異い常じょう天てん候こう早そう期き警けい戒かい情じょう報ほう

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Meanings

noun

early warning information on extreme weather

A formal term used by the Japan Meteorological Agency for bulletins that warn of extreme weather events such as heat waves or heavy snowfall about two weeks in advance.

気き象しょう庁ちょうは異い常じょう天てん候こう早そう期き警けい戒かい情じょう報ほうを発はっ表ぴょうした。
The Japan Meteorological Agency issued early warning information on extreme weather.