What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A cloud of irregular appearance, composed of irregular cloud fragments.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...