What is Air Mass?

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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

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

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

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

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

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

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