At 749 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Blue Cypress Lake to near Basinger. Movement was southeast at 10 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Vero Beach, Basinger, Blue Cypress Lake, Fort Drum, and Gifford.