A moment later a loud, raucous siren had awakened everyone on board.

The engine is about to stop and loud sirens will start.

A police car heralded the approaching parade with a loud siren.

At 138 decibels, it is the loudest siren ever made.

He heard the sound of distant disruptor fire, almost immediately followed by a loud siren.

In the distance they could hear the loud sirens of police and fire fighting vehicles.

They also have these really loud sirens to help them get around.

One of the girls in the bunker hit a button and a loud siren started to sound.

But as testimony began in the new courtroom, loud sirens blared outside.

The driver hit the loudest siren the world had ever heard, then gunned it.