What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
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 cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...