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 weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

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

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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