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What is Advection?

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena such as temperature and humidity advection. In simple terms, it is the horizontal movement of heat from one region to another.

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Glossary

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

A very cold high pressure that originates over the Arctic Ocean.

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.