31.   Dense fogs hang over and stay in most of the winter months.

32.   Dense fogs start to dissipate as the sun warms the saturated air.

33.   Dense fog and drizzle will dampen the east slopes of the Appalachians.

34.   Dense fog shrouded North Dakota on Wednesday morning, a misty legacy of the recent Arctic siege.

35.   Dense fog will be slow to lift over the inland valleys of the Northeast as a veil of high clouds dims the sunshine.

36.   Dense fog will envelope parts of the Northwest with showers advancing into Oregon and northern California as a front nears the West Coast.

37.   Dense fogs start to dissipate, as the sun warms the moist air.

38.   Day will dawn with areas of dense fog in parts of the interior Northeast, but the fog will yield to partly sunny skies by midday.

39.   Dense fog allowed the men to see scarcely a few feet ahead.

40.   Dense fog blankets the Ardennes, denying the Americans the air support they need so badly.