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Fog is a visible aerosol consisting of tiny water droplets or ice crystals suspended in the air at or near the Earth's surface. [1] [2] Fog can be considered a type of low-lying cloud usually resembling stratus and is heavily influenced by nearby bodies of water, topography, and wind conditions.
Sea of fog riding the coastal marine layer through the Golden Gate Bridge at San Francisco, California Afternoon smog within a coastal marine layer in West Los Angeles. A marine layer is an air mass that develops over the surface of a large body of water, such as an ocean or large lake, in the presence of a temperature inversion.
The international definition of fog is a visibility of less than 1 km (3,300 ft); mist is a visibility of between 1 km (0.62 mi) and 2 km (1.2 mi) and haze from 2 km (1.2 mi) to 5 km (3.1 mi). Fog and mist are generally assumed to be composed principally of water droplets, haze and smoke can be of smaller particle size.
The fog season is a season of fog that occurs in some places, because of special meteorological and topographical characteristics, after a rainy period. The fog ...
Theatrical smoke and fog, also known as special effect smoke, fog or haze, is a category of atmospheric effects used in the entertainment industry.The use of fogs can be found throughout motion picture and television productions, live theatre, concerts, at nightclubs and raves, amusement and theme parks and even in video arcades and similar venues.
Super fog and smog are both types of fog, according to the National Weather Service. But smog — often a problem in cities with heavy car traffic or industry — is formed when fog combines with ...
Brain fog is a term that describes a variety of cognitive issues that seem very real to you but might not be easy for others to see and understand, including doctors. And these cognitive issues ...
Thick fog also hovered over portions of the Midwest on Thursday. In Kansas City, forecasters predicted fog and light rainfall would persist throughout the day, with areas of especially low ...