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

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

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

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

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...