What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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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 small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A cloud of irregular appearance, composed of irregular cloud fragments.
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.