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

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

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

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

An instrument for measuring atmospheric pressure.

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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...