Delray Beach

South Florida beaches faced a sargassum assault this summer that some scientists believe is part of the largest spread of the nomadic marine weed on record, and one that could continue through September.

Sargassum, a type of marine algae, is washing up en masse on Caribbean beaches, closing them down to the public. The same sargassum is here in Miami, lining Miami beaches.

Heavy mats of seaweed are washing up on South Florida beaches, creating thick barriers to the ocean.

Cold temperatures have started the Fall of the Iguanas and the immobilization of sea turtles, whose bodies have a hard time adjusting to the change in water temperature.

In some ways, it was the Florida Man of storms – not quite knowing when to say when. Usually, thunderstorms fizzle out after they run out of rain or get cold air sucked in. But not Wednesday, when …