215 WHUS53 KGRR 140447 SMWGRR LMZ848-849-868-870-140545- /O.NEW.KGRR.MA.W.0013.260414T0447Z-260414T0545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 1247 AM EDT Tue Apr 14 2026 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from Whitehall to Manistee MI... * Until 145 AM EDT. * At 1247 AM EDT, severe thunderstorms were located along a line extending from 13 nm west of Big Sable Point Light to 9 nm northwest of Little Sable Point Light, moving northeast at 60 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... Ludington Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts 34 knots or greater, large hail, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 4426 8635 4412 8643 4406 8652 4402 8651 4397 8646 4385 8643 4376 8645 4369 8651 4355 8712 4387 8708 4421 8697 4428 8646 TIME...MOT...LOC 0447Z 242DEG 62KT 4406 8682 4372 8675 HAIL...>.75IN WIND...>34KTS $$ THOMAS