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What is Convection?

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It is a key process in cloud formation and weather dynamics.

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Glossary

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

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

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

A cloud of irregular appearance, composed of irregular cloud fragments.

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

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