What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A type of cloud consisting mostly of small particles such as ice particles.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...