What is Circulation?

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

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

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

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...