Full Notification

At 506 AM CDT, severe thunderstorms were located along a line extending from near Whitesboro to south Plano, moving east at 45 mph. The strongest winds with this line of storms should move across southern Collin County. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Plano, McKinney, Frisco, Richardson, Allen, Wylie, Sherman, Denison, Sachse, Whitesboro, Murphy, Prosper, Royse City, Anna, Fairview, Princeton, Celina, Lucas, Parker and Farmersville.

* AFFECTED AREAS: COLLIN, TX ... GRAYSON, TX

Instructions:

These storms have a history of producing wind damage. SEEK SHELTER NOW inside a sturdy structure and stay away from windows. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. Although a tornado is not immediately likely, it is best to move to an interior room on the lowest floor of a building.