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MIDDLE SCHOOL

Earth and Space Science

Earth's System

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Earth's System: Weather Patterns and Forecasting

Tornadoes

Description

Tornadoes

Tornadoes are rapidly rotating columns of air that extend from a thunderstorm to the ground. They form when warm, moist air near the Earth's surface meets cooler, dry air above, creating instability in the atmosphere. This instability, combined with wind shear (a change in wind speed and direction with height), c...

Transcript

Tornadoes are powerful, spinning air columns stretching from a thunderstorm cloud to the ground.

They form when warm, moist air near the ground rises and meets cooler, dry air above, creating strong spinning winds.

This forms a funnel-shaped cloud that reaches down and moves across the ground, destroying almost everything in its path...

Tags

Tornado FormationAtmospheric InstabilityWind ShearDoppler RadarWeather BalloonsSatellite ImageryTornado WarningMesocyclone DevelopmentRear Flank DowndraftCause Effect Analysis

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