What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A type of cloud consisting mostly of small particles such as ice particles.
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
An instrument for measuring atmospheric pressure.
A cloud of irregular appearance, composed of irregular cloud fragments.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...