Tennessee Code Title 55. Motor and Other Vehicles § 55-8-112

(1) Flashing red (stop signal). When a red lens is illuminated with rapid intermittent flashes, and the light is clearly visible for a sufficient distance ahead to permit stopping, drivers of vehicles shall stop before entering the nearest crosswalk at an intersection or at a limit line when marked, or, if none, then before entering the intersection, and the right to proceed shall be subject to the rules applicable after making a stop at a stop sign; and

(2) Flashing yellow (caution signal). When a yellow lens is illuminated with rapid intermittent flashes, drivers of vehicles may proceed through the intersection or past the signal only with caution.