Dark blue cloudy sky

What is Atmospheric River?

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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Glossary

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

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

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

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

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

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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