Search results
- Dictionarytornado/tɔːˈneɪdəʊ/
noun
- 1. a mobile, destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system.
Powered by Oxford Dictionaries
A tornado is a violently rotating column of air, in contact with the ground, either pendant from a cumuliform cloud or underneath a cumuliform cloud, and often (but not always) visible as a funnel cloud. [ 20 ] For a vortex to be classified as a tornado, it must be in contact with both the ground and the cloud base.
Sep 25, 2024 · tornado, a small-diameter column of violently rotating air developed within a convective cloud and in contact with the ground. Tornadoes occur most often in association with thunderstorms during the spring and summer in the mid-latitudes of both the Northern and Southern Hemispheres.
Aug 28, 2019 · A tornado is a violently rotating column of air that extends from a thunderstorm to the ground. It's often portended by a dark, greenish sky. Black storm clouds gather....
Tornadoes are some of the most destructive forces of nature. Learn how tornadoes form, how they are rated, and the country where the most intense tornadoes o...
A tornado is a narrow, violently rotating column of air that extends from a thunderstorm to the ground. Because wind is invisible, it is hard to see a tornado unless it forms a condensation funnel made up of water droplets, dust and debris. Tornadoes can be among the most violent phenomena of all atmospheric storms we experience.
Sep 11, 2024 · Storms. What Causes Tornadoes? The Short Answer: A tornado forms from a large thunderstorm. Inside thunderclouds, warm, humid air rises, while cool air falls--along with rain or hail. These conditions can cause spinning air currents inside the cloud.
Sep 11, 2023 · A tornado is a violently rotating column of air that extends from a thunderstorm to the ground. It's one of the most powerful and destructive phenomena on Earth that can cause major damage. Tornadoes vary in size, shape and intensity, but they often take the shape of a funnel-shaped cloud.
Apr 17, 2011 · A Tornado Warning means a tornado has been sighted or indicated by weather radar — time to take cover! Your local National Weather Service office issues tornado and severe thunderstorm warnings. How many people are killed by tornadoes each year? Tornadoes kill about 60 people each year, mostly from flying or falling debris.
May 21, 2019 · A tornado, or twister, is a violently rotating column of air that extends between the Earth's surface and a cloud, usually a cumulonimbus cloud.
While tornadoes occur around the globe, regions with wide open spaces, particularly those that have a flat landscape, are more prone to tornadoes than hilly or mountainous regions. Learn more about tornadoes and their impact on the environment and human communities with this collection of resources.
