If outdoors, consider seeking shelter inside a building. Conditions are favorable for the development of weak, brief funnel clouds. These types of funnel clouds are harmless, but on rare occasions they can briefly touch down, producing wind gusts over 50 mph. If a funnel cloud is spotted move indoors and report your sighting to the National Weather Service.

A strong thunderstorm will impact portions of southwestern St. Lucie, southeastern Okeechobee and west central Martin Counties through 445 PM EST... At 358 PM EST, Doppler radar was tracking a strong thunderstorm over Treasure Island, moving northeast at 15 mph. HAZARD...Winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Treasure Island, Okeechobee, Four Seasons Estates, Taylor Creek, and Okee Tantie Recreation Area. MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 MPH