(CNN) — Here is a look at tornadoes, rotating columns of air that often, but not always, are visible as funnel clouds. According to the National Weather Service, in 2025 there were 67 tornado-related ...
Most tornadoes form from severe thunderstorms. Hurricanes can also produce tornadoes. Tornado winds may exceed 300 miles (483 kilometers) per hour. Tornadoes are sometimes called “twisters.” On ...