What does a purple flag at the beach mean? If you see a purple flag at the beach, it’s an indication that there are marine pests present in the water. These pests include jellyf ...

Fortunately, there are flags, like the purple flag ... green flags or a yellow and red flag both equate to an overall enjoyable beach day, with little cause for concern. This is because a green ...

Strong winds and currents trigger double red flags at Pensacola Beach on Wednesday. What is the beach flag color today?