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

A cloud of irregular appearance, composed of irregular cloud fragments.

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

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

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.