31.   As he lined up for his first serve, the sun broke through gray clouds hanging over Melbourne Park.

32.   At nightfall, a dense gray smoke cloud loomed over Show Low.

33.   At nightfall, a dense gray smoke cloud loomed over Show Low as a steady stream of residents headed out of town.

34.   But there were plenty of surprised looks into the gray clouds.

35.   Dark gray clouds shrouded the mountains to the north.

36.   Golfer Jerry Kelly glanced toward the gray clouds and wondered if there was any chance of finishing the tournament on time.

37.   Hingis and Davenport, playing under dark gray clouds, barely finished before heavy rain suspended play.

38.   In coastal Barahona, a fishing and farming town on the peninsula, there was a band of gray clouds approaching.

39.   Nearly every day, the gray clouds that hang low over Freetown burst into a downpour, and thousands of umbrellas blossom across the seaside city.

40.   On Hatteras Island, skies thickened with heavy gray clouds and tall, white-crested waves smacked the pilings of the piers along the shore.