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What is Arctic High?

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

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Glossary

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

Snow that rises to 8 feet or higher.

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...