Dark blue cloudy sky

What is Cold Core High?

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear skies and cooler temperatures and often form over landmasses during winter months.

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Glossary

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

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

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

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

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

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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...