Mississippi Code
Article 7 - Traffic Signs, Signals and Markings
§ 63-3-311. Flashing signal colors and rules

Whenever flashing red or yellow signals are used they shall require obedience by vehicular traffic as follows:
1. Flashing red (stop signal).- When a red lens is illuminated by rapid intermittent flashes, drivers of vehicles shall stop before entering the nearest crosswalk at an intersection or at a limit line when marked and the right to proceed shall be subject to the rules applicable after making a stop at a stop sign.
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 such signal only with caution.

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