From the National Weather Service; rip tides

403 AM EDT TUE MAY 13 2014

...HIGH RISK OF RIP CURRENTS ATLANTIC BEACHES...SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH FLORIDA.

.DAY ONE...TODAY AND TONIGHT

RIP CURRENTS: THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE ATLANTIC COAST BEACHES.

THUNDERSTORMS: THERE IS A SLIGHT CHANCE OF THUNDERSTORMS THIS AFTERNOON INTO THIS EVENING. THE PRIMARY RISK WILL BE AN OCCASIONAL LIGHTNING STRIKE ALONG WITH BRIEF HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A HIGH RISK OF RIP CURRENTS WILL LINGER ACROSS THE ATLANTIC COAST BEACHES THROUGH THE MIDDLE PART OF THE WEEK.

A CHANCE FOR THUNDERSTORMS WILL BE POSSIBLE ACROSS THE REGION THROUGH FRIDAY.