Frequent cloud to ground lightning is occurring with this storm and is likely with new storms that develop. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. Storms may intensify to severe limits, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

A strong thunderstorm are expected to impact portions of Bradford, Baker, Union and Clay Counties through 630 PM EDT... At 529 PM EDT, Doppler radar was tracking a strong thunderstorm near Raiford, moving east at 50 mph. Other storms are expected to develop over Baker and Clay Counties as several boundaries collide over the area and cause additional storms to develop. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Green Cove Springs, Starke, Lake Butler, Keystone Heights, Raiford, Worthington Spring, Middleburg, Taylor, Macclenny and Glen St. Mary. MAX HAIL SIZE...0.75 IN MAX WIND GUST...50 MPH