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 measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

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

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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