What the Flags in Auto Racing Mean

Have you ever been to a NASCAR or Indy car race or seen one on television and wondered what all those different flags mean? The NASCAR and Indy Car flags are pretty much the same, there are only a few differences.

Here is a rundown of the different flags used in auto racing and what they are used for.

The Green Flag- this flag is shown to let the drivers know the race is starting or restarting.

The Yellow Flag- this flag is the caution flag. It is shown to warn other drivers that there has been a wreck, debris is on the track or for weather issues. Other drivers are to slow down and stay in their position behind the pace car.

The Red Flag- this flag means the race must stop. This flag is shown when there is a wreck that needs medical attention, or heavy weather conditions.

The Black Flag- this flag is shown at a driver to let them know they need to get off the track and go to the pits. It can be used when there are mechanical problems or if a driver has broken the rules.

The White Flag- this flag means, it is the last lap of the race.

The Checkered Flag- this flag is shown to signify the end of the race.

The Blue Flag with Yellow Stripe- this flag is shown to let a driver know he or she has a faster car coming up behind them. The slower car can either be courteous and move over to allow the other car to pass, or they can stay put.

The Black Flag with White Cross or X- when this flag is shown to a driver it is telling them that they failed to respond to a black flag and they will no longer be scored until they return to the pits. NASCAR used the white X, while Indy racing uses the white cross.

The Red Flag with Yellow X- this flag is shown to inform drivers that pit road is closed.

The Yellow and Red Vertical Stripe Flag- in NASCAR this flag is used on road courses, it lets drivers know the track ahead is slippery or there is debris on it. In Indy racing, it lets the drivers know the track is oily or slippery.

The White Flag with Red Cross- this flag is used in Indy racing to let drivers know there is an ambulance or other emergency vehicle on the track. NASCAR does not use this flag.

sources:
NASCAR.com
wikipedia