About 66,000 results
Open links in new tab
  1. Cyclone - Wikipedia

    In meteorology, a cyclone (/ ˈsaɪ.kloʊn /) is a large air mass that rotates around a strong center of low atmospheric pressure, counterclockwise in the Northern Hemisphere and clockwise in the Southern …

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

    Apr 3, 2026 · Tropical cyclone, an intense circular storm that originates over warm tropical oceans and is characterized by low atmospheric pressure, high winds, and heavy rain. Also called typhoons and …

  3. Hurricanes, Cyclones, and Typhoons Explained - Education

    May 30, 2025 · weather system that rotates around a center of low pressure and includes thunderstorms and rain. Usually, hurricanes refer to cyclones that form over the Atlantic Ocean.

  4. Tropical Cyclone Introduction - National Oceanic and Atmospheric ...

    Sep 15, 2003 · A tropical cyclone is a warm-core low pressure system, without any front attached, that develops over the tropical or subtropical waters and has an organized circulation. These include …

  5. What Are Cyclones? Causes, Types, and Dangers - ScienceInsights

    Mar 26, 2026 · Learn how cyclones form, what makes them spin, and why storm surge is often their deadliest threat — plus the difference between tropical and non-tropical cyclones.

  6. Tropical cyclone - World Meteorological Organization

    Mar 13, 2026 · Tropical cyclones are also called hurricanes or typhoons, depending on the region.A tropical cyclone is a rapidly rotating storm that begins over tropical oceans, and they can vary in …

  7. NRL Tropical Cyclone Web - U.S. Naval Research Laboratory

    1 day ago · Explore tropical cyclone data, satellite imagery, and forecasts provided by the U.S. Naval Research Laboratory's Tropical Cyclone Web.

  8. What is a Hurricane, Typhoon, or Tropical Cyclone?

    The terms "hurricane" and "typhoon" are regionally specific names for a strong "tropical cyclone". A tropical cyclone is the generic term for a non-frontal synoptic scale low-pressure system over tropical …

  9. Development of tropical cyclones - Met Office

    Tropical cyclones develop in tropical oceans at least 5° - 30° latitude north or south of the equator, where the sea temperature is at least 27 °C.

  10. Hurricanes, Typhoons, and Cyclones - Smithsonian Ocean

    What’s the difference between a hurricane, a typhoon and a cyclone? The short answer is that there is none. They are all organized storm systems that form over warm ocean waters, rotate around areas …