Advection fog is a type of fog that forms when warm, moist air moves over a cold surface. It is a common occurrence in coastal areas where ocean currents can bring cool air over warmer land masses. Advection fog can cause visibility issues and can be dangerous for drivers and pilots. In this article, we will explore the definition and meaning of advection fog.
Definitions
Advection fog is defined as a type of fog that forms when warm, moist air moves over a cooler surface. This type of fog is common in coastal areas and can be caused by ocean currents or other weather patterns. Advection fog forms when the air temperature drops to the dew point, causing water vapor to condense and form fog.
Origin
Advection fog is caused by the movement of warm, moist air over a cooler surface. This can be caused by ocean currents, weather patterns, or other factors. The formation of advection fog is influenced by temperature, humidity, and wind speed. It is most common in coastal areas where there is a large temperature difference between the land and the ocean.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, advection fog is defined as “a fog that forms when warm, moist air moves over a cooler surface (such as water or land) and cools to the point of saturation.” The Oxford English Dictionary defines it as “a type of fog caused by the horizontal movement of moist air over a colder surface.”
Associations
Advection fog is associated with coastal areas, ocean currents, and temperature differences between land and water. It can cause visibility issues and can be dangerous for drivers and pilots. Advection fog is also associated with weather patterns and can be an indicator of changes in the weather.
Synonyms
Some synonyms for advection fog include sea fog, coastal fog, and marine fog. These terms are often used interchangeably to describe fog that forms in coastal areas.
Antonyms
There are no direct antonyms for advection fog, but clear skies and good visibility can be considered the opposite of foggy conditions.
The same root words
Advection is a term used to describe the horizontal movement of air or water. It comes from the Latin word “advectio,” which means “carrying away.” Fog comes from the Old English word “fogga,” which means “a mist or haze.”
Example Sentences
- Advection fog is common in coastal areas where warm, moist air moves over cooler water.
- The pilot had to delay the flight due to advection fog on the runway.
- Advection fog can cause visibility issues and make driving conditions dangerous.
- The weather forecast predicted advection fog in the morning, followed by clear skies in the afternoon.
- Coastal residents are familiar with advection fog, which can roll in quickly and obscure their view of the ocean.