What is Air Mass?

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

An instrument for measuring atmospheric pressure.

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

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.