Last Updated
：2025/11/25
elve
Noun
Japanese Meaning
雷雨に伴い、上層大気で発生する光学現象。雷と大気中のエネルギーが原因で、一瞬で急速に広がる円盤状の輝きが観測される現象。
（ plural ）
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(astronomy, meteorology) an upper atmospheric optical phenomenon associated with thunderstorms, rapidly expanding disk-shaped regions of luminosity, lasting less than a thousandth of a second, which occur high above energetic cloud-to-ground lightning of positive or negative polarity
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elve
During the lightning storm, satellite instruments captured a bright elve high above the clouds, its rapidly expanding disk of light appearing and disappearing in less than a millisecond.
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During the lightning storm, satellite instruments captured a bright elve high above the clouds, its rapidly expanding disk of light appearing and disappearing in less than a millisecond.
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