Multiple beaches along Florida's Gulf Coast are facing a risk of red tide that could cause respiratory irritation.

The two new dinoflagellate phytoplankton have never been seen in Florida. While some dinoflagellates are scary like red tide, ...

Over the past week, the red tide organism Karenia brevis was detected in 55 samples collected in southwest Florida. The organism was found in low concentrations in Pinellas County, low ...

Well, it's gone, mostly. Recent numbers from the Florida Fish and Wildlife Conservation Commission show red tide (caused by ...

The harmful algal bloom has been detected throughout the Tampa Bay area, including one beach with high levels of red tide.

Red tides occur when algae — plant-like organisms that live in salt and freshwater — grow out of control and produce harmful toxins that can kill fish and sicken people and pets.

Red tide often affects Florida’s Gulf Coast during the late summer or early fall, and this year is no exception. In recent weeks, Karenia brevis, the organism that is responsible for red tides ...

Red tide remains present near some Sarasota and Manatee, but favorable conditions may keep impacts mild, if noticeable, ...

Water samples found either low or medium levels of the red tide organism, Karenia Brevis, at several Sarasota and Manatee County shorelines. Low to medium levels of red tide have been confirmed in ...