Tornadoes are one of nature's most violent storms. In an average year, about 1,200 tornadoes are reported across the United States, resulting in 80 deaths and more than 1,500 injuries.
With the NOAA 200th Celebration coming to a close at the end of 2007, maintenance of this Web site ceased. Updates to the site are no longer being made.
Tornadoes are one of nature's most violent storms. In an average year, about 1,200 tornadoes are reported across the United States, resulting in 80 deaths and more than 1,500 injuries.