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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 weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

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

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

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

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

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.