What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A cloud of irregular appearance, composed of irregular cloud fragments.
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...