Types of tornadoes include the multiple-vortex tornado, landspout, and waterspout. Waterspouts are characterized by a spiraling funnel-shaped wind current, connecting to a large cumulus or …

Basic information about tornadoes, from the NOAA National Severe Storms Laboratory.

Dec 21, 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 exactly is a tornado, one of the deadliest storms on Earth? Learn how tornadoes form, where they happen most often—and how to stay safe. A dying tornado in the …

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 occur.

This website is designed to teach you how to stay safe when a tornado threatens. If you know what to do before, during and after a tornado, you will minimize your risk of injury and increase …

Facts + Statistics: Tornadoes and thunderstorms Convective storms Convective storms result from warm, moist air rising from the earth, and depending on atmospheric conditions, may …

Know the signs of a tornado, including a rotating, funnel-shaped cloud, an approaching cloud of debris, or a loud roar like a freight train. Sign up for your community’s warning system.

The preparedness information on this website, combined with timely severe weather watches and warnings, could save your life in the event a tornado threatens your area.

Tornado facts and information for students, teachers and tornado enthusiasts. Learn about one of the most violent weather events on our planet.