31.   The air was chilly and the sky held heavy gray clouds.

32.   The day was glorious, broken by a few heavy clouds, and a four-hour walk seemed eminently feasible.

33.   The laser beam that guides the bomb to its target cannot be aimed through a heavy cloud cover, or fog.

34.   The retaliatory air attack destroyed one target -- the anti-tank weapon -- but heavy cloud cover prevented detection of the other weapons.

35.   The worrisome part for the Yankees is that Irabu promptly started giving up long booming balls that could have fetched more rain from the heavy clouds over the Stadium.

36.   Their all-weather capability has made them indispensable to an operation hampered by heavy clouds and fog on two days out of every three.

37.   Thomas Trantino bounded into the suburban diner trailing a heavy cloud of cologne and a palpable aura of exuberance.

38.   U.S. and British officers said, however, that heavy cloud cover and the continuing threat of Serb air defenses had seriously compromised the pace of the bombing campaign.

39.   Unlike conventional photography, space-based radar can peer through darkness and heavy cloud cover, as well as penetrating vegetation, ice and desert sand.

40.   With a month of heavy cloud cover lifting, Shea said, Serb forces in Kosovo would find it difficult to hide from the aerial onslaught.