What is Air Mass?

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

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

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

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

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

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

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

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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...