red alert

Noun

countable uncountable

A warning that indicates an emergency situation. / A state of readiness to deal with such emergency situation.

Japanese Meaning

緊急事態を示す警告、非常警戒状態を表す。 / 緊急事態に備えた即応体制を意味する。

When the hurricane changed course, the governor issued a red alert for the coastal counties.

ハリケーンの進路が変わったとき、知事は沿岸の郡に対して赤色警報を発令した。

Sense（1）

A warning that indicates an emergency situation.

Ninety-nine red balloons

Floating in the summer sky

Panic bells, it's red alert

There's something here from somewhere else

Sense（2）

A state of readiness to deal with such emergency situation.

red alerts

（ plural ）