Dark blue cloudy sky

What is Confluence?

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often describes regions of converging airflows that can lead to cloud formation and precipitation.

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Glossary

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The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

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