric power systems. Novel space-based optical …

[HTML][HTML] Initiation of lightning flashes simultaneously observed from space and the ground: Narrow bipolar events

JA López, J Montanya, O van der Velde, D Romero… - Atmospheric …, 2022 - Elsevier
We investigate the initiation of four lightning flashes detected from ground by means of the
Colombia Lightning Mapping Array (Colombia-LMA) and simultaneously observed from …

Six years of electrified convection over the island of Corsica monitored by SAETTA: General trends and anomalously electrified thunderstorms during African dust …

S Coquillat, V Pont, D Lambert, R Houel, M Pardé… - Atmospheric …, 2022 - Elsevier
By means of the SAETTA 3D lightning mapping array, the total lightning activity has been
detected in a 240 km× 240 km square domain centred on the island of Corsica located in the …

Characterizing charge structure in Central Argentina thunderstorms during RELAMPAGO utilizing a new charge layer polarity identification method

BL Medina, LD Carey, TJ Lang, PM Bitzer… - Earth and Space …, 2021 - Wiley Online Library
A new automated method to retrieve charge layer polarity from flashes, named Chargepol, is
presented in this paper. Using data from the NASA Lightning Mapping Array (LMA) deployed …

Gigantic jet discharges evolve stepwise through the middle atmosphere

OA van der Velde, J Montanyà, JA López… - Nature …, 2019 - nature.com
In 2002 it was discovered that a lightning discharge can rise out of the top of tropical
thunderstorms and branch out spectacularly to the base of the ionosphere at 90 km altitude …

A simultaneous observation of lightning by ASIM, Colombia‐lightning mapping array, GLM, and ISS‐LIS

J Montanyà, JA López… - Journal of …, 2021 - Wiley Online Library
Abstract The Atmosphere‐Space Interactions Monitor (ASIM) on the International Space
Station (ISS) provides optical radiances and images of lightning flashes in several spectral …

Thunderstorm charge structures favouring cloud-to-ground lightning

A Salvador, N Pineda, J Montanyà, JA López… - Atmospheric Research, 2021 - Elsevier
Thunderstorm electrical structures favouring cloud-to-ground lightning were investigated
through a Lightning Mapping Array (LMA), an accurate three-dimensional lightning location …

The illumination of thunderclouds by lightning: 1. The extent and altitude of optical lightning sources

M Peterson, TEL Light, D Mach - Journal of Geophysical …, 2022 - Wiley Online Library
Optical space‐based lightning sensors including NOAA's Geostationary Lightning Mapper
(GLM) detect lightning though its transient illumination of the surrounding clouds. What …

Multi‐stroke positive cloud‐to‐ground lightning sharing the same channel observed with a VHF broadband interferometer

M Urbani, J Montanyá… - Geophysical …, 2022 - Wiley Online Library
This work presents the first observation of a multi‐stroke positive cloud‐to‐ground lightning
flash sharing the same channel to ground mapped with a very high frequency broadband …

Validation of the geostationary lightning mapper with a lightning mapping array in Argentina: Implications for current and future spaceborne lightning observations

TJ Lang - Earth and Space Science, 2023 - Wiley Online Library
A validation study of the Geostationary Lightning Mapper (GLM) on board the Geostationary
Operational Environmental Satellite 16 (GOES‐16) was done using a ground‐based …