Dark blue cloudy sky

What is Anvil Cloud?

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric stability level of the atmosphere. It forms in the upper parts of thunderstorms.

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Glossary

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

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

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

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

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

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

Snow that rises to 8 feet or higher.