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

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

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

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

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

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

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...