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Journal of Geophysical Research: Atmospheres VOL.131 ISSUE 10 | 25 May 2026

Observation of a Downward Terrestrial Gamma‐Ray Flash Associated With Dart Leaders of a Negative Cloud‐To‐Ground Lightning Flash

Ny Kieu + Rasha Abbasi + A Matsuzawa ...

We report the observation of a downward terrestrial gamma‐ray flash (TGF) during the dart‐leader stage in a negative cloud‐to‐ground lightning flash. The observation was recorded...

Earth and Space Science VOL.13 ISSUE 5 | 22 May 2026

Study of Positive Lightning Discharges in WWLLN Data Using Extremely Low Frequency Electromagnetic Wave Measurements

Z Nieckarz + M Ostrowski + M Gołkowski ...

An automatic procedure for identification of VLF detected lightning discharges in Extremely Low Frequency (ELF) measurements is presented to enable large scale analysis of...

Geophysical Research Letters VOL.53 ISSUE 10 | 13 May 2026

A Multiband Optical‐Radio View of Lightning Return Strokes Exposes Divergent 337/777 nm Emission Dynamics

Adonis Leal + Caitano L da Silva + Jacob Wemhoner ...

Simultaneous observations of ultraviolet (337 nm) and near‐infrared (777 nm) lightning emissions provide insight into streamer and leader processes. However, coordinated ground‐based...

Geophysical Research Letters VOL.53 ISSUE 10 | 21 May 2026

On the Peculiar Properties of Extremely Low Frequency Lightning Generated Whistlers Detected at Low Earth Orbit Altitudes Close to the Magnetic Equator

Martin Jenner + Gauthier Hulot + Louis Chauvet ...

Lightning strikes generate broadband electromagnetic signals. At Extremely Low Frequencies (ELF), these signals partly leak into the ionosphere and produce so‐called Lightning...

Geophysical Research Letters VOL.53 ISSUE 10 | 19 May 2026

Direct Ionosonde Evidence of F‐Layer Disturbances Driven by Intense Lightning Activity at Low Latitudes

Zhengwei Cheng + Gaopeng Lu + Guojun Wang ...

Thunderstorms could cause the irregularities of electron density distributions in the ionosphere by exciting gravity waves and modifying ambient electric field (E‐field)....