Dark blue cloudy sky

What is Atmosphere?

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

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Glossary

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

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

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

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

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

The branch of science dealing with the laws of motion of air or other gases.

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...