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What is Arctic High?

A very cold high pressure that originates over the Arctic Ocean.

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Glossary

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

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

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

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

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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.