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  1. Tropical cyclone | Definition, Causes, Formation, and Effects - Britannica

    Jan 10, 2026 · What is a tropical cyclone? A tropical cyclone is an intense circular storm that originates over warm tropical oceans. It is also called a hurricane or a typhoon. It is characterized by low …

  2. Tropical cyclone - Damage, Wind, Rain | Britannica

    Jan 10, 2026 · Tropical cyclone - Damage, Wind, Rain: High winds cause some of the most dramatic and damaging effects associated with tropical cyclones. In the most intense tropical cyclones, …

  3. Tropical cyclone - Formation, Paths, Impacts | Britannica

    Jan 10, 2026 · As mentioned above, a tropical cyclone can contribute to its own demise by stirring up deeper, cooler ocean waters. In addition, a storm that moves over land will abruptly lose its fuel …

  4. Cyclone | Wind, Pressure & Rainfall | Britannica

    Dec 23, 2025 · Cyclone, any large system of winds that circulates about a centre of low atmospheric pressure in a counterclockwise direction north of the Equator and in a clockwise direction to the south.

  5. tropical cyclone - Students | Britannica Kids | Homework Help

    A tropical cyclone, also called a hurricane or typhoon, is an intense circular storm that originates over warm tropical oceans. It is characterized by low atmospheric pressure, high winds, and heavy rain.

  6. Tropical storm | Causes, Effects & Prevention | Britannica

    What is a tropical cyclone? A tropical cyclone is an intense circular storm that originates over warm tropical oceans. It is also called a hurricane or a typhoon. It is characterized by low atmospheric …

  7. Climate - Anticyclones, Pressure, Airflow | Britannica

    Dec 23, 2025 · Continental cyclones usually intensify at a rate of 0.5 mb (0.05 kPa) per hour or less, although more dramatic examples can be found. Marine cyclones, on the other hand, often …

  8. Climate - Cyclones, Anticyclones, Pressure | Britannica

    Dec 23, 2025 · Climate - Cyclones, Anticyclones, Pressure: Cyclones and anticyclones are regions of relatively low and high pressure, respectively. They occur over most of Earth’s surface in a variety of …

  9. Tropical cyclone - Storm Surge, Wind Damage, Flooding | Britannica

    Dec 26, 2025 · Tropical cyclone - Storm Surge, Wind Damage, Flooding: In coastal regions an elevation of sea level—the storm surge—is often the deadliest phenomenon associated with tropical cyclones.

  10. Natural disaster | Causes, Types, & Facts | Britannica

    Dec 29, 2025 · Natural disaster, any calamitous occurrence generated by the effects of natural, rather than human-driven, phenomena that produces great loss of human life or destruction of the natural …