What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A large body of air having similar horizontal temperature and moisture characteristics.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...