What is Air Mass?

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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 weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

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 tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.