When it comes to colors like green and red, you can probably take a guess at what those colors may indicate about ocean safety at the beach. But have you ever noticed a purple flag on the beach?

Baker saw the rainbow as a natural flag from the sky, so he adopted eight colors for the stripes, each with its own meaning: hot pink for sex, red for life, orange for healing, yellow for sunlight, ...

Planning to head down to Pensacola Beach? You might want to make sure you're familiar with the beach flag system. On Wednesday, double red flags were triggered by very strong winds and currents on ...