What is Air Mass?

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

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

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

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

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

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