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What is Flux?

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

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Glossary

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

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

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...