…SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN JOHNSON… SOUTHEASTERN DENTON…EASTERN TARRANT…NORTHWESTERN ELLIS… SOUTHWESTERN COLLIN AND WESTERN DALLAS COUNTIES UNTIL 400 PM CDT… At 309 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Flower Mound to Kennedale to near Keene. Movement was east at 25 mph.