A tornado is a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud.

What is a tornado? 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 …

Jan 2, 2025 · 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 …

Aug 28, 2019 · What is a tornado? 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...

5 days ago · 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 …

Aug 13, 2018 · A tornado is an air column rotating at immense speeds that is in contact with the earth’s surface and a cumulonimbus cloud. Sometimes, although rarely, the air column might …

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 …

Tornadoes come from the energy released in a thunderstorm. As powerful as they are, tornadoes account for only a tiny fraction of the energy in a thunderstorm. What makes them dangerous …

Apr 17, 2011 · What is a tornado? A tornado is a narrow, violently rotating column of air that extends from the base of a thunderstorm to the ground. Where do tornadoes come from? …

Tornado - A violently rotating column of air touching the ground, usually attached to the base of a thunderstorm. Tornadoes are nature"s most violent storms. Spawned from powerful …