Sentence examples for alert level from inspiring English sources

In South Korea, forces have raised their alert level.

The alert level has bounced between yellow and orange since the system was inaugurated last year.

But they said the case was not a significant factor in raising the alert level.

The alert level has never dropped below yellow (the third of the five levels).

But once again, Mr. Ridge said that it was unnecessary to raise the national alert level.

Attention metaphor police: the alert level has been raised to red.

Viewers are regularly reminded of the government's terror alert level, although it seldom changes.

On Monday night the government raised the national alert level to orange, or "high risk".

"If it becomes more common, we'd convene a task force to raise the alert level".

Defence has raised the security alert level across its bases after advice from Asio.

Bob Herbert's column should raise the alert level of every single American.