What is Air Mass?

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

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

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

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

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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...