31.   Cloud cover and lack of an allied presence on the ground has prevented them from obtaining precise information, they say.

32.   Cloud cover has kept the satellite from collecting its data since then, but Crowley said that the recent rains may have helped to slow the rise in temperature.

33.   Cloud cover prevents them from identifying their targets and using laser-guided bombs to hit them.

34.   Cloud cover and fog hindered other smart weapons during the Gulf War because a pilot was required to locate a target visually.

35.   Dense cloud cover forced a two-hour delay in the morning and again later in the afternoon.

36.   Destiny in the form of a heavy cloud cover saves Kokura, but dooms Nagasaki.

37.   Friday night, the men were up until cloud cover kept the temperature above the freezing point.

38.   Hanging there like a bit of Correggio cloud cover, it looks like a two-dimensional computer rendering of a smoke ring turned back into a three-dimensional form.

39.   He saw the plane for a moment as it broke through low cloud cover, just before it crashed.

40.   His planned trip to Kosovo was canceled Friday morning because of heavy cloud cover of the mountains that divide Macedonia from Kosovo.