How hurricanes form

Hurricanes can reach heights of 60,000ft

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Light winds steer the hurricane and let it grow

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1 A warm ocean fuels the hurricane with warm, moist air, which rises upward from near the surface

2 As the warm air rises more air swirls in to take its place. Warmed by the ocean, this too rises

3 The moist air condenses as it cools and forms clouds

4 Winds flow outward above the storm, allowing more air to rise from below

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Winds flow outward above the storm, allowing more air to rise from below

Hurricanes can reach heights of 60,000ft

3

The moist air condenses as it cools and forms clouds

2

As the warm air rises more air swirls in to take its place. Warmed by the ocean, this too rises

1

A warm ocean fuels the hurricane with warm, moist air, which rises upward from near the surface

Light winds steer the hurricane and let it grow