Dark blue cloudy sky

What is Flux?

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

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Glossary

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

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

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

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

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A very cold high pressure that originates over the Arctic Ocean.

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...