typhoon

A typhoon is a powerful, swirling storm that forms over warm ocean water in the Northwest Pacific Ocean. It is the same kind of storm as a hurricane, but the name changes depending on where it forms. Hurricanes develop in the Atlantic and Northeast Pacific, while typhoons form in the Northwest Pacific, often affecting places such as Japan, China, Taiwan, and the Philippines. These storms can bring very strong winds, heavy rain, high waves, and dangerous coastal flooding.

For many people in East and Southeast Asia, typhoons are not just weather reports but part of lived experience. They shape travel plans, school closures, farming, fishing, and emergency planning. In that sense, the word often carries both a scientific meaning and a human one: it describes a major tropical storm and also the disruption and danger that can follow when it reaches land.

A typhoon is a mature tropical cyclone that develops in the northwestern part of the Pacific Ocean. It is a large, rotating storm system with a low-pressure center, sustained winds of at least 74 miles per hour (119 kilometers per hour), and very heavy rain. The word refers to the same kind of storm that is called a hurricane in other parts of the world; the difference is location, not storm type.

The naming convention changes by geography. In the North Atlantic and Northeast Pacific, these storms are called hurricanes. In the Northwest Pacific, they are called typhoons. In the Indian Ocean and South Pacific, they are usually called cyclones.

Typhoons form over warm tropical waters and gain strength from heat and moisture rising from the sea. As warm, moist air rises, it leaves behind lower pressure, which pulls in more air. Because of the Earth's rotation, the storm begins to spin. If conditions stay favorable, it can develop a clear eye at the center, surrounded by an eyewall where the strongest winds and heaviest rain are found.

Typhoons are often grouped by wind speed and strength. They can cause serious damage through flooding, destructive winds, storm surges, and landslides. Because of these risks, weather agencies track them closely with satellites, radar, and forecast models so people can prepare. In everyday use, the word suggests not only a powerful tropical storm, but also the threat and disruption that come with it.