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What is Sublimation?

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

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Glossary

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

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

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

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