There was also a bank of clouds looming to the north- east.

But as 1990 ended, a cloud was already looming on the horizon.

"A black cloud looms over the city with the idea of recession," she went on.

Worst of all, dark clouds loomed over the mountains to the east.

Some analysts persist in saying a dark cloud is looming.

Heavy clouds hung over the mountains and loomed against the sun.

Dark clouds loomed on the horizon; a storm was coming.

Started seeing a wall of clouds looming over the roof, heading toward the moon.

Coming all at once, however, a cloud looms over the entire industry, making it vulnerable to complete collapse.

But there is a cloud looming over the restaurant's sidewalk cafe.