Dark blue cloudy sky

What is Lightning?

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.

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Glossary

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.