What is Weather System?
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can be comprised of low pressure, which is associated with inclement weather, and high pressure, which typically brings more stable, pleasant weather.
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A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
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 prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.