what are hurricanes
What are hurricanes?
Hurricanes are powerful tropical storms that form over warm ocean water. They are a type of tropical cyclone, and they bring strong winds, heavy rain, storm surge, and sometimes tornadoes.
[1][9]Quick Scoop
- Hurricanes form over tropical or subtropical waters when conditions are right. [9][1]
- They start as a tropical depression, become a tropical storm, and are called a hurricane when sustained winds reach 74 mph or higher. [5][1][9]
- They can be very dangerous because of flooding, high winds, and rising seawater called storm surge. [3][9]
How they work
Warm ocean water fuels the storm. As moist air rises, it creates a low-pressure system, and Earth’s rotation makes the storm spin. When the storm strengthens enough, it develops an eye at the center and organized bands of thunderstorms around it.
[1][3][9]Names by region
| Region | Common name |
|---|---|
| Atlantic and eastern Pacific | Hurricane |
| Northwestern Pacific | Typhoon |
| Indian Ocean and South Pacific | Troical cyclone or cyclone |
Main dangers
- Storm surge: ocean water pushed onto land. [3][9]
- Strong winds: can damage buildings, trees, and power lines. [8][3]
- Flooding: from heavy rain and overflowing rivers. [9][3]
- Tornadoes: sometimes form inside or near hurricanes. [3]
Bottom line
Hurricanes are large, rotating storms powered by warm ocean water, and they become especially dangerous when they reach land. If you want, I can also give you a kid-friendly explanation or a 1-sentence definition.
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