Articles on Lightning

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A record-tying heat wave helped spread a wildfire in Northern California’s Shasta and Trinity counties in July 2018. Terray Sylvester/Getty Images

How heat waves increase wildfire risk

Heat waves do more than dry out vegetation that can easily burn. They also play a role in lightning strikes, particularly dry lightning.
Lightning, when coupled with solar flares, can knock electrons flying above the Earth out of place. AP Photo/David Zalubowski

Lightning strikes link weather on Earth and weather in space

Lightning can be used to probe Earth’s dynamic Van Allen radiation belts, directly connecting terrestrial weather and space weather.

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