Nov 25, 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 …

With enough pressure and weight from the downdraft of cool air, the quickening funnel cloud is forced to touch down on the ground, and a tornado is officially born.

Nov 25, 2025 · Tornado - Wind Speed, Vortex, Destruction: Fully developed tornadoes contain distinct regions of airflow.

Nov 25, 2025 · Tornado - Prediction, Detection, Forecasting: The first step in predicting the likely occurrence of tornadoes involves identifying regions where conditions are favourable to the …

Oct 11, 2025 · Tornado Alley, in the United States, the area where tornadoes most frequently occur. It includes portions of the states of Texas, Oklahoma, Kansas, and Nebraska.

The average tornado has a lifespan of just a few minutes, but that's more than enough time for one of the world's most-destructive weather events to form. The most extreme tornadoes can …

The forward speed of a tornado is influenced by the larger weather system it is a part of, such as the thunderstorm that generates it, which can vary significantly.

A tornado is a storm with powerful rotating winds that form a column. The column reaches from a cloud down toward the ground. The winds of a tornado may reach speeds up to 300 miles …

tornado, Violent low-pressure storm, relatively small in diameter but with very rapidly rotating winds and an intense updraft near the centre.

Tri-State Tornado of 1925, the deadliest tornado in U.S. history, which passed through Missouri, Illinois, and Indiana on March 18, 1925, completely destroying a number of towns and causing …