警けい戒かい態たい勢せい

noun

alert status; emergency alert

Refers to a state of heightened readiness or vigilance, often used in security, military, or disaster contexts.

• テロの脅きょう威いを受うけて、空くう港こうは警けい戒かい態たい勢せいを強きょう化かした。

  In response to the terrorist threat, the airport heightened its alert status.

• 台たい風ふう接せっ近きんに伴ともない、自じ治ち体たいは警けい戒かい態たい勢せいに入はいった。

  With the typhoon approaching, the local government went on emergency alert.