What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
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.
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...