They came to a high point in the tunnel where the heavy black mist had not reached.

There was a heavy mist which made it impossible to see a yard ahead.

So they went into the boiling of that strange, heavy mist.

But the northern wind had brought heavy mist rolling down.

The ground under their feet was soft and wet from the heavy mist.

It reached her vaguely, like something through a heavy mist.

It made him think of the way streetlights looked when you saw them through a heavy mist.

It was like seeing pictures through a heavy mist or cloud.

Visibility is cut to five feet in the heavy mist.

As the darkness faded, a heavy mist fell upon the river.