SMWGRR The National Weather Service in Grand Rapids has issued a * Special Marine Warning for. Nearshore and Open Waters from South Haven to Pentwater MI. * Until 1215 AM EDT. * At 1040 PM EDT, strong thunderstorms were located along a line extending from 15 nm east of Sheboygan to 10 nm east of Kenosha Wisconsin, moving east at 40 knots. HAZARD. Wind gusts 34 knots or greater. SOURCE. Radar. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include. Saugatuck Pier Heads, White Lake Pier Heads, Mona Lake Channel, The White Lake Pierheads, Port Sheldon Harbor, Little Sable Point Light, Grand Haven Light, Muskegon Light, and Holland Light.

For the following areas. Nearshore and Open Waters from South Haven to Pentwater MI. At 1115 PM EDT, strong thunderstorms were located along a line extending from 22 nm west of Little Sable Point Light, to 22 nm west of Grand Haven Light, to 32 nm west of South Haven Light, moving east at 50 knots. HAZARD. Wind gusts 34 knots or greater. SOURCE. Radar indicated. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include. Saugatuck Pier Heads, White Lake Pier Heads, Mona Lake Channel, The White Lake Pierheads, Port Sheldon Harbor, Little Sable Point Light, Grand Haven Light, Muskegon Light, and Holland Light.