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

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

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

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

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

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

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

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

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

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

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...