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

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

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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

A large body of air having similar horizontal temperature and moisture characteristics.

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

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...