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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 of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

Snow that rises to 8 feet or higher.

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

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

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

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

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

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