What is Circulation?
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic conditions.
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In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...