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

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

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

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

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

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

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

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

Snow that rises to 8 feet or higher.

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...