空襲警報を発令するの英語

the signal to take stations to defend against an air attack, called air alert

an air‐raid siren

an air‐raid alarm

The all clear was sounded.

a warning to be ready for danger

sound the alarm

give the alarm＝raise [sound] the alarm

raise an alarm

to give the alarm―raise the alarm

sound the alarm

There is warning of an approaching storm.

a warning of an approaching hurricane

sound a flood warning

The alarm emptied the building

Alarm sounding

a fire-alarm

a warning signal

a bell for warning of something

a gale warning

a false alarm

a fire alarm sounded without use of the fire signal apparatus, called still alarm

the alarm clangored throughout the building

beat an alarm

a type of warning called tsunami warning which warns of a coming tidal wave

Alarms came from all quarters.

an adviser about alarm systems to prevent burglaries

a sound of a whistle or horn made as an alarm

There is a lightning warning issued for consecutive days.

When the merriment was at its height, there was an alarm.

a flag that serves as a warning signal