WHUS53 KDTX 042312 SMWDTX LCZ422-423-460-LEZ444-050045- /O.NEW.KDTX.MA.W.0018.260504T2312Z-260505T0045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Detroit/Pontiac MI 712 PM EDT Mon May 4 2026 The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... Michigan Waters of Lake Erie from Detroit River to North Cape MI... St. Clair River... * Until 845 PM EDT. * At 711 PM EDT, strong thunderstorms were located along a line extending from 25 nm northwest of Wyandotte to 11 nm west of Lake Erie Metropark Harbor to near Monroe Harbor, moving east at 40 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Strong thunderstorms will be near... Stony Point, Estral Beach, Woodland Beach, and Detroit Beach around 715 PM EDT. Lake Erie Metropark Harbor, Detroit River Light, and Gibraltar around 720 PM EDT. Elizabeth Park Marina, Grosse Ile, and Wyandotte around 725 PM EDT. The Ambassador Bridge around 735 PM EDT. Belle Isle around 745 PM EDT. Grosse Pointe and St. Clair Shores around 750 PM EDT. Mt Clemens Harbor Of Refuge and Metro Beach Metropark Marina around 805 PM EDT. New Baltimore and St Clair Flats Old Channel Light around 810 PM EDT. Other locations impacted by strong thunderstorms include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4195 8333 4197 8328 4226 8317 4233 8311 4239 8295 4254 8291 4259 8285 4266 8285 4272 8267 4264 8256 4270 8253 4267 8250 4261 8252 4255 8259 4254 8266 4237 8283 4229 8310 4205 8315 4198 8313 4191 8340 TIME...MOT...LOC 2311Z 254DEG 40KT 4242 8366 4207 8347 4193 8343 HAIL...<.75IN WIND...40KTS $$ AM