Dark blue cloudy sky

What is Arctic Air?

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

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Glossary

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

The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...

A type of cloud consisting mostly of small particles such as ice particles.

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...