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

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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

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

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

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

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