What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A very cold high pressure that originates over the Arctic Ocean.
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...