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

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

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

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

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

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

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

A type of cloud consisting mostly of small particles such as ice particles.

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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

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