As of 2013, there are four playable tones; a natural disaster warning, an upcoming air/nuclear strike, an imminent air/nuclear strike, and an 'all clear' signal.

Before long, UA announced that "a more experienced director" was needed in view of the imminent strike.

When it's made known to Showalter that he has let his guard down concerning his feelings about an imminent strike, he suddenly shifts gears.

Startled, the reptile curled into its fighting coil, raised its neck into the sharply oblique bow that warned of an imminent strike.

The resolution contains no deadline, and the Clinton Administration has no plans for an imminent military strike.

With the possibility of an imminent strike, shouldn't we have the press in and start briefing them?

Senior journalists were known to have been bought off by receiving generously detailed files about an imminent strike against Israel in order that maximum coverage might be ensured.

The administration has been criticized for its two nationwide public warnings - on Oct. 11 and Oct. 29 - of possibly imminent terrorist strikes.

We have added troops to enhance our force protection, but it's not because of an imminent terrorist strike or anything like that.

With the strike imminent, he added, getting to .500 "might be something to hang your hat on for the winter."