Statewide tornado drill happening today, Davidson County not included Metroâs Office of Emergency Management won't be activating Davidson Countyâs sirens as part of the drill this morning because they will be doing their normal monthly test Saturday at noon. This way the sirens wonât go off two days in a row. By: Cole Johnson and last updated 2021-03-05 09:11:36-05 NASHVILLE, Tenn. (WTVF) â The National Weather Service will hold a statewide tornado drill on Friday. This comes as Tennessee marked a year since the March 3rd tornadoes and Severe Weather Awareness Week. However, Metroâs Office of Emergency Management won't be activating Davidson Countyâs sirens as part of the drill this morning because they will be doing their normal monthly test Saturday at noon. This way the sirens wonât go off two days in a row.