At 1011 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Millington to Lynchburg. Movement was northeast at 60 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bartlett, Southaven, Collierville, Germantown, Olive Branch, West Memphis, Horn Lake, Marion, Millington, Covington, T O Fuller State Park, Meeman Shelby Forest State Park, Cordova, Memphis, Lakeland, Arlington, Munford, Brighton, Walls, and Horseshoe Lake. This includes the following highways... Interstate 40 in Arkansas between mile markers 276 and 284. Interstate 40 in Tennessee between mile markers 1 and 37. Interstate 240 between mile markers 12 and 30. Interstate 55 in Arkansas between mile markers 1 and 9. Interstate 55 in Tennessee between mile markers 1 and 12. Interstate 55 in Mississippi between mile markers 291 and 292.