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 strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

Snow that rises to 8 feet or higher.

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

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

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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