Dark blue cloudy sky

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 cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

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

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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 blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...