High Quality Content by WIKIPEDIA articles! The April 6-8, 2006 Tornado Outbreak was a major tornado outbreak in the Central and parts of the Southern United States that began on April 6, 2006 in the Great Plains and continued until April 8 in South Carolina, with most of the activity on April 7. The hardest-hit area was Middle Tennessee where several strong tornadoes devastated entire neighborhoods and left nine people dead. The worst damage took place in Gallatin, Tennessee. Other communities north of Nashville were also hard hit.