…SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN MONTAGUE…WISE… DENTON…COLLIN…COOKE AND GRAYSON COUNTIES UNTIL 300 AM CDT… At 213 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Van Alstyne to 6 miles east of Newport. Movement was south at 25 mph. Winds in excess of 40 mph will be possible with these storms.