What is Arctic High?

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

Snow that rises to 8 feet or higher.

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

An instrument for measuring atmospheric pressure.

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

A type of cloud consisting mostly of small particles such as ice particles.