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 tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

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

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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