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

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

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

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

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

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

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....