What is Arctic Air?

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

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

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

The branch of science dealing with the laws of motion of air or other gases.

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.