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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

A large body of air having similar horizontal temperature and moisture characteristics.

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

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

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

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