


Special Marine Warning
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
636 WHUS53 KGRR 161823 SMWGRR LMZ848-849-868-870-162000- /O.NEW.KGRR.MA.W.0034.250816T1823Z-250816T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 223 PM EDT Sat Aug 16 2025 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from Whitehall to Manistee MI... * Until 400 PM EDT. * At 222 PM EDT, strong thunderstorms were located along a line extending from near Cleveland to near Sheboygan, moving east at 35 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... Ludington Light, Little Sable Point Light, and Pentwater Pier Heads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4371 8712 4408 8702 4406 8652 4402 8651 4400 8648 4385 8643 4381 8643 4375 8646 4368 8653 4365 8654 4359 8653 4352 8648 4361 8713 TIME...MOT...LOC 1822Z 275DEG 37KT 4400 8768 4383 8748 4371 8759 HAIL...0.00IN WIND...>34KTS $$ THOMAS