What is Circulation?

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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 cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....