Supporters and opponents of the Los Angeles protesters see the prominence of the Mexican flag in different contexts.

A red flag means there are 4-foot plus waves, so the currents could be enough to drown even experienced swimmers. Also, in South Haven: beachgoers may get fined during red flag conditions; A green ...

Well, in the 1840s the British railroads adopted a flag, lamp and semaphore signal system where red meant danger, white meant safety and green indicated proceed with caution.

No passing is allowed until the green flag is waved again. 3. Red Flag. ... On road courses, the yellow and red striped flag is raised to alert drivers to the presence of debris on the track.

Florida beaches tend to use four colors to tell beachgoers current tide and surf conditions: Red, yellow, green and purple. Here's what they mean. Green flag : Low hazard — conditions are calm ...

Red, green and yellow flags on display at the Guyana Day Cultural Festival in Coney Island. One of the largest ethnic groups of the city made their voices heard with a celebration of Guyanese culture.

Red and yellow striped flag: A substance such as oil or water has made the track slippery. White: There is one lap left in the race. Checkered: The race is over.