What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A type of cloud consisting mostly of small particles such as ice particles.
A large body of air having similar horizontal temperature and moisture characteristics.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
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 bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...