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 fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
A cloud of irregular appearance, composed of irregular cloud fragments.
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
Snow that rises to 8 feet or higher.
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...