DETROIT/PONTIAC, MI (Issued by National Weather Service Grand Rapids MI) — The National Weather Service in Detroit/Pontiac has issued a Severe Thunderstorm Warning for Northeastern Macomb County in southeastern Michigan Southeastern St. Clair County in southeastern Michigan until 945 PM EDT. At 859 PM EDT, severe thunderstorms were located along a line extending from near Richmond to near Mount Clemens, moving northeast at 30 mph. HAZARD: 60 mph wind gusts. SOURCE: Radar indicated. Expect damage to roofs, siding, and trees. Severe thunderstorms will be near, Richmond around 910 PM EDT. New Baltimore around 920 PM EDT. Marine City around 935 PM EDT. St. Clair and Marysville around 945 PM EDT. Other locations impacted by these severe thunderstorms include Anchorville, New Haven, Adair, Rattle Run, Pearl Beach, Ray Center, Chesterfield Township and Fair Haven. For your protection move to an interior room on the lowest floor of a building.