Flags and meanings

Flags and their meanings:

Green Flag: Start or resume racing speeds

Yellow Flag: Caution on the track, slow down immediately to 60 MPH (100 KPH) and fall in behind the pace car

Red Flag: Risk on track, stop in your position and await instructions from race marshals

White Flag: One lap remaining in the race

Checkered Flag: the race has ended

Blue flag: any car signaled with the blue flag must be aware of upcoming traffic and should yield to the lapping drivers

Black Flag: you have received a penalty or have been disqualified, obey all orders from race marshals and officials