What is Mesocyclone?

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.

Glossary

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

The branch of science dealing with the laws of motion of air or other gases.

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

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

Snow that rises to 8 feet or higher.

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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