red alert

The red alert was the only sound on the bridge.

But a red alert is still in place for some coastal areas.

"I'm starting to get that red alert at the back of my neck."

Unfortunately, the middle of a red alert wasn't the time or place to apologize.

A red alert was also declared for the affected regions.

"We can go to red alert on your order."

I'll be placing the ship on red alert at 0900, possibly sooner.

The state of red alert was again lowered to orange on April 16, following diminished activity.

Go to red alert at the slightest sign of hostility.

Complaints soared to 250 for each million unit sales, "and in this company, a red alert is about 10," he said.