What is Tornado?
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
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A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...