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 and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

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

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

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...

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

Snow that rises to 8 feet or higher.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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