Expires:202504181545;Remove:202504181545;031037 WHUS53 KGRR 181352 SMWGRR LMZ845>847-872-874-876-181545- /O.NEW.KGRR.MA.W.0006.250418T1352Z-250418T1545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 952 AM EDT Fri Apr 18 2025 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from South Haven to Whitehall MI... * Until 1145 AM EDT. * At 952 AM EDT, severe thunderstorms were located along a line extending from 21 nm east of Bayside to near Racine, moving east at 55 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Saugatuck Pier Heads, White Lake Pier Heads, Mona Lake Channel, The White Lake Pierheads, Port Sheldon Harbor, Grand Haven Light, Muskegon Light, and Holland Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4241 8628 4244 8636 4246 8702 4338 8714 4341 8644 4312 8627 4296 8622 4269 8621 TIME...MOT...LOC 1352Z 259DEG 56KT 4324 8742 4274 8787 HAIL...>.75IN WIND...>34KTS $$ TJT