…SIGNIFICANT WEATHER ADVISORY FOR ROCKWALL…WESTERN HUNT… KAUFMAN…NORTHEASTERN ELLIS…SOUTHERN COLLIN AND EASTERN DALLAS COUNTIES UNTIL 115 AM CDT… At 1226 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Duncanville, Lancaster, and DeSoto, south toward Waxahachie and Ennis. Movement was east at 40 mph.