At 500 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles east of Lockhart to Smithville to near Lake Somerville State Park & Trailway. Movement was north at 25 mph. HAZARD...Winds in excess of 40 mph, half inch hail, and brief rainfall amounts up 1 inch. 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... Austin, Round Rock, Pflugerville, Taylor, Lockhart, Elgin, Bastrop, Giddings, Smithville, Lexington, Austin Bergstrom Int Airport, Windemere, Hutto, Manor, West Lake Hills, Rollingwood, Thorndale, Mustang Ridge, Thrall, and Niederwald.