What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
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 core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
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 long, narrow region in the atmosphere that transport water vapor, like a river in the sky.