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What is Atmospheric River?

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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Glossary

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

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

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

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

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.