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

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

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

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

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