Last Updated
:2025/11/27
blue starter
Noun
Japanese Meaning
気象現象として、雹を伴う雷雨で、強い落雷に関連して雷の上空(最高約12マイル=約19km)に現れる、急速に拡大する円盤状の発光領域(持続時間は千分の一秒未満)
( plural )
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(meteorology) A rapidly expanding disc-shaped region of luminosity, lasting less than a thousandth of a second, seen high above energetic lightning associated with hail-producing regions of thunderstorms, reaching up no higher than about 12 miles altitude.
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blue starter
During last night's survey flight, the team observed a weak blue starter above the thunderstorm's hail core, lasting less than a millisecond.
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During last night's survey flight, the team observed a weak blue starter above the thunderstorm's hail core, lasting less than a millisecond.
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