11.   Dark gray clouds scudded across the steely sky, and the air was full of rain, though it never fell.

12.   Edges of gray clouds turned sulfur yellow and soft pink, the color of the inside of a conch shell.

13.   Early on a recent Saturday, after an intense overnight spring thunderstorm, the thick gray clouds began to clear.

14.   Flat on his back, Hewitt could thank the gray clouds above for cooling off Dent during a one-hour rain delay early in the second set.

15.   I got as far as asking about a snorkel expedition when the gray clouds turned black again, and I headed back to the guest house pronto.

16.   If track and field is to eliminate the gray clouds of suspicion and guilt by association that hang over the sport, it must adopt a tougher policy.

17.   One by one, they released six yellow balloons into the gray clouds above.

18.   Outside, the wind was shaking the trees as bands of angry gray clouds raced toward the northeast.

19.   Sheets of gray clouds obscured the sunlight and left the air thick with moisture.

20.   Sluggish gray clouds spit a cold rain as burial crews went about the grim task of collecting pieces of human flesh scattered by the powerful explosions.