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What is Arctic High?

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

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Glossary

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

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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