Large concentrations can discolor water from red to brown, causing blooms to be called "red tides." K. brevis is found almost ...

Low to medium red tide levels are present in some areas on the west coast of Florida. Red tide can cause respiratory irritation in humans, especially those with pre-existing conditions.

It's that time of year when finding a spot at your favorite beach is a lot harder to find. It's spring break season! Is there any red tide reported?

UF scientist Mike Allen said that while red tide is a natural phenomenon, human factors are exacerbating the problem.