噴ふん火か警けい戒かいレベル

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ベ

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Meanings

1

noun

Volcanic Alert Level

Official term used by the Japan Meteorological Agency to indicate the level of volcanic activity and necessary precautions.

噴erupt, spout, emit

火fire

警admonish, commandment

戒commandment

噴ふん火か警けい報ほう
噴火警報 is a volcanic warning issued based on the 噴火警戒レベル, while 噴火警戒レベル itself is the numerical scale (1–5) indicating the alert status.

Compound of 噴火 (eruption), 警戒 (warning/vigilance), and レベル (level). A modern technical term adopted by the Japan Meteorological Agency.