Last Updated
：2025/11/27
transient luminous event
（ plural ）
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(astronomy, meteorology, aviation) Any of a variety of upper atmospheric optical phenomena associated with thunderstorms.
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transient luminous event
During last night's thunderstorm, the pilot reported spotting a faint transient luminous event above the anvil cloud.
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During last night's thunderstorm, the pilot reported spotting a faint transient luminous event above the anvil cloud.
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