warm fog
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fog — fog1 fogless, adj. /fog, fawg/, n., v., fogged, fogging. n. 1. a cloudlike mass or layer of minute water droplets or ice crystals near the surface of the earth, appreciably reducing visibility. Cf. ice fog, mist, smog. 2. any darkened state of… … Universalium
Fog — For other uses, see Fog (disambiguation). Part of the Nature series on Weather Calendar seasons Spring … Wikipedia
Warm front — A warm front is defined as the leading edge of an advancing mass of warm air; it separates warm air from the colder air ahead. Air masses are large bodies of air with similar properties of temperature and humidity that form over source regions,… … Wikipedia
fog — ground level condensation caused if the dew point is reached in this part of the atmosphere by advection, evaporation, radiation or at a warm front or over ice. Typically, the density of the water droplets needs to be such that visibility is… … Geography glossary
advection fog — Meteorol. fog caused by the movement of warm, moist air over a cold surface. [1940 45] * * * advection fog, a fog that occurs when a body of relatively warm, moist air moves over a cold surface: »Advection fogs often form in the Newfoundland… … Useful english dictionary
Tule fog — (IPAEng|ˈtuːli) is a thick ground fog that settles in the San Joaquin Valley and Sacramento Valley areas of California s Great Central Valley. Tule fog forms during the late autumn and winter (California s rainy season) after the first… … Wikipedia
steam fog — noun : fog formed by cold air flowing over a warm water surface * * * Meteorol. fog caused by cold air flowing over a body of comparatively warm water, the vapor condensing in small convective columns near the water surface and giving the… … Useful english dictionary
San Francisco fog generation — The famous fog of San Francisco, California is a specific case of sea fog. Sea fog is a specific type of advection fog, which is characterized by the lateral transfer of temperature by wind blowing over cooler water. The water is often cool… … Wikipedia
advection fog — A type of fog that results from air being cooled following its horizontal movement. This could result from either cold air passing across a warmer sea or water surface while mixing with warm air prevailing there, or the air becoming chilled by… … Aviation dictionary
steam fog — A type of fog that occurs on water surfaces and appears as steam or condensed water vapor. This type of fog is formed when very cold air passes across a warmer water surface and mixes with the warm air there. For the fog to occur, the temperature … Aviation dictionary
sea fog — noun : a fog drifted onshore or condensed from relatively warm onshore winds * * * sea fog noun A fog on, or coming from, the sea • • • Main Entry: ↑sea … Useful english dictionary
